PVC and Brass Plumbing Fittings, Professional Quality

Plumbing fittings

Plumbing fittings are essential for connecting the different parts of a plumbing system. Discover our range of online plumbing fittings for durable and waterproof connection solutions. Whether for a domestic, commercial or industrial installation, our superior plumbing fittings will meet your plumbing needs. Order now on multitanks.com.

Need to know what screws onto your BSP thread? Our fitting finder lists every compatible part, male or female, and gives the inch / millimetre conversion.

Not sure which fitting you need? Tell us what you have, we show you what screws onto it — live prices and stock.

Pipe thread chart: inch / mm conversion (BSP, 15/21, 20/27, S60x6)

A “1/2 inch” thread measures 20.96 mm, not 12.7: in plumbing, the inch size is not converted, it is read from a chart. Here you will find the inch / mm correspondence of every common thread (BSP or “gas thread”, French names 15/21 · 20/27 · 26/34, NPT, S60x6 IBC tanks, Guillemin, Camlock, PVC), a tool that identifies your thread and the fitting that goes with it, and the pitfalls to avoid.

Which thread do you have? Which fitting do you need?

No need to know the name of your thread. Tell us what you need to connect to, or type what you know (“20/27”, “3/4 inch”, “S60x6”, “26.4 mm”): we identify the thread and show you the fittings that go with it. Dimensions according to ISO 228, ISO 7 and ASME B1.20.1.

20/27 · 26/34BSP / gas S60x6 · S100x8Camlock Guillemin DNNPT
✔ Shipped next working day from our stock✔ 4.5/5 from more than 6,400 customer reviews✔ Not sure? Describe what you need, we will find the fitting with you⎙ Printable thread gauge (PDF, actual size)

No need to know the name of your thread. Just answer the question: what do you need to connect to?

You already know the name of your thread? Type it the way you say it: 20/27, 26/34, 3/4 inch, S60x6… everything works.

Examples:

Tell us what you have and what you want to get: we look for the matching fitting in our catalogue.

