Fittings: pro, plumbing and watering connections | Multitanks

Fittings

The "Fittings" category of multitanks.com offers you a complete range of solutions to connect and secure your equipment, whether for industry, agriculture or the home. Find all the types of essential fittings, from those suitable for tanks IBC plumbing fittings, not to mention specialized fittings such as Guillemin, Camlock, Express, or stainless steel and food-grade models. Designed to ensure optimal compatibility and reliability, our fittings are selected to meet durability and safety requirements, even in the most demanding environments. Whether you need a quick coupling for a specific project or a robust solution for intensive use, multitanks.com offers a variety of fittings that adapt to the needs of each user. Enjoy a quick and easy shopping experience, with the assurance of finding a professional-quality fitting at a great value.

Got a part in your hand and need to know what screws onto it? Our fitting finder starts from your thread and lists every compatible part, with 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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Female / Female / Female ElbowEqual Tee Female/Female/Female in Brass
      €3.78i.e. €3.15 excl. VAT
      Female / Female / Female ElbowEqual Tee Female/Female/Female in Brass
          €3.78i.e. €3.15 excl. VAT
          Female / Female / Female ElbowEqual Tee Female/Female/Female in Brass
              The Equal Tee Female/Female/Female in Brass Ezfitt is a professional screwed fitting designed for general plumbing and drinking water networks. Manufactured in forged and machined brass CW617N , it guarantees a reliable connection with a service pressure of PN 16 Bar . Equipped with an ISO 228-1 (BSPP...
              €3.78i.e. €3.15 excl. VAT
              Mixed items
              Female / Female / Female ElbowEqual Tee Female/Female/Female in Brass
                  The Equal Tee Female/Female/Female in Brass Ezfitt is a professional screwed fitting designed for general plumbing and drinking water networks. Manufactured in forged and machined brass CW617N , it guarantees a reliable connection with a service pressure of PN 16 Bar . Equipped with an ISO 228-1 (BSPP...
                  Mixed items
                  €3.78i.e. €3.15 excl. VAT
                  90° Polypropylene Elbow for Flexible PVC Swimming Pool | Lubricated seal
                      €20.11i.e. €16.76 excl. VAT
                      90° Polypropylene Elbow for Flexible PVC Swimming Pool | Lubricated seal
                          €20.11i.e. €16.76 excl. VAT
                          90° Polypropylene Elbow for Flexible PVC Swimming Pool | Lubricated seal
                              The 90° compression elbow for PVC flexible pool hose is the ideal technical solution for your angle changes without gluing. Equipped with a high-strength POM ring and a chlorine-resistant EPDM seal , it guarantees an immediate and long-lasting...
                              €20.11i.e. €16.76 excl. VAT
                              Mixed items
                              90° Polypropylene Elbow for Flexible PVC Swimming Pool | Lubricated seal
                                  The 90° compression elbow for PVC flexible pool hose is the ideal technical solution for your angle changes without gluing. Equipped with a high-strength POM ring and a chlorine-resistant EPDM seal , it guarantees an immediate and long-lasting...
                                  Mixed items
                                  €20.11i.e. €16.76 excl. VAT
                                  Brass Sliding Sleeve CW617N | High Pressure PE Tube Repair
                                      €27.88i.e. €23.24 excl. VAT
                                      Brass Sliding Sleeve CW617N | High Pressure PE Tube Repair
                                          €27.88i.e. €23.24 excl. VAT
                                          Brass Sliding Sleeve CW617N | High Pressure PE Tube Repair
                                              The 7000 series brass repair sleeve is distinguished by its through-bore without stops, allowing an ideal sliding installation to repair PE tubes without any possibility of movement. Made of CW617N brass and certified PN 25 bar, it guarantees absolute tightness and maximum resistance for the supply of drinking...
                                              €27.88i.e. €23.24 excl. VAT
                                              Mixed items
                                              Brass Sliding Sleeve CW617N | High Pressure PE Tube Repair
                                                  The 7000 series brass repair sleeve is distinguished by its through-bore without stops, allowing an ideal sliding installation to repair PE tubes without any possibility of movement. Made of CW617N brass and certified PN 25 bar, it guarantees absolute tightness and maximum resistance for the supply of drinking...
