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Front view of Toro 102-0770 diaphragm assembly for P220/P220G 1.5-inch irrigation valve, showing diaphragm and plastic seat.

Toro 102-0770 Diaphragm Assembly for P220 P220G 1.5"

Brand: Toro
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$42.05
$30.48
SKU 102-0770
In Stock (2)

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Replacement Toro 102-0770 diaphragm assembly for P220 and P220G 1.5-inch irrigation valves. This OEM-fit diaphragm restores reliable valve operation and pressure regulation in P220-series valves. Ideal for maintenance, repairs, or replacing a worn diaphragm to stop leaks and improve responsiveness.

  • Compatible models: Toro P220 and P220G 1.5" (1-1/2") valves.
  • Part number: 102-0770 (manufacturer SKU).
  • Package: Single diaphragm assembly; master carton quantity: 1.
  • Weight: Approx. 0.128 lb—lightweight replacement part.
  • Fit & performance: OEM-fit design for direct replacement; restores valve sealing and control.
  • Installation: Simple swap with existing diaphragm—professional installation recommended for commercial systems.

Keep this part on hand for routine valve maintenance. If unsure about compatibility, check your valve model or contact our support team with the model number before ordering.

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Frequently Asked Questions

What Toro valve models are compatible with this diaphragm assembly?
Compatible with Toro P220 and P220G 1.5-inch (1-1/2") valves. Confirm model number before ordering.
How do I safely install the 102-0770 diaphragm assembly?
Installation is a direct diaphragm replacement for P220-series valves. Turn off water and follow valve manual; professional installation recommended.
Will this part restore valve performance and stop leaks?
Yes—when matched to P220/P220G 1.5" valves, this OEM-fit diaphragm restores sealing and control. Verify model compatibility first.