Non-Return Valve - 15mm (½") product_diaphaghm assembly - 50mm Available in 16mm diameter with

Available in 16mm diameter with 20cm

double-pop feature that prevents debris from entering the nozzle

vibration-dampened pressure readings at pump outlets

Configure watering schedules with 3 programs and 8 start times each

and without screws

Non-Return Valve - 15mm (½") product_diaphaghm assembly - 50mm Available in 16mm diameter withIn line non return (check) valves prevent backflow in irrigation pipework, protecting the main water supply from contamination and preventing pump damage from reverse spin when power is interrupted. Available in a full range of sizes from 15mm to 50mm for installation at pump outlets, fertigation injection points and sub main branch points where flow reversal could cause system damage or health hazard.