The Watts RK SR994/RPDA-CK2 2 1/2-4 is a genuine lead-free second check kit for 2 1/2" to 4" 994 / 994RPDA / LF994 / LF994RPDA reduced pressure zone (RPZ) backflow preventers. It features a silicone seat. This model is certified lead-free for potable-water installations.
This 2 1/2 to 4 inch lead free repair kit is used for the 994 stainless steel reduced pressure zone and detector assembly. The contents of this kit are used for proper maintenance to the second check parts. This kit consists of a second check with red silicone soft seat, check O-ring, four retaining bolts, and lube.
Features
- The wetted surface of this product contacted by consumable water contains less than one quarter of one percent (0.25 percent) of lead by weight
- No special tools required for servicing
- Includes all the necessary components for first check repair
- O-ring lube to reduce any friction
Common Questions
- Will this kit fit my valve?
- The RK SR994/RPDA-CK2 2 1/2-4 fits 2 1/2", 3" and 4" sizes of Watts series 994 / 994RPDA / LF994 / LF994RPDA. 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 second check kit. Kit consists of: a second check with red silicone soft seat, check O-ring, four retaining bolts, and lube.
- Are these genuine Watts parts?
- Yes. This is the factory RK SR994/RPDA-CK2 2 1/2-4 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 994 / 994RPDA in your size; a total repair (T) kit covers the relief valve and both checks.
Specifications
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Type: RPZ
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Seat / Seal Material: Silicone
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Country of Origin: Mexico
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Warranty: 1 Year Limited
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MPN: RK SR994/RPDA-CK2 2 1/2-4
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Lead-Free: Yes
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Product Role: repair_kit
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Kit Type: Second Check Kit
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Fits Brand: Watts
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Fits Valve Series: 994;994RPDA;LF994;LF994RPDA
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Fits Valve Size: 2 1/2";3";4"
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Used With: 2 1/2" 994;2 1/2" 994RPDA;2 1/2" LF994;2 1/2" LF994RPDA;3" 994;3" 994RPDA;3" LF994;3" LF994RPDA;4" 994;4" 994RPDA;4" LF994;4" LF994RPDA
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Kit Contents: Kit consists of: a second check with red silicone soft seat, check O-ring, four retaining bolts, and lube.
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Watts Ordering Code: 0889038
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Genuine OEM Parts: Yes
