Philmac Air Release Valves Model:PHILMAC 1" (25MM) POLY AIR RELEASE VALVE Angle pattern filter with 100mm

Angle pattern filter with 100mm (4") flanged in/outlets

Aries ability to work under lower pressure means it can be used in gravity systems and the resistance to clogging means it is ideal for grey water re-use systems

or a mix of shrubs and grass

Magnetic shield

Philmac Air Release Valves Model:PHILMAC 1" (25MM) POLY AIR RELEASE VALVE Angle pattern filter with 100mmPhilmac 1" Poly Air Release Valve to release air from a pipe. When the pressure inside the pipe drops and water is no longer being pumped through the pipe the plunger inside the valve will drop and allow air into the pipe. This can be useful to stop pipes from collapsing where water is draining out of a sprinkler at a low point in the system and no other provision is made to allow air into the system. On start up the system needs to expel air from the