Hunter 235000 Check Valve Spring for PGP & I-20 Rotors

Hunter 235000 check valve spring is an OEM replacement part designed for Hunter PGP and I-20 gear-driven rotors. It helps the check valve maintain a reliable seal to limit low-head drainage and water loss between stations.

• OEM compatibility: Exact Hunter replacement (SKU 235000) for PGP and I-20 models, fitting original check valve assemblies.
• Function: Restores check valve operation to reduce water waste and prevent unwanted drainage through the rotor.
• Easy installation: Simple swap-in replacement; most installations require only basic tools and standard rotor servicing.
• Service tip: Sold as a single spring—inspect the filter screen and seals while servicing the check valve assembly.
• Durability: Designed to meet Hunter part tolerances; replace when the valve shows leakage or poor sealing.
• Documentation: Listed in Hunter parts and replacement guides; verify model and SKU before ordering.

Ideal for irrigation professionals and experienced DIYers maintaining gear-driven rotor systems. If you are unsure about fit or installation, consult Hunter product literature or contact a qualified irrigation technician for assistance.