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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148 products

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PVC fluted sleeveSpigot Fitting in PVC to Glue
      €3.20i.e. €2.67 excl. VAT
      PVC fluted sleeveSpigot Fitting in PVC to Glue
          €3.20i.e. €2.67 excl. VAT
          PVC fluted sleeveSpigot Fitting in PVC to Glue
              Codital PVC-U Spigot Fitting specially designed for hydraulic and plumbing glued assemblies. Available in dimensions from 16 to 63 mm , it guarantees a perfect seal and optimal resistance thanks to professional-grade PVC-U. Ideal for both homeowners and professionals, this fitting ensures easy and durable...
              €3.20i.e. €2.67 excl. VAT
              Mixed items
              PVC fluted sleeveSpigot Fitting in PVC to Glue
                  Codital PVC-U Spigot Fitting specially designed for hydraulic and plumbing glued assemblies. Available in dimensions from 16 to 63 mm , it guarantees a perfect seal and optimal resistance thanks to professional-grade PVC-U. Ideal for both homeowners and professionals, this fitting ensures easy and durable...
                  Mixed items
                  €3.20i.e. €2.67 excl. VAT
                  Male/female or male/male mixed PVC adapter to screw and stickMale / female or male / male mixed PVC adapter for screwing and gluing
                      €1.21i.e. €1.01 excl. VAT
                      Male/female or male/male mixed PVC adapter to screw and stickMale / female or male / male mixed PVC adapter for screwing and gluing
                          €1.21i.e. €1.01 excl. VAT
                          Male/female or male/male mixed PVC adapter to screw and stickMale / female or male / male mixed PVC adapter for screwing and gluing
                              Mixed PVC PN16 fittings (threaded and solvent-weld)
                              The Ezfitt mixed PVC adapter revolutionizes your installations by combining threaded and glued connections on a single element. PN16 compatible, it adapts perfectly to water, irrigation and industrial networks thanks to its dual fixation technology. Available in male/female or...
                              €1.21i.e. €1.01 excl. VAT
                              Mixed items
                              Male/female or male/male mixed PVC adapter to screw and stickMale / female or male / male mixed PVC adapter for screwing and gluing
                                  Mixed PVC PN16 fittings (threaded and solvent-weld)
                                  The Ezfitt mixed PVC adapter revolutionizes your installations by combining threaded and glued connections on a single element. PN16 compatible, it adapts perfectly to water, irrigation and industrial networks thanks to its dual fixation technology. Available in male/female or...
                                  Mixed items
                                  €1.21i.e. €1.01 excl. VAT
                                  Bouchon male en PEHDHigh Density Polyethylene Threaded Male Cap | Wide Range
                                      €0.21i.e. €0.18 excl. VAT
                                      Bouchon male en PEHDHigh Density Polyethylene Threaded Male Cap | Wide Range
                                          €0.21i.e. €0.18 excl. VAT
                                          Bouchon male en PEHDHigh Density Polyethylene Threaded Male Cap | Wide Range
                                              Effectively seal your tapped outlets with this heavy-duty HDPE male plug . Available in a wide range of BSP threads from 1/4'' to 3'' , it adapts to all your industrial and domestic needs. Its robust high-density polyethylene design ensures superior...
                                              €0.21i.e. €0.18 excl. VAT
                                              Mixed items
                                              Bouchon male en PEHDHigh Density Polyethylene Threaded Male Cap | Wide Range
                                                  Effectively seal your tapped outlets with this heavy-duty HDPE male plug . Available in a wide range of BSP threads from 1/4'' to 3'' , it adapts to all your industrial and domestic needs. Its robust high-density polyethylene design ensures superior...
                                                  Mixed items
                                                  €0.21i.e. €0.18 excl. VAT
                                                  Raccord de réduction Male Femelle en PEHDMale Female HDPE Reduction Fitting
                                                      €0.45i.e. €0.38 excl. VAT
                                                      Raccord de réduction Male Femelle en PEHDMale Female HDPE Reduction Fitting
                                                          €0.45i.e. €0.38 excl. VAT
                                                          Raccord de réduction Male Femelle en PEHDMale Female HDPE Reduction Fitting
                                                              The male female HDPE reduction fitting (reference 4742A) is the ideal solution for connecting two pipes of different diameters in your irrigation installations. Made from high-density polyethylene, this fitting guarantees perfect sealing and exceptional resistance to weather, UV and chemicals. <p...