                                                  Mixed items
                                                  €27.88i.e. €23.24 excl. VAT
                                                  Raccord camlock femelle - filetage femelle BSP en laitonFemale camlock coupling - female BSP thread brass
                                                      €13.02i.e. €10.85 excl. VAT
                                                      Raccord camlock femelle - filetage femelle BSP en laitonFemale camlock coupling - female BSP thread brass
                                                          €13.02i.e. €10.85 excl. VAT
                                                          Raccord camlock femelle - filetage femelle BSP en laitonFemale camlock coupling - female BSP thread brass
                                                              This female camlock coupling with female BSP thread in brass offers a secure and leak-tight connection solution for your industrial installations. Specially designed for professional applications, it guarantees a quick and reliable connection thanks to the cam locking system. Its brass construction ensures excellent corrosion...
                                                              €13.02i.e. €10.85 excl. VAT
                                                              Mixed items
                                                              Raccord camlock femelle - filetage femelle BSP en laitonFemale camlock coupling - female BSP thread brass
                                                                  This female camlock coupling with female BSP thread in brass offers a secure and leak-tight connection solution for your industrial installations. Specially designed for professional applications, it guarantees a quick and reliable connection thanks to the cam locking system. Its brass construction ensures excellent corrosion...
                                                                  Mixed items
                                                                  €13.02i.e. €10.85 excl. VAT
                                                                  Raccord camlock male - embout cannelé en laiton - Type ECamlock male fitting - grooved hose tail brass - Type E
                                                                      €6.64i.e. €5.54 excl. VAT
                                                                      Raccord camlock male - embout cannelé en laiton - Type ECamlock male fitting - grooved hose tail brass - Type E
                                                                          €6.64i.e. €5.54 excl. VAT
                                                                          Raccord camlock male - embout cannelé en laiton - Type ECamlock male fitting - grooved hose tail brass - Type E
                                                                              Camlock male type E grooved hose tail fitting manufactured in professional quality brass for fast and leak-proof connection of flexible hoses. Ideal for industrial, agricultural and fluid transfer applications. Cam locking system for secure connection in seconds. Compatible with all standard camlock fittings.
                                                                              €6.64i.e. €5.54 excl. VAT
                                                                              Mixed items
                                                                              Raccord camlock male - embout cannelé en laiton - Type ECamlock male fitting - grooved hose tail brass - Type E
                                                                                  Camlock male type E grooved hose tail fitting manufactured in professional quality brass for fast and leak-proof connection of flexible hoses. Ideal for industrial, agricultural and fluid transfer applications. Cam locking system for secure connection in seconds. Compatible with all standard camlock fittings.
                                                                                  Mixed items
                                                                                  €6.64i.e. €5.54 excl. VAT
                                                                                  Camlock female coupling 2 '' - male threaded 3/4 '' BSP
                                                                                      €18.15i.e. €15.13 excl. VAT
                                                                                      Camlock female coupling 2 '' - male threaded 3/4 '' BSP
                                                                                          €18.15i.e. €15.13 excl. VAT
                                                                                          Camlock female coupling 2 '' - male threaded 3/4 '' BSP
                                                                                              Polypropylene camlock fittings
                                                                                              Female camlock 2'' - 3/4'' BSP BSP polypropylene filled fiberglass. These fittings have excellent chimpanzee resistance with a very light weight.
                                                                                              €18.15i.e. €15.13 excl. VAT
                                                                                              In Stock 25 Available
                                                                                              Camlock female coupling 2 '' - male threaded 3/4 '' BSP
                                                                                                  Polypropylene camlock fittings
                                                                                                  Female camlock 2'' - 3/4'' BSP BSP polypropylene filled fiberglass. These fittings have excellent chimpanzee resistance with a very light weight.
