Watts RK 289-B 3/8-1/2 Pressure Vacuum Breaker

The Watts RK 289-B 3/8-1/2 is a genuine bonnet kit for 3/8" to 1/2" 289 pressure vacuum breakers.

This 3/8 to 1/2 inch spill resistant atmospheric vacuum breaker repair kit is for series 289, which prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage. It consists of a vent spring, bonnet and bonnet O-ring.

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 289-B 3/8-1/2 fits 3/8" and 1/2" sizes of Watts series 289. 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 bonnet kit. Kit consists of: a vent spring, bonnet and bonnet O-ring.

Are these genuine Watts parts?

Yes. This is the factory RK 289-B 3/8-1/2 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 289, 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: 25
• Country of Origin: United States
• Warranty: 1 Year Limited
• MPN: RK 289-B 3/8-1/2
• Lead-Free: No
• Product Role: repair_kit
• Kit Type: Bonnet Kit
• Fits Brand: Watts
• Fits Valve Series: 289
• Fits Valve Size: 3/8";1/2"
• Used With: 3/8" 289;1/2" 289
• Kit Contents: Kit consists of: a vent spring, bonnet and bonnet O-ring.
• Watts Ordering Code: 0887178
• Genuine OEM Parts: Yes