Keeps only parts whose material is known and matches, for every part of the solution.
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PVC elbow 45 ° F / F pn16
      €2.70i.e. €2.25 excl. VAT
      PVC elbow 45 ° F / F pn16
          €2.70i.e. €2.25 excl. VAT
          PVC elbow 45 ° F / F pn16
              The 45-degree PVC-U female-to-female fitting is a first-choice solution for installations requiring precise orientation, offering durability, normative compliance and versatility of use. Suitable for a variety of applications, from drinking water supply to industry, its design and material ensure a reliable and long-lasting installation. This coin exemplifies the commitment to efficiency,...
              €2.70i.e. €2.25 excl. VAT
              Mixed items
              PVC elbow 45 ° F / F pn16
                  The 45-degree PVC-U female-to-female fitting is a first-choice solution for installations requiring precise orientation, offering durability, normative compliance and versatility of use. Suitable for a variety of applications, from drinking water supply to industry, its design and material ensure a reliable and long-lasting installation. This coin exemplifies the commitment to efficiency,...
                  Mixed items
                  €2.70i.e. €2.25 excl. VAT
                  Croix femelle à visser en laitonFemale brass screw cross
                      €6.46i.e. €5.38 excl. VAT
                      Croix femelle à visser en laitonFemale brass screw cross
                          €6.46i.e. €5.38 excl. VAT
                          Croix femelle à visser en laitonFemale brass screw cross
                              Screw-on brass fittings
                              Optimize your bypasses with this CW617N brass female cross , designed for general plumbing and sprinklers. Equipped with four threaded lanes in accordance with ISO 228-1, it can withstand a pressure of up to 16 Bar . Its wide gasket spans ensure a perfect seal,...
                              €6.46i.e. €5.38 excl. VAT
                              Mixed items
                              Croix femelle à visser en laitonFemale brass screw cross
                                  Screw-on brass fittings
                                  Optimize your bypasses with this CW617N brass female cross , designed for general plumbing and sprinklers. Equipped with four threaded lanes in accordance with ISO 228-1, it can withstand a pressure of up to 16 Bar . Its wide gasket spans ensure a perfect seal,...
                                  Mixed items
                                  €6.46i.e. €5.38 excl. VAT
                                  Product sheet Male connector 1-1 / 2 "- straight barbed Ø38mmMale fitting 1-1/2'' - straight barbed Ø38mm
                                      €3.60i.e. €3.00 excl. VAT
                                      Product sheet Male connector 1-1 / 2 "- straight barbed Ø38mmMale fitting 1-1/2'' - straight barbed Ø38mm
                                          €3.60i.e. €3.00 excl. VAT
                                          Product sheet Male connector 1-1 / 2 "- straight barbed Ø38mmMale fitting 1-1/2'' - straight barbed Ø38mm
                                              Male BSP threaded fitting - straight hose tail
                                              The male fitting 1-1/2'' straight barbed Ø38mm CPP (reference 100126) offers a professional connection solution in glass fiber filled polypropylene. Designed for industrial and agricultural installations, this BSP fitting guarantees high rigidity and optimal sealing. Ideal for connecting Ø38mm flexible hoses to male 1-1/2'' gas thread, it...
                                              €3.60i.e. €3.00 excl. VAT
                                              In Stock 49 Available
                                              Product sheet Male connector 1-1 / 2 "- straight barbed Ø38mmMale fitting 1-1/2'' - straight barbed Ø38mm
                                                  Male BSP threaded fitting - straight hose tail
                                                  The male fitting 1-1/2'' straight barbed Ø38mm CPP (reference 100126) offers a professional connection solution in glass fiber filled polypropylene. Designed for industrial and agricultural installations, this BSP fitting guarantees high rigidity and optimal sealing. Ideal for connecting Ø38mm flexible hoses to male 1-1/2'' gas thread, it...
                                                  In Stock 49 Available
                                                  €3.60i.e. €3.00 excl. VAT
                                                  Product sheet Male coupling 2 "- straight barbed Ø50mm2'' male fitting - straight barbed Ø50mm
                                                      €4.35i.e. €3.63 excl. VAT
                                                      Product sheet Male coupling 2 "- straight barbed Ø50mm2'' male fitting - straight barbed Ø50mm
                                                          €4.35i.e. €3.63 excl. VAT
                                                          Product sheet Male coupling 2 "- straight barbed Ø50mm2'' male fitting - straight barbed Ø50mm
                                                              Male BSP threaded fitting - straight hose tail
                                                              Professional CPP barbed fitting in glass fiber reinforced polypropylene (30%). 2'' BSP male thread with straight barbed end Ø50mm for watertight and durable connections. Designed for demanding industrial and agricultural installations. Excellent mechanical and chemical resistance. Robust solution for your...
                                                              €4.35i.e. €3.63 excl. VAT
                                                              In Stock 28 Available
                                                              Product sheet Male coupling 2 "- straight barbed Ø50mm2'' male fitting - straight barbed Ø50mm
                                                                  Male BSP threaded fitting - straight hose tail
                                                                  Professional CPP barbed fitting in glass fiber reinforced polypropylene (30%). 2'' BSP male thread with straight barbed end Ø50mm for watertight and durable connections. Designed for demanding industrial and agricultural installations. Excellent mechanical and chemical resistance. Robust solution for your...
                                                                  In Stock 28 Available
                                                                  €4.35i.e. €3.63 excl. VAT
                                                                  Zinc plated steel clamp, yellow chrome with hexagonal slotted screw
                                                                      €0.83i.e. €0.69 excl. VAT
                                                                      Zinc plated steel clamp, yellow chrome with hexagonal slotted screw
                                                                          €0.83i.e. €0.69 excl. VAT
                                                                          Zinc plated steel clamp, yellow chrome with hexagonal slotted screw
                                                                              These clamp collars are made of high-quality zinged steel, flexible.
                                                                              €0.83i.e. €0.69 excl. VAT
                                                                              Mixed items
                                                                              Zinc plated steel clamp, yellow chrome with hexagonal slotted screw
                                                                                  These clamp collars are made of high-quality zinged steel, flexible.
                                                                                  Mixed items
                                                                                  €0.83i.e. €0.69 excl. VAT
                                                                                  Reduced Brass Male-Female Nipple | Drinking Water | CW617N PN16Reducing nipple male female in brass
                                                                                      €2.36i.e. €1.96 excl. VAT
                                                                                      Reduced Brass Male-Female Nipple | Drinking Water | CW617N PN16Reducing nipple male female in brass
                                                                                          €2.36i.e. €1.96 excl. VAT
                                                                                          Reduced Brass Male-Female Nipple | Drinking Water | CW617N PN16Reducing nipple male female in brass
                                                                                              Fit your pipe diameters safely with this CW617N Brass Male-Female Reduced Nipple . Certified for human consumption and drinking water networks, this forged fitting can withstand a pressure rating of 16 Bar . Its wide gasket spans ensure a perfect seal, while its...
                                                                                              €2.36i.e. €1.96 excl. VAT
                                                                                              Mixed items
                                                                                              Reduced Brass Male-Female Nipple | Drinking Water | CW617N PN16Reducing nipple male female in brass
