• Balboa Air Check Valve
• 32mm Spigot

• PVC Non Return Valve
• Double Union 
• Metric - 50mm
• EPDM Seals
• Grey

• PVC Non Return Valve
• Double Union 
• Imperial - 1.0"
• Grey

• PVC Non Return Valve
• Double Union 
• Metric -  32mm
• Grey  

• PVC Non Return Valve
• Double Union 
• Imperial - 1.50"
• Grey

• PVC Non Return Valve
• Double Union 
• Imperial - 2.0"
• Grey

• All Del Ozones
• Hydro-Quip Alternative May be Supplied
• Non Return Valve 1/4"

A white PVC check valve with two 1" socket connections, designed for solvent weld applications. Prevents backflow and maintains water flow in spa, pool, and general water plumbing systems.

• HydroQuip Check Valve
• 0.75"
• Socket  x Socket
• White

• HydroQuip Check Valve
• 1.5"
• Socket  x Socket
• Clear

• Genuine Rainbow product
• White
• 1.5" sockets
• 2.0lb. spring

• Check Valve for Air Systems
• AKA non return valve
• For 32mm pipe work
• 90° MAX

• Check Valve Flow Direction Variable
• 32mm O/D
• with Spring Valve

• Superflow Check Valve for Air Systems
• AKA non return valve
• For 1.0" pipe work
• 90° MAX

• Waterway Air Check Valve
• Clear
• 1.5" sockets
• 1/4lb. spring

• Genuine Waterway Product
• Check Valve Assembly
• 1" Slip x 1 Slip Tee
• MPN: 600-5000

• Waterway Flapper Check Valve
• 2.0" Sockets
• 1.25 - 2lb spring
• Suitable for Water

• Watkins Non Return Valve
• 3/4" O/D
• Barbed - 35233
• Suitable to use on Watkins Heaters

• 100% Shut Off
• Lockable
• White

• CMP Non Return Valve
• 3/8" Ribbed Barb
• 12.5mm Spigot

• PVC Non Return Valve
• Double Union 
• Metric - 20mm 
• Grey

• PVC Non Return Valve
• Double Union 
• Metric -  40mm
• Grey

• 3/8" Barbs
• ABS
• For Fluid and Air

• Koller Two Way Valve
• 32mm O/D
• White