Irritrol R-1308 Diaphragm Assembly for 1-inch 100 Series Valve

Replacement diaphragm assembly (SKU R-1308) for 1-inch Irritrol 100 Series irrigation valves. This OEM-compatible replacement restores the valve's sealing surface and helps return reliable operation without replacing the entire valve body.

• Direct fit for 1-inch Irritrol 100 Series valves — no modifications required.
• Restores proper diaphragm seal to prevent leaks and ensure consistent water flow.
• Simple field installation: remove bonnet, swap diaphragm, and reassemble—minimal tools required.
• Recommended for valve maintenance and repairs to extend service life of irrigation systems.
• Compatible with standard irrigation systems and suitable for residential and light commercial use.

Keep a spare diaphragm on hand to reduce downtime; inspect valve bonnet and screws during replacement and replace any worn fasteners. If uncertain, consult a licensed irrigation professional.