Watts RETRO 800M4-FR 1 Pressure Vacuum Breaker

The Watts RETRO 800M4-FR 1 is a genuine retrofit kit for 1" 800M4 pressure vacuum breakers.

This 1" retrofit pressure vacuum breaker repair kit for series 800M4-FR prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage. It consists of a float, spring, bonnet and bonnet O-ring. 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
• For series 800M4-FR

Common Questions

Will this kit fit my valve?

The RETRO 800M4-FR 1 fits the 1" size of Watts series 800M4, design revision M4 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 retrofit kit. Kit consists of: a float, spring, bonnet and bonnet O-ring.

Are these genuine Watts parts?

Yes. This is the factory RETRO 800M4-FR 1 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 800M4, order the RV kit for rubber parts only or the VT kit to replace the complete relief valve assembly. This retrofit kit covers a different part of the assembly.

Specifications

• Type: PVB
• Pack Quantity: 12
• Country of Origin: United States
• Warranty: 1 Year Limited
• MPN: RETRO 800M4-FR 1
• Lead-Free: No
• Product Role: repair_kit
• Kit Type: Retrofit Kit
• Fits Brand: Watts
• Fits Valve Series: 800
• Fits Model Revision: M4
• Fits Valve Size: 1"
• Used With: 1" 800M4
• Kit Contents: Kit consists of: a float, spring, bonnet and bonnet O-ring.
• Watts Ordering Code: 0887718
• Genuine OEM Parts: Yes