Purchase Description and Specs.pdf
PDF 791 KB Posted
- Attached to
- 117th Backflow Preventers
- Solicitation number
- W50S6M-25-Q-A017
About this file
This document is a quotation from American Pipe & Supply for a Zurn 10" 375DA Double Check Valve Backflow Preventer, issued to the Alabama Air National Guard. The backflow preventer is a 10-inch model designed for fire protection water systems, with key specifications including a maximum working water pressure of 175 PSI, maximum working water temperature of 140°F, and hydrostatic test pressure of 350 PSI. The device is certified to NSF/ANSI/CAN 61, ASSE Listed 1047, and features a ductile iron body with epoxy coating, NORYL seat ring and check valve, stainless steel stem, and EPDM seat disc elastomers.
The quotation is for two units priced at $37,031.70, with net 30 payment terms and no taxes included. The product is specifically a Wilkins Model 375DA Reduced Pressure Detector Backflow Prevention Assembly with OS & Y gate valves and flanged connections. It is designed to protect potable water supplies against back siphonage and backpressure, with a metered by-pass to detect leaks and unauthorized water use. The quote is valid for 30 days and was issued on 07/30/25 to the 117th ARW/CES Military Department in Birmingham, Alabama.
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Other files
| File | Type | Posted |
|---|---|---|
| Statement of Requirement CE Backflow Preventor.docx | DOCX document | |
| Solicitation - CE Backflow Preventor.docx | DOCX document | |
| Provisions and Clauses Backflow Preventer.pdf |
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Text version
Purchase Description Backflow Preventer
ZURN 10" 375DA Double Check Valve Backflow Preventer
Key features:
Sizes: 10” Maximum working water pressure 175 PSI Maximum working water temperature 140°F Hydrostatic test pressure 350 PSI End connections (Grooved for steel pipe) AWWA C606, (Flanged bolt pattern) ASME
B16.42
Specifications:
The Reduced Pressure Detector Backflow Prevention Assembly shall be certified to
NSF/ANSI/CAN 61, ASSE® Listed 1047, and supplied with full port OS & Y gate valves. The main body and access cover shall be epoxy coated ductile iron (ASTM A
536), the seat ring and check valve shall be NORYL™, the stem shall be stainless steel (ASTM A 276) and the seat disc elastomers shall be EPDM. The checks and the relief valve shall be accessible for maintenance without removing the device from the line. The Reduced Pressure Detector Backflow Prevention Assembly shall be a
ZURN WILKINS Model 375DA.
Application:
Designed for installation on water lines in fire protection systems to protect against both back siphonage and back-pressure of contaminated water into the potable water supply.
The Model 375DA shall provide protection where a potential health hazard exists. Incorporates metered by-pass to detect leaks and unauthorized water use.
| Purchase Description.pdf |
| Specs.pdf |
| 6. QUOTE for bldg 137 replacement backflows 37031.70$.pdf |
File details come from the government source that posted it. Updated .