Watts LFRK 709DCDA-S 3 Lead-Free Double Check Backflow Preventer

The Watts LFRK 709DCDA-S 3 is a genuine lead-free seat kit for 3" 709DCDA / LF709DCDA double check valve assemblies. This model is certified lead-free for potable-water installations.

This seat repair kit is used to repair or replace the seat on a 3 inch lead free double check detector assembly and used to prevent the reverse flow of polluted water from entering into the potable water supply. This kit consists of a seat and seat O-ring, cover O-ring and retainer wire. It is ideal at referenced cross-connections identified in non-health hazard applications.

Features

• Factory replacement parts
• No special tools required for changing parts
• All parts are made of high quality materials
• Fits 3" double check detector assembly

Common Questions

Will this kit fit my valve?

The LFRK 709DCDA-S 3 fits the 3" size of Watts series 709DCDA / LF709DCDA. 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 seat kit. Kit consists of: a seat and seat O-ring, cover O-ring and retainer wire.

Are these genuine Watts parts?

Yes. This is the factory LFRK 709DCDA-S 3 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 709DCDA / LF709DCDA, order the RV kit for rubber parts only or the VT kit to replace the complete relief valve assembly. This seat kit covers a different part of the assembly.

Specifications

• Type: Double Check
• Country of Origin: United States
• Warranty: 1 Year Limited
• MPN: LFRK 709DCDA-S 3
• Lead-Free: Yes
• Product Role: repair_kit
• Kit Type: Seat Kit
• Fits Brand: Watts
• Fits Valve Series: 709DCDA;LF709DCDA
• Fits Valve Size: 3"
• Used With: 3" 709DCDA;3" LF709DCDA
• Kit Contents: Kit consists of: a seat and seat O-ring, cover O-ring and retainer wire.
• Watts Ordering Code: 0794034
• Genuine OEM Parts: Yes