                                                                                                  In Stock 25 Available
                                                                                                  €18.15i.e. €15.13 excl. VAT
                                                                                                  Product sheet Female fitting 2''1 / 2 BSP - straight splined male 63mmBarbed female fitting 2''1/2 BSP - male spigot straight 63mm
                                                                                                      €11.10i.e. €9.25 excl. VAT
                                                                                                      Product sheet Female fitting 2''1 / 2 BSP - straight splined male 63mmBarbed female fitting 2''1/2 BSP - male spigot straight 63mm
                                                                                                          €11.10i.e. €9.25 excl. VAT
                                                                                                          Product sheet Female fitting 2''1 / 2 BSP - straight splined male 63mmBarbed female fitting 2''1/2 BSP - male spigot straight 63mm
                                                                                                              The CPP barbed fitting combines a 2''1/2 BSP female inlet with a 63mm male spigot outlet. Made from resistant polypropylene, it ensures a watertight and durable connection for your industrial and agricultural fluid installations. Ideal for connecting...
                                                                                                              €11.10i.e. €9.25 excl. VAT
                                                                                                              Hurry Up Only 9 Items left
                                                                                                              Product sheet Female fitting 2''1 / 2 BSP - straight splined male 63mmBarbed female fitting 2''1/2 BSP - male spigot straight 63mm
                                                                                                                  The CPP barbed fitting combines a 2''1/2 BSP female inlet with a 63mm male spigot outlet. Made from resistant polypropylene, it ensures a watertight and durable connection for your industrial and agricultural fluid installations. Ideal for connecting...
                                                                                                                  Hurry Up Only 9 Items left
                                                                                                                  €11.10i.e. €9.25 excl. VAT
                                                                                                                  Stainless Steel Firefighter Fitting 1.4401 with Collar | High chemical resistance
                                                                                                                      Stainless Steel Firefighter Fitting 1.4401 with Collar | High chemical resistance
                                                                                                                          Stainless Steel Firefighter Fitting 1.4401 with Collar | High chemical resistance
                                                                                                                              The Guillemin symmetrical half-fitting with reduced corrugated bushing and AISI 316 stainless steel (CF8M) flange offers maximum safety for the transfer of aggressive fluids. Compliant with the NF E 29.572 and EN 14420-8 standards, it can withstand a working pressure of 16 bars and a burst at 50 bars. Ideal for...
                                                                                                                              €107.20i.e. €89.33 excl. VAT
                                                                                                                              Mixed items
                                                                                                                              Stainless Steel Firefighter Fitting 1.4401 with Collar | High chemical resistance
                                                                                                                                  The Guillemin symmetrical half-fitting with reduced corrugated bushing and AISI 316 stainless steel (CF8M) flange offers maximum safety for the transfer of aggressive fluids. Compliant with the NF E 29.572 and EN 14420-8 standards, it can withstand a working pressure of 16 bars and a burst at 50 bars. Ideal for...
                                                                                                                                  Mixed items
                                                                                                                                  €107.20i.e. €89.33 excl. VAT
                                                                                                                                  Half symmetrical fitting Guillemin, firefighter, no stainless steel welding socket lock
                                                                                                                                      Half symmetrical fitting Guillemin, firefighter, no stainless steel welding socket lock
                                                                                                                                          Half symmetrical fitting Guillemin, firefighter, no stainless steel welding socket lock
                                                                                                                                              The Guillemin symmetrical half-fitting without stainless steel weld lock is the ideal solution for creating fixed and durable connection points on your piping networks. Its weld-on bushing ensures a perfect structural seal, while its stainless steel construction guarantees maximum corrosion...
                                                                                                                                              €14.94i.e. €12.45 excl. VAT
                                                                                                                                              Mixed items
                                                                                                                                              Half symmetrical fitting Guillemin, firefighter, no stainless steel welding socket lock
                                                                                                                                                  The Guillemin symmetrical half-fitting without stainless steel weld lock is the ideal solution for creating fixed and durable connection points on your piping networks. Its weld-on bushing ensures a perfect structural seal, while its stainless steel construction guarantees maximum corrosion...
