Febco 850-075 3/4" Double Check Valve Assembly (1112)

Febco 850-075 3/4" Double Check Valve Assembly (1112)

Series 850 In-Line Design Double Check Valve Assemblies are designed to prevent the backflow of pollutants that are objectionable but not toxic, from entering into the potable water supply. They feature a bronze body and threaded ball valve end connections. Maximum Working Pressure: 175psi (12.1 bar). The Febco Series 850 Double Check Valve Assemblies give you a high levels of protection for your water supply for your home or building, however, is not suitable for toxic material handling.

Specifications:

• Size: 3/4"
• Maximum Working Pressure: 175 PSI (12.1 bar).
• Hydrostatic Test Pressure: 350psi (24.1 bar).
• Temperature Range: 32° F to 140° F (0° C to 60° C).
• End Connections: NPT ANSI/ASME B1.20.1

Materials:

• Valve Body: Bronze
• Elastomers: Silicone
• Springs: Stainless Steel

Typical Installation Diagram:

(Shown with Optional Febco 650 Wye-Strainer - Highly Recommended for Protection of Your System)

Dimensions and Weights:

Use the Following Guides to Determine the Size of Your Unit
Sizes: 1/2" - 2" (15 - 50mm)

Reference Documents:

Febco 850 Specifications (PDF:340 KB)

Febco 850 Installation Guide (PDF: 768 KB)

Febco 850 Maintenance Manual (PDF: 644 KB)

Febco 850 Freeze Protection Guide (PDF: 69 KB)

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