The Watts RK 719-CK4 1 1/4-1 1/2 is a genuine lead-free first or second check kit for 1 1/4" to 1 1/2" LF719 / 719 double check valve assemblies. This model is certified lead-free for potable-water installations.
This first or second check repair kit provides all the parts necessary to repair or replace first or second check on 1 1/4 to 1 1/2 inch double check valve assembly backflow preventer, model 719. This kit consists of disc holder, spring, and cover O-ring.
Features
- Factory replacement kit
- No special tools required for servicing
- All parts are made of high quality materials
- Serviceable in the field
Common Questions
- Will this kit fit my valve?
- The RK 719-CK4 1 1/4-1 1/2 fits 1 1/4" and 1 1/2" sizes of Watts series LF719 / 719. 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 first or second check kit. Kit consists of: disc holder, spring, and cover O-ring.
- Are these genuine Watts parts?
- Yes. This is the factory RK 719-CK4 1 1/4-1 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?
- 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 LF719 / 719 in your size; a total repair (T) kit covers the relief valve and both checks.
Specifications
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Type: Double Check
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Pack Quantity: 6
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Country of Origin: United States
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Warranty: 1 Year Limited
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MPN: RK 719-CK4 1 1/4-1 1/2
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Lead-Free: Yes
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Product Role: repair_kit
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Kit Type: First or Second Check Kit
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Fits Brand: Watts
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Fits Valve Series: LF719;719
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Fits Valve Size: 1 1/4";1 1/2"
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Used With: 1 1/4" LF719;1 1/4" 719;1 1/2" LF719;1 1/2" 719
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Kit Contents: Kit consists of: disc holder, spring, and cover O-ring.
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Watts Ordering Code: 0888101
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Genuine OEM Parts: Yes
