Air Release Valve Kit Material_Lilac (Recycled Water) O-Rings: EPDM rubber

O-Rings: EPDM rubber

Minimum backwash pressure: 2

Dripper flow rates: 3

Excellent UV

This particular tubing has a 4mm internal diameter and 7mm outside diameter

Air Release Valve Kit Material_Lilac (Recycled Water) O-Rings: EPDM rubberAir Release Valves should be fitted to the highest point in your drip system to release air pockets from the system. This prevents dirt from sucking back into the dripline when it empties. This is the most common cause of dripline blockage. KIT INCLUDES: 1 x 1 2" Hunter Air Vacuum Release Valve 1 x 1 2" BSP Threaded Socket 1 x Poly Riser Grey 155 x 15mm BSP 1 x 19mm x 1 2" Female Threaded Tee (suits 19MM LDPE Pipe) Check out our blog on accessories in