                                                                                                                                                  Mixed items
                                                                                                                                                  €14.94i.e. €12.45 excl. VAT
                                                                                                                                                  Guillemin symmetrical flat cap, padlockable irrigation type, with chain, in stainless steel
                                                                                                                                                      Guillemin symmetrical flat cap, padlockable irrigation type, with chain, in stainless steel
                                                                                                                                                          Guillemin symmetrical flat cap, padlockable irrigation type, with chain, in stainless steel
                                                                                                                                                              The Guillemin symmetrical stainless steel irrigation-type flat plug is the ultimate safety solution for your outdoor installations. Its padlockable system protects your connection points from theft and vandalism, while its stainless steel construction...
                                                                                                                                                              €47.26i.e. €39.38 excl. VAT
                                                                                                                                                              Mixed items
                                                                                                                                                              Guillemin symmetrical flat cap, padlockable irrigation type, with chain, in stainless steel
                                                                                                                                                                  The Guillemin symmetrical stainless steel irrigation-type flat plug is the ultimate safety solution for your outdoor installations. Its padlockable system protects your connection points from theft and vandalism, while its stainless steel construction...
                                                                                                                                                                  Mixed items
                                                                                                                                                                  €47.26i.e. €39.38 excl. VAT
                                                                                                                                                                  Guillemin symmetrical connection, firefighter, reduction with locks
                                                                                                                                                                      €114.79i.e. €95.66 excl. VAT
                                                                                                                                                                      Guillemin symmetrical connection, firefighter, reduction with locks
                                                                                                                                                                          €114.79i.e. €95.66 excl. VAT
                                                                                                                                                                          Guillemin symmetrical connection, firefighter, reduction with locks
                                                                                                                                                                              Symmetrical Guillemin reduction fitting in high-quality polypropylene, equipped with secured locks for reliable and watertight assembly. Designed for fire professionals and demanding industrial applications, this reduction fitting allows connecting two hoses of different diameters with perfect sealing. Material...
                                                                                                                                                                              €114.79i.e. €95.66 excl. VAT
                                                                                                                                                                              Mixed items
                                                                                                                                                                              Guillemin symmetrical connection, firefighter, reduction with locks
                                                                                                                                                                                  Symmetrical Guillemin reduction fitting in high-quality polypropylene, equipped with secured locks for reliable and watertight assembly. Designed for fire professionals and demanding industrial applications, this reduction fitting allows connecting two hoses of different diameters with perfect sealing. Material...
                                                                                                                                                                                  Mixed items
                                                                                                                                                                                  €114.79i.e. €95.66 excl. VAT
                                                                                                                                                                                  Male fast coupler DRY SHUT with female thread 1 '' BSPDRY SHUT Female Quick Coupler with 1'' BSP Female Thread
                                                                                                                                                                                      €45.10i.e. €37.58 excl. VAT
                                                                                                                                                                                      Male fast coupler DRY SHUT with female thread 1 '' BSPDRY SHUT Female Quick Coupler with 1'' BSP Female Thread
                                                                                                                                                                                          €45.10i.e. €37.58 excl. VAT
                                                                                                                                                                                          Male fast coupler DRY SHUT with female thread 1 '' BSPDRY SHUT Female Quick Coupler with 1'' BSP Female Thread
                                                                                                                                                                                              CPP DRY SHUT Female Quick Coupler with 1'' BSP female thread, designed for high flow liquid transfers. Molded in glass fiber reinforced polypropylene with high-performance Viton seals. Sealed valve system that closes automatically upon disconnection, preventing residual losses and air infiltration....
                                                                                                                                                                                              €45.10i.e. €37.58 excl. VAT
                                                                                                                                                                                              Hurry Up Only 8 Items left
                                                                                                                                                                                              Male fast coupler DRY SHUT with female thread 1 '' BSPDRY SHUT Female Quick Coupler with 1'' BSP Female Thread
                                                                                                                                                                                                  CPP DRY SHUT Female Quick Coupler with 1'' BSP female thread, designed for high flow liquid transfers. Molded in glass fiber reinforced polypropylene with high-performance Viton seals. Sealed valve system that closes automatically upon disconnection, preventing residual losses and air infiltration....
                                                                                                                                                                                                  Hurry Up Only 8 Items left
                                                                                                                                                                                                  €45.10i.e. €37.58 excl. VAT