Watts Backflow Preventer Repair Kits: Second Check Kit, 957-OSY 21/2/957-OSY3/957OSY4
The WATTS Backflow Preventer Repair Kits: Second Check Kit is a repair kit for Watts backflow preventers, including a second check module. It is compatible with valve sizes 2-1/2 in to 4 in and is designed for use…
SKU 3G-OTH-436716
Also listed as: RK957957RPDACK22124 · RK957 957RPDA CK2 21 2 4 · RK957-957RPDA-CK2-21-2-4
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The WATTS Backflow Preventer Repair Kits: Second Check Kit is a repair kit for Watts backflow preventers, including a second check module. It is compatible with valve sizes 2-1/2 in to 4 in and is designed for use with Series RK-957 and manufacturer model number 957. The kit's manufacturer part number is RK957/957RPDA-CK2-21/2-4.
Frequently Asked Questions
What is the Watts backflow preventer second check kit used for?
The Watts second check kit is a repair component for backflow preventers, specifically the second check module. It is used to restore proper check-valve function in commercial water systems, preventing reverse flow contamination. This kit fits Watts Series 957 and 957RPDA models with valve sizes 2-1/2 in to 4 in.
What are the specifications of the Watts RK957/957RPDA-CK2-21/2-4 repair kit?
This Watts repair kit includes a second check module and is compatible with valve sizes 2-1/2 in to 4 in. It is designed for Series RK-957 and manufacturer model number 957. The manufacturer part number is RK957/957RPDA-CK2-21/2-4, and it is also compatible with part number 957-OSY 21/2.
Where to buy Watts backflow preventer repair kits worldwide?
3G Electric supplies Watts backflow preventer repair kits, including the RK957/957RPDA-CK2-21/2-4 second check kit, to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this genuine Watts repair component.
How to install a Watts second check module repair kit?
Installation of a Watts second check module kit typically involves depressurizing the system, removing the old check assembly, and replacing it with the new module. Ensure the valve size matches 2-1/2 in to 4 in. Follow standard backflow preventer maintenance procedures and local plumbing codes. Always consult the manufacturer's instructions for your specific model.
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3G Electric supplies Watts repair kits & parts for watts backflow preventers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
