Watts RK 188/288/388-T 1/2 Anti-Siphon Vacuum Breaker

The Watts RK 188/288/388-T 1/2 is a genuine total repair kit for 1/2" 188 / 288 / 388 anti-siphon (atmospheric) vacuum breakers.

This total repair kit is used to repair a 1/2 inch anti-siphon vacuum breaker most commonly used in commercial, industrial applications to prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage. This repair kit consists of a disc and disc float, a bonnet and O-ring.

Features

• Factory replacement kit
• No special tools required for changing parts
• All parts are made of high quality materials
• Hot or cold water use

Common Questions

Will this kit fit my valve?

The RK 188/288/388-T 1/2 fits the 1/2" size of Watts series 188 / 288 / 388. 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: a disc and disc float, a bonnet and O-ring.

Are these genuine Watts parts?

Yes. This is the factory RK 188/288/388-T 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 188 / 288, 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: AVB
• Pack Quantity: 50
• Country of Origin: Mexico
• Warranty: 1 Year Limited
• MPN: RK 188/288/388-T 1/2
• Lead-Free: No
• Product Role: repair_kit
• Kit Type: Total Repair Kit
• Fits Brand: Watts
• Fits Valve Series: 188;288;388
• Fits Valve Size: 1/2"
• Used With: 1/2" 188;1/2" 288;1/2" 388
• Kit Contents: Kit consists of: a disc and disc float, a bonnet and O-ring.
• Watts Ordering Code: 0887171
• Genuine OEM Parts: Yes