Couplings for breathing air

Couplings for breathing air

For hookahs or surface air supply systems, please select

Available versions:

Couplers with 1/4" NPT female thread (sold in packs of 10)

• Specification: Coupler designation
• Connection type: female thread
• Thread size: 1/4" NPT
• Length: 56.1 mm
• Outer diameter 24.4 mm
• Hex size (wrench) 20 mm
• Nominal diameter 7.4 mm
• Air flow rate 1950 l/min (68.86 CFM)
• Max. working pressure 35 bar
• Min. burst pressure 140 bar (2030.53 PSI)
• Temperature range -30°C to 100°C (-19°F to 215°F)
• Seal material NBR (nitrile rubber)

Fittings Female thread G 3/8" (sold in packs of 10)

• Fitting designation
• Connection type female thread
• Thread size G 3/8"
• Outer diameter 22.5 mm
• Hex size (wrench) 20 mm
• Nominal diameter 7.4 mm
• Air flow rate 1950 l/min (68.86 CFM)
• Max. working pressure 35 bar
• Min. burst pressure 140 bar (2030.53 PSI)
• Temperature range -30°C to 100°C (-22°F to 212°F)
• Seal material NBR (nitrile rubber)

Couplings Male thread 1/4" NPT

• Coupling designation
• Connection type male thread
• Thread size 1/4" NPT
• Length 59.1 mm
• Outer diameter 24.4 mm
• Hex size (wrench) 20 mm
• Nominal diameter 7.4 mm
• Air flow rate 1950 l/min (68.86 CFM)
• Max. working pressure 35 bar
• Min. burst pressure 140 bar (2030.53 PSI)
• Temperature range -30°C to 100°C (-19°F to 215°F)
• Seal material NBR (nitrile rubber)