Non-Return Valve - 25mm (1") product_solvent weld female threaded union it’s ideal for small to

it’s ideal for small to medium residential and light commercial systems

Seasonal adjustment : Global or Automatic updates with Solar Sync

Run Times in Seconds: Perfect for seed germination and drip systems

while the I-25 set includes all nozzles needed for large-radius commercial installations

Non-Return Valve - 25mm (1") product_solvent weld female threaded union it’s ideal for small toIn 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.