Non-Return Valve - 20mm (3/4") product_5mm threaded choke - 5 pack (pn051) Compatible with most normally closed

Compatible with most normally closed sensors

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Suitable for a wide range of irrigation flow rates (0

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Irrigation narrow spaces effectively while maximizing water savings with revolutionary MP Rotator Nozzles

Non-Return Valve - 20mm (3/4") product_5mm threaded choke - 5 pack (pn051) Compatible with most normally closedIn 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.