                                                              €0.45i.e. €0.38 excl. VAT
                                                              Mixed items
                                                              Raccord de réduction Male Femelle en PEHDMale Female HDPE Reduction Fitting
                                                                  The male female HDPE reduction fitting (reference 4742A) is the ideal solution for connecting two pipes of different diameters in your irrigation installations. Made from high-density polyethylene, this fitting guarantees perfect sealing and exceptional resistance to weather, UV and chemicals. <p...
                                                                  Mixed items
                                                                  €0.45i.e. €0.38 excl. VAT
                                                                  Réduction Male / femelle en PVCMale-Female PVC-U Screw-in Reduction PN16: Compact MF Adapter
                                                                      €1.93i.e. €1.61 excl. VAT
                                                                      Réduction Male / femelle en PVCMale-Female PVC-U Screw-in Reduction PN16: Compact MF Adapter
                                                                          €1.93i.e. €1.61 excl. VAT
                                                                          Réduction Male / femelle en PVCMale-Female PVC-U Screw-in Reduction PN16: Compact MF Adapter
                                                                              The PN16 Screw-in PVC-U Male-Female Reducer is the most compact retrofit solution for your pressurized water distribution networks. Its ingenious design allows you to reduce the diameter of a female thread without adding extra length to your piping, simplifying the connection of your pumps, valves and measuring instruments. Certified to withstand 16 bar, this...
                                                                              €1.93i.e. €1.61 excl. VAT
                                                                              Mixed items
                                                                              Réduction Male / femelle en PVCMale-Female PVC-U Screw-in Reduction PN16: Compact MF Adapter
                                                                                  The PN16 Screw-in PVC-U Male-Female Reducer is the most compact retrofit solution for your pressurized water distribution networks. Its ingenious design allows you to reduce the diameter of a female thread without adding extra length to your piping, simplifying the connection of your pumps, valves and measuring instruments. Certified to withstand 16 bar, this...
                                                                                  Mixed items
                                                                                  €1.93i.e. €1.61 excl. VAT
                                                                                  Raccord Union 3 pièces Femelle / Male en PVC3-Piece Female/Male Union Fitting in PVC
                                                                                      €11.48i.e. €9.56 excl. VAT
                                                                                      Raccord Union 3 pièces Femelle / Male en PVC3-Piece Female/Male Union Fitting in PVC
                                                                                          €11.48i.e. €9.56 excl. VAT
                                                                                          Raccord Union 3 pièces Femelle / Male en PVC3-Piece Female/Male Union Fitting in PVC
                                                                                              Mixed PVC PN16 fittings (threaded and solvent-weld)
                                                                                              The 3-Piece Female/Male Union Fitting PVC Codital offers an innovative mixed connection solution for your hydraulic installations. With its female cement and male threaded design, this PN16 fitting perfectly adapts to systems requiring flexibility and easy dismantling. Made from...
                                                                                              €11.48i.e. €9.56 excl. VAT
                                                                                              Mixed items
                                                                                              Raccord Union 3 pièces Femelle / Male en PVC3-Piece Female/Male Union Fitting in PVC
                                                                                                  Mixed PVC PN16 fittings (threaded and solvent-weld)
                                                                                                  The 3-Piece Female/Male Union Fitting PVC Codital offers an innovative mixed connection solution for your hydraulic installations. With its female cement and male threaded design, this PN16 fitting perfectly adapts to systems requiring flexibility and easy dismantling. Made from...