                                                                                                  Fit your pipe diameters safely with this CW617N Brass Male-Female Reduced Nipple . Certified for human consumption and drinking water networks, this forged fitting can withstand a pressure rating of 16 Bar . Its wide gasket spans ensure a perfect seal, while its...
                                                                                                  Mixed items
                                                                                                  €2.36i.e. €1.96 excl. VAT
                                                                                                  Malon reduced male / male in PVC to screwReduced Male-Male PVC-U Screw-On Nipple PN16: Threaded Adapter
                                                                                                      €1.48i.e. €1.24 excl. VAT
                                                                                                      Malon reduced male / male in PVC to screwReduced Male-Male PVC-U Screw-On Nipple PN16: Threaded Adapter
                                                                                                          €1.48i.e. €1.24 excl. VAT
                                                                                                          Malon reduced male / male in PVC to screwReduced Male-Male PVC-U Screw-On Nipple PN16: Threaded Adapter
                                                                                                              The Male-Male PVC-U screw-in reduced nipple PN16 is the ideal adaptation solution for coupling your threaded piping elements of different diameters under pressure. Its threaded design allows for a robust, perfectly sealed and modular assembly, simplifying the transition between your pumps, valves and filtration circuits of various sizes. Certified to withstand...
                                                                                                              €1.48i.e. €1.24 excl. VAT
                                                                                                              Mixed items
                                                                                                              Malon reduced male / male in PVC to screwReduced Male-Male PVC-U Screw-On Nipple PN16: Threaded Adapter
                                                                                                                  The Male-Male PVC-U screw-in reduced nipple PN16 is the ideal adaptation solution for coupling your threaded piping elements of different diameters under pressure. Its threaded design allows for a robust, perfectly sealed and modular assembly, simplifying the transition between your pumps, valves and filtration circuits of various sizes. Certified to withstand...
                                                                                                                  Mixed items
                                                                                                                  €1.48i.e. €1.24 excl. VAT
                                                                                                                  Brass F/M PN16 Reduced Nipple - Gas Thread FittingMale/Female Reduced Nipple - Female Superior to Male
                                                                                                                      €2.68i.e. €2.23 excl. VAT
                                                                                                                      Brass F/M PN16 Reduced Nipple - Gas Thread FittingMale/Female Reduced Nipple - Female Superior to Male
                                                                                                                          €2.68i.e. €2.23 excl. VAT
                                                                                                                          Brass F/M PN16 Reduced Nipple - Gas Thread FittingMale/Female Reduced Nipple - Female Superior to Male
                                                                                                                              This Brass Reduced Nipple Female/Male (P/N 1246) is a high-quality adapter designed for reliable and secure connections in plumbing and drinking water systems. Made of CW617N Brass , it benefits from the certification of the decree of May 29, 1997, guaranteeing its non-toxicity and its perfect suitability for contact with water intended for human...
                                                                                                                              €2.68i.e. €2.23 excl. VAT
                                                                                                                              Mixed items
                                                                                                                              Brass F/M PN16 Reduced Nipple - Gas Thread FittingMale/Female Reduced Nipple - Female Superior to Male
                                                                                                                                  This Brass Reduced Nipple Female/Male (P/N 1246) is a high-quality adapter designed for reliable and secure connections in plumbing and drinking water systems. Made of CW617N Brass , it benefits from the certification of the decree of May 29, 1997, guaranteeing its non-toxicity and its perfect suitability for contact with water intended for human...
                                                                                                                                  Mixed items
                                                                                                                                  €2.68i.e. €2.23 excl. VAT
                                                                                                                                  Brass female plugBrass female plug
                                                                                                                                      €1.26i.e. €1.05 excl. VAT
                                                                                                                                      Brass female plugBrass female plug
                                                                                                                                          €1.26i.e. €1.05 excl. VAT
                                                                                                                                          Brass female plugBrass female plug
                                                                                                                                              Screw-on brass fittings
                                                                                                                                              Safely lock your threaded outlets with this hex head brass female plug . Designed for general plumbing, this high-performance forged fitting supports a pressure rating of 16 Bar . Compliant with the ISO 228-1 standard, it ensures universal compatibility with all...
                                                                                                                                              €1.26i.e. €1.05 excl. VAT
                                                                                                                                              Mixed items
                                                                                                                                              Brass female plugBrass female plug
                                                                                                                                                  Screw-on brass fittings
                                                                                                                                                  Safely lock your threaded outlets with this hex head brass female plug . Designed for general plumbing, this high-performance forged fitting supports a pressure rating of 16 Bar . Compliant with the ISO 228-1 standard, it ensures universal compatibility with all...
                                                                                                                                                  Mixed items
                                                                                                                                                  €1.26i.e. €1.05 excl. VAT
                                                                                                                                                  Coude 90° Femelle / Femelle à visser et à coller90° Female/Female Elbow for Screwing and Gluing
                                                                                                                                                      €2.11i.e. €1.76 excl. VAT
                                                                                                                                                      Coude 90° Femelle / Femelle à visser et à coller90° Female/Female Elbow for Screwing and Gluing
                                                                                                                                                          €2.11i.e. €1.76 excl. VAT
