Watts Water Technologies
Flanged Double Check Valve Assembly Backflow Preventers
- SKU:
- 757-OSY
- Availability:
- Usually Ships Same Day
- Weight:
- 0.00 LBS
Description
Lead Free* Flanged Double Check Valve Assembly Backflow Preventers
This lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of water of non-potable quality from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. It is ideal for protection at cross-connections identified as non-health hazards and from other contaminants found at the service line entrance. This compact modular design with a single access sleeve for easy maintenance is approved for horizontal or vertical installation in accordance with the direction of the flow arrow on the assembly. It consists of a stainless steel body, tri-link check valves, outside stem and yoke resilient seated gate valves, and test cocks.
Product Highlights
- Stainless steel housing and sleeve
- Tri-link check valves are removable and serviceable without the use of any special tools
- Outside stem and yoke resilient seated gate valves
- Bronze body nickel plated test cocks
Technical Specifications
| Manufacturer | Watts Water Technologies |
|---|---|
| Series / Model | 757 family; confirm selected configuration |
| Connection / Configuration | Flanged |
| Construction | Stainless steel housing and sleeve |
| Listed Options | 2-1/2", 3", 4", 6", 8" |
| Product Code | 757-OSY |
Product Documents
Product Questions
What is the listed connection configuration?
Flanged. Confirm the selected option and matching piping requirements before ordering.
What construction is identified for this product?
Stainless steel housing and sleeve. Review the product documents for the full component materials and selected model details.
Which options are included in this listing?
2-1/2", 3", 4", 6", 8". Choose the required option before ordering.
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