4" 774 Double Check Detector Assembly (774DCDA-OSY-CFM) Zoom

4" 774 Double Check Detector Assembly (774DCDA-OSY-CFM)

SKU:0438004

Brand: Watts

Watts
Qty Price
$1,969.95
/ each
Usually Ships in 5-7 Days
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Specs

Size: 4"
Material: Stainless Steel
Max Pressure (PSI): 175 psi
Max Temp (F): 110°F
Min Temp (F): 33°F
Features: UL/FM outside stem and yoke resilient seated gate valves

Description for Watts 0438004

Series 774DCDA Double Check Detector Assemblies are designed for use in accordance with water utility non-health hazard containment requirements. It is mandatory to prevent the reverse flow of fire protection system substances, i.e., glycerin wetting agents, stagnant water and water of non-potable quality from being pumped or siphoned into the potable water supply.

Features

  • Torsion spring check valve provides low head loss
  • Short lay length is ideally suited for retrofit installations
  • Stainless steel body is half the weight of competitive designs reducing installation and shipping cost
  • Stainless steel construction provides long term corrosion protection and maximum strength
  • Single top access cover with two-bolt grooved style coupling for ease of maintenance
  • Thermoplastic and stainless steel check valves for trouble-free operation
  • No special tools required for servicing
  • Compact construction allows for smaller vaults and enclosures
  • Furnished with 5/8" x 3/4" (16x19mm) bronze meter (gpm or cfm)
  • Detects underground leaks and unauthorized water use
  • May be installed horizontal or vertical “flow up” position

    • 4" 774 Double Check Detector Assembly (774DCDA-OSY-CFM)

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