Watts RK 775/775DCDA-RT 3-4 Check Valve

The Watts RK 775/775DCDA-RT 3-4 is a genuine total rubber parts kit for 3" to 4" 775 / 775DCDA. It features a rubber seat.

This 3-4" rubber parts replacement kit for series 775 and 775DCDA prevents the backflow of fire protection system substances from being pumped or siphoned into the potable water supply. It consists of a first and second check assembly O-ring and first and second check disc. It is designed for installation on applications identified by local authorities as non-health hazard, such as on fire protection systems.

Features

• Factory replacement kit
• No special tools required for changing parts
• All parts are made of high quality materials
• Rubber Parts Valve Kit

Common Questions

Will this kit fit my valve?

The RK 775/775DCDA-RT 3-4 fits 3" and 4" sizes of Watts series 775 / 775DCDA. Kits are size- and series-specific, so match the model stamped on your valve body or cover before ordering.

What's included in this kit?

This is a total rubber parts kit. Kit consists of: a first and second check assembly O-ring and first and second check disc.

Are these genuine Watts parts?

Yes. This is the factory RK 775/775DCDA-RT 3-4 kit built with genuine Watts OEM components. Aftermarket parts can void your assembly approval and are commonly rejected by inspectors at annual test time.

Which kit do I need if my relief valve failed the test?

For a relief valve fault on 775 / 775DCDA, order the RV kit for rubber parts only or the VT kit to replace the complete relief valve assembly. This total rubber parts kit covers a different part of the assembly.

Specifications

• Type: Check
• Seat / Seal Material: Rubber
• Country of Origin: United States
• Warranty: 1 Year Limited
• MPN: RK 775/775DCDA-RT 3-4
• Lead-Free: No
• Product Role: repair_kit
• Kit Type: Total Rubber Parts Kit
• Fits Brand: Watts
• Fits Valve Series: 775;775DCDA
• Fits Valve Size: 3";4"
• Used With: 3" 775;3" 775DCDA;4" 775;4" 775DCDA
• Kit Contents: Kit consists of: a first and second check assembly O-ring and first and second check disc.
• Watts Ordering Code: 0888910
• Genuine OEM Parts: Yes