Pressure Springs for Angle/Inline Check Valves
|Ship Time||Next Working Day If ordered before 4pm. UK Mainland Only. (excludes Highlands, Ireland & Rest of the World)|
To choose the correct spring pressure (psi), measure from ground level to the top of the tank (ft).
- ACV.3 = 3 psi, Red Spring - Can Hold back 6ft of head pressure.
- ACV.4 = 4 psi, Black Spring - Can Hold back 8ft of head pressure.
- ACV.5 = 5 psi, Green Spring - Can Hold back 10ft of head pressure.
- ACV.6 = 6 psi, Blue Spring - Can Hold back 12ft of head pressure.