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Product image: Febco 905-354 relief valve module for Series 860/880 (1 1/4"–2"); shows valve body and connection points.

Febco 905-354 Relief Valve Module for 860/880 (1 1/4"–2")

Brand: Febco
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$516.48
$387.36
SKU 905-354

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The Febco 905-354 relief valve module is a direct replacement assembly for FEBCO Series 860 and 880 reduced pressure zone (RPZ) backflow preventers. Designed for health-hazard applications, this module helps maintain proper relief performance to protect potable water supplies from dangerous cross-connections.

  • Direct fit for FEBCO Series 860/880 RPZ assemblies.
  • Available for 1 1/4" and 2" nominal sizes to match existing installations.
  • NPT end connections compliant with ANSI/ASME B1.20.1 for straightforward piping.
  • Documentation available: installation, maintenance, relief valve assembly, and freeze-protection instructions.

Use this relief valve module for non-potable service applications such as irrigation, fireline, or industrial processing where code-compliant reduced-pressure protection is required. Follow the included installation and maintenance documents for proper service procedures and schedule regular inspections to ensure continued performance.

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Frequently Asked Questions

What FEBCO models does the 905-354 fit?
The 905-354 relief valve module is a direct replacement for FEBCO Series 860 and 880 RPZ assemblies.
What sizes are available for this module?
This module is available for 1 1/4" and 2" nominal sizes to match existing installations.
Are the end connections standard NPT threads?
Yes. The module uses NPT end connections compliant with ANSI/ASME B1.20.1 for piping compatibility.
Where can I find installation and maintenance instructions?
Installation, maintenance, relief valve assembly, and freeze-protection documents are provided with the product listing.