The Watts RK 800M4-CK 1 is a genuine check kit for 1" 800M4 pressure vacuum breakers.
This 1 inch check repair kit is designed for a pressure vacuum breaker, series 800m4, which prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage. This kit consists of a check disc assembly (disc and disc holder), bonnet O-ring, and check spring.
Features
- Factory replacement kit
- No special tools required for changing parts
- All parts are made of high quality materials
- Original parts insure long service life
Common Questions
- Will this kit fit my valve?
- The RK 800M4-CK 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 check kit. Kit consists of: a check disc assembly (disc and disc holder), bonnet O-ring, and check spring.
- Are these genuine Watts parts?
- Yes. This is the factory RK 800M4-CK 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?
- Not this one — this kit services the check valve. A failed relief valve needs the RV (rubber parts) or VT (total relief valve) kit for 800M4 in your size; a total repair (T) kit covers the relief valve and both checks.
Specifications
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Type: PVB
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Pack Quantity: 50
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Country of Origin: United States
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Warranty: 1 Year Limited
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MPN: RK 800M4-CK 1
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Lead-Free: No
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Product Role: repair_kit
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Kit Type: Check Kit
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Fits Brand: Watts
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Fits Valve Series: 800
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Fits Model Revision: M4
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Fits Valve Size: 1"
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Used With: 1" 800M4
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Kit Contents: Kit consists of: a check disc assembly (disc and disc holder), bonnet O-ring, and check spring.
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Watts Ordering Code: 0887704
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Genuine OEM Parts: Yes