                                                                                                                                                          Coude 90° Femelle / Femelle à visser et à coller90° Female/Female Elbow for Screwing and Gluing
                                                                                                                                                              Mixed PVC PN16 fittings (threaded and solvent-weld)
                                                                                                                                                              90° Female/Female Codital Elbow in PVC PN16 for screwing and gluing . Professional mixed fitting ideal for all your plumbing, irrigation and drainage systems. Dual connection : screwing on one side, gluing on the other for maximum versatility. Perfect for connecting different types of...
                                                                                                                                                              €2.11i.e. €1.76 excl. VAT
                                                                                                                                                              Mixed items
                                                                                                                                                              Coude 90° Femelle / Femelle à visser et à coller90° Female/Female Elbow for Screwing and Gluing
                                                                                                                                                                  Mixed PVC PN16 fittings (threaded and solvent-weld)
                                                                                                                                                                  90° Female/Female Codital Elbow in PVC PN16 for screwing and gluing . Professional mixed fitting ideal for all your plumbing, irrigation and drainage systems. Dual connection : screwing on one side, gluing on the other for maximum versatility. Perfect for connecting different types of...
                                                                                                                                                                  Mixed items
                                                                                                                                                                  €2.11i.e. €1.76 excl. VAT
                                                                                                                                                                  Contre écrou à plateau en laitonBrass flanged backnut
                                                                                                                                                                      €2.47i.e. €2.06 excl. VAT
                                                                                                                                                                      Contre écrou à plateau en laitonBrass flanged backnut
                                                                                                                                                                          €2.47i.e. €2.06 excl. VAT
                                                                                                                                                                          Contre écrou à plateau en laitonBrass flanged backnut
                                                                                                                                                                              Screw-on brass fittings
                                                                                                                                                                              Stabilize your fixtures with the brass plate lock nut (P/N 1609). Made of CW617N-4MS brass that complies with the latest European standards for drinking water, this fitting can withstand up to 16 bar of pressure. Its enlarged base provides an...
                                                                                                                                                                              €2.47i.e. €2.06 excl. VAT
                                                                                                                                                                              Mixed items
                                                                                                                                                                              Contre écrou à plateau en laitonBrass flanged backnut
                                                                                                                                                                                  Screw-on brass fittings
                                                                                                                                                                                  Stabilize your fixtures with the brass plate lock nut (P/N 1609). Made of CW617N-4MS brass that complies with the latest European standards for drinking water, this fitting can withstand up to 16 bar of pressure. Its enlarged base provides an...
                                                                                                                                                                                  Mixed items
                                                                                                                                                                                  €2.47i.e. €2.06 excl. VAT
                                                                                                                                                                                  Product sheet Male connector 3/4 "- straight barbed Ø19mmMale fitting 3/4'' - barbed straight Ø19mm
                                                                                                                                                                                      €2.00i.e. €1.67 excl. VAT
                                                                                                                                                                                      Product sheet Male connector 3/4 "- straight barbed Ø19mmMale fitting 3/4'' - barbed straight Ø19mm
                                                                                                                                                                                          €2.00i.e. €1.67 excl. VAT
                                                                                                                                                                                          Product sheet Male connector 3/4 "- straight barbed Ø19mmMale fitting 3/4'' - barbed straight Ø19mm
                                                                                                                                                                                              Male BSP threaded fitting - straight hose tail
                                                                                                                                                                                              CPP barbed male fitting 3/4'' BSP with straight Ø19mm barb, designed in 30% glass fiber reinforced polypropylene. This technical component offers high rigidity and excellent durability for your professional hydraulic installations. Ideal for connecting flexible hoses to water circuits, irrigation, industry or agriculture....
                                                                                                                                                                                              €2.00i.e. €1.67 excl. VAT
                                                                                                                                                                                              In Stock 339 Available
                                                                                                                                                                                              Product sheet Male connector 3/4 "- straight barbed Ø19mmMale fitting 3/4'' - barbed straight Ø19mm
                                                                                                                                                                                                  Male BSP threaded fitting - straight hose tail
                                                                                                                                                                                                  CPP barbed male fitting 3/4'' BSP with straight Ø19mm barb, designed in 30% glass fiber reinforced polypropylene. This technical component offers high rigidity and excellent durability for your professional hydraulic installations. Ideal for connecting flexible hoses to water circuits, irrigation, industry or agriculture....
                                                                                                                                                                                                  In Stock 339 Available
                                                                                                                                                                                                  €2.00i.e. €1.67 excl. VAT