                                                                                                  Mixed items
                                                                                                  €11.48i.e. €9.56 excl. VAT
                                                                                                  Manchon male male fileté en PEHDHDPE Threaded Male Male Coupling
                                                                                                      €0.22i.e. €0.19 excl. VAT
                                                                                                      Manchon male male fileté en PEHDHDPE Threaded Male Male Coupling
                                                                                                          €0.22i.e. €0.19 excl. VAT
                                                                                                          Manchon male male fileté en PEHDHDPE Threaded Male Male Coupling
                                                                                                              HDPE threaded male male coupling designed for your plumbing and watering installations. This double male fitting guarantees a secure and watertight connection between two female elements of your network. Made from high-density polyethylene, it offers exceptional resistance to chemical agents and...
                                                                                                              €0.22i.e. €0.19 excl. VAT
                                                                                                              Mixed items
                                                                                                              Manchon male male fileté en PEHDHDPE Threaded Male Male Coupling
                                                                                                                  HDPE threaded male male coupling designed for your plumbing and watering installations. This double male fitting guarantees a secure and watertight connection between two female elements of your network. Made from high-density polyethylene, it offers exceptional resistance to chemical agents and...
                                                                                                                  Mixed items
                                                                                                                  €0.22i.e. €0.19 excl. VAT
                                                                                                                  Male PVC capMale PVC Plug
                                                                                                                      €1.58i.e. €1.32 excl. VAT
                                                                                                                      Male PVC capMale PVC Plug
                                                                                                                          €1.58i.e. €1.32 excl. VAT
                                                                                                                          Male PVC capMale PVC Plug
                                                                                                                              Threaded PVC PN16 fittings
                                                                                                                              The Multitanks Male PVC-U Plug is the professional solution for closing your hydraulic installations with safety and watertightness . Designed to withstand pressures up to PN16 and equipped with a BSPP thread, it guarantees perfect integration into your piping systems. Available in a...
                                                                                                                              €1.58i.e. €1.32 excl. VAT
                                                                                                                              Mixed items
                                                                                                                              Male PVC capMale PVC Plug
                                                                                                                                  Threaded PVC PN16 fittings
                                                                                                                                  The Multitanks Male PVC-U Plug is the professional solution for closing your hydraulic installations with safety and watertightness . Designed to withstand pressures up to PN16 and equipped with a BSPP thread, it guarantees perfect integration into your piping systems. Available in a...
                                                                                                                                  Mixed items
                                                                                                                                  €1.58i.e. €1.32 excl. VAT
                                                                                                                                  Compression connection with BSP male threadingCompression connection with BSP male threading
                                                                                                                                      €1.73i.e. €1.44 excl. VAT
                                                                                                                                      Compression connection with BSP male threadingCompression connection with BSP male threading
                                                                                                                                          €1.73i.e. €1.44 excl. VAT
                                                                                                                                          Compression connection with BSP male threadingCompression connection with BSP male threading
                                                                                                                                              The Male Compression Adapter for PE Pipe is the ideal connection solution for bonding your polyethylene pipes to BSP threads. Thanks to its lubricated and captive seal, it guarantees a fast, secure and perfectly sealed installation, even in difficult conditions. Its ergonomic...
                                                                                                                                              €1.73i.e. €1.44 excl. VAT
                                                                                                                                              Mixed items
                                                                                                                                              Compression connection with BSP male threadingCompression connection with BSP male threading
                                                                                                                                                  The Male Compression Adapter for PE Pipe is the ideal connection solution for bonding your polyethylene pipes to BSP threads. Thanks to its lubricated and captive seal, it guarantees a fast, secure and perfectly sealed installation, even in difficult conditions. Its ergonomic...
                                                                                                                                                  Mixed items
                                                                                                                                                  €1.73i.e. €1.44 excl. VAT
                                                                                                                                                  Reduced Compression Sleeve for PE Tube | Guaranteed watertightnessReduced compression sleeve
                                                                                                                                                      €4.67i.e. €3.89 excl. VAT
                                                                                                                                                      Reduced Compression Sleeve for PE Tube | Guaranteed watertightnessReduced compression sleeve
                                                                                                                                                          €4.67i.e. €3.89 excl. VAT
                                                                                                                                                          Reduced Compression Sleeve for PE Tube | Guaranteed watertightnessReduced compression sleeve
                                                                                                                                                              Compression fittings
                                                                                                                                                              The Reduced Compression Sleeve for PE Pipe is the ideal accessory to ensure a tight transition between two pipe diameters. Equipped with a lubricated and captive seal, it guarantees a quick and secure installation without the risk of leakage. Its ergonomic nut makes it easy to...
