Watts RK 800M3-B Pressure Vacuum Breaker

The Watts RK 800M3-B is a genuine bonnet kit for 1/2" to 3/4" 800M3 pressure vacuum breakers.

This 1/2-3/4" bonnet repair kit for the pressure vacuum breaker, series 800M3, prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage. It consists of a bonnet and bonnet O-ring, vent spring, hood and hood screws. It is ideal in health hazard continuous pressure applications such as irrigation systems and industrial process water systems where the water enters the equipment at or below its flood rim.

Features

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

Common Questions

Will this kit fit my valve?

The RK 800M3-B fits 1/2" and 3/4" sizes of Watts series 800M3, design revision M3 only. Watts changed internal parts between revisions, so check the model stamped on your valve body or cover before ordering.

What's included in this kit?

This is a bonnet kit. Kit consists of: a bonnet and bonnet O-ring, vent spring, hood and hood screws.

Are these genuine Watts parts?

Yes. This is the factory RK 800M3-B 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 800M3, order the RV kit for rubber parts only or the VT kit to replace the complete relief valve assembly. This bonnet kit covers a different part of the assembly.

Specifications

• Type: PVB
• Pack Quantity: 50
• Country of Origin: United States
• Warranty: 1 Year Limited
• MPN: RK 800M3-B
• Lead-Free: No
• Product Role: repair_kit
• Kit Type: Bonnet Kit
• Fits Brand: Watts
• Fits Valve Series: 800
• Fits Model Revision: M3
• Fits Valve Size: 1/2";3/4"
• Used With: 1/2" 800M3;3/4" 800M3
• Kit Contents: Kit consists of: a bonnet and bonnet O-ring, vent spring, hood and hood screws.
• Watts Ordering Code: 0886040
• Genuine OEM Parts: Yes