Watts RK 7B-T Dual Check Valve Backflow Preventer, Union

The Watts RK 7B-T is a genuine total repair kit for 3/4" 7 / 7B dual check valves.

This 3/4" dual check valve repair kit prevents the reverse flow of polluted water from entering into the drinking water supply at the service entrance or at individual outlets. It consists of first and second check modules, 2 modules O-rings, union seal and check seal. It is designed for non-health hazard residential water system containment, continuous pressure applications. It is installed immediately downstream of the residential water meter, in a vertical or horizontal position. Check with local inspection authorities for installation requirements.

Features

• Factory Replacement Kit
• No special tools required for changing parts
• All parts are made of high quality materials
• Repair Kit

Common Questions

Will this kit fit my valve?

The RK 7B-T fits the 3/4" size of Watts series 7 / 7B. 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 repair kit. Kit consists of: first and second check modules, 2 modules O-rings, union seal and check seal.

Are these genuine Watts parts?

Yes. This is the factory RK 7B-T 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 7 / 7B, order the RV kit for rubber parts only or the VT kit to replace the complete relief valve assembly. This total repair kit covers a different part of the assembly.

Specifications

• Type: Dual Check
• Connection: Union
• Pack Quantity: 25
• Country of Origin: United States
• Warranty: 1 Year Limited
• MPN: RK 7B-T
• Lead-Free: No
• Product Role: repair_kit
• Kit Type: Total Repair Kit
• Fits Brand: Watts
• Fits Valve Series: 7;7B
• Fits Valve Size: 3/4"
• Used With: 3/4" 7;3/4" 7B
• Kit Contents: Kit consists of: first and second check modules, 2 modules O-rings, union seal and check seal.
• Watts Ordering Code: 0886016
• Genuine OEM Parts: Yes