                                                                                                                                                              €4.67i.e. €3.89 excl. VAT
                                                                                                                                                              Mixed items
                                                                                                                                                              Reduced Compression Sleeve for PE Tube | Guaranteed watertightnessReduced compression sleeve
                                                                                                                                                                  Compression fittings
                                                                                                                                                                  The Reduced Compression Sleeve for PE Pipe is the ideal accessory to ensure a tight transition between two pipe diameters. Equipped with a lubricated and captive seal, it guarantees a quick and secure installation without the risk of leakage. Its ergonomic nut makes it easy to...
                                                                                                                                                                  Mixed items
                                                                                                                                                                  €4.67i.e. €3.89 excl. VAT
                                                                                                                                                                  Union PE Elbow with 90° Compression | Lubricated & Captive Gasket
                                                                                                                                                                      €2.65i.e. €2.21 excl. VAT
                                                                                                                                                                      Union PE Elbow with 90° Compression | Lubricated & Captive Gasket
                                                                                                                                                                          €2.65i.e. €2.21 excl. VAT
                                                                                                                                                                          Union PE Elbow with 90° Compression | Lubricated & Captive Gasket
                                                                                                                                                                              The 90° compression elbow for PE pipe is the ideal solution for achieving precise and robust angle changes in your hydraulic installations. Thanks to its lubricated and captive seal, it guarantees an instant seal and a secure installation, even under difficult assembly...
                                                                                                                                                                              €2.65i.e. €2.21 excl. VAT
                                                                                                                                                                              Mixed items
                                                                                                                                                                              Union PE Elbow with 90° Compression | Lubricated & Captive Gasket
                                                                                                                                                                                  The 90° compression elbow for PE pipe is the ideal solution for achieving precise and robust angle changes in your hydraulic installations. Thanks to its lubricated and captive seal, it guarantees an instant seal and a secure installation, even under difficult assembly...
                                                                                                                                                                                  Mixed items
                                                                                                                                                                                  €2.65i.e. €2.21 excl. VAT
                                                                                                                                                                                  PVC female / female couplingFemale-Female PVC-U screw-in sleeve PN16: Straight tapped fitting
                                                                                                                                                                                      €1.67i.e. €1.39 excl. VAT
                                                                                                                                                                                      PVC female / female couplingFemale-Female PVC-U screw-in sleeve PN16: Straight tapped fitting
                                                                                                                                                                                          €1.67i.e. €1.39 excl. VAT
                                                                                                                                                                                          PVC female / female couplingFemale-Female PVC-U screw-in sleeve PN16: Straight tapped fitting
                                                                                                                                                                                              The PN16 Screw-in PVC-U Female-Female Straight Sleeve is the ideal junction solution for your pressurized water distribution networks. Its threaded design allows for a robust, perfectly sealed and fully removable assembly, simplifying the maintenance of your pumps, filters and valves. Certified to withstand 16 bar, this PVC-U fitting is...
                                                                                                                                                                                              €1.67i.e. €1.39 excl. VAT
                                                                                                                                                                                              Mixed items
                                                                                                                                                                                              PVC female / female couplingFemale-Female PVC-U screw-in sleeve PN16: Straight tapped fitting
                                                                                                                                                                                                  The PN16 Screw-in PVC-U Female-Female Straight Sleeve is the ideal junction solution for your pressurized water distribution networks. Its threaded design allows for a robust, perfectly sealed and fully removable assembly, simplifying the maintenance of your pumps, filters and valves. Certified to withstand 16 bar, this PVC-U fitting is...
                                                                                                                                                                                                  Mixed items
                                                                                                                                                                                                  €1.67i.e. €1.39 excl. VAT