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Main product image of 3" 774 Double Check Detector Assembly (774DCDA-OSY-GPM)
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3" 774 Double Check Detector Assembly (774DCDA-OSY-GPM)

Brand:
Watts
SKU:
0437713
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3" 774 Double Check Detector Assembly (774DCDA-OSY-GPM)
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$6,801.28 each
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Backorder
Get it Wed, Aug 5 - Fri, Sep 4

Lift Gate

This product weighs 230 lbs. and may require the use of a lift gate. If you do require a lift gate at your delivery, you'll have the option to add this FREE of charge when you checkout.
Free Shipping This item ships free
Easy Returns No restocking fee for 90 days

Product Highlights

Product Highlight: Size
3"
Product Highlight: Material
Stainless Steel
Product Highlight: Max Pressure (PSI)
175 MAX PSI
Product Highlight: Max Temp (F)
110°F Max Temp
Product Highlight: Min Temp (F)
33°F Min Temp

Description

This 3" double check detector backflow preventer assembly prevents the backflow of fire protection system substances from being pumped or siphoned into the potable water supply. It consists of a compact construction and short lay length, ideal for retrofit installations. It features a lightweight stainless steel body, thermoplastic and stainless steel check valves, and low head loss. It has outside stem and yoke shutoffs and a gallons per minute meter. It can be installed in a horizontal or vertical flow-up position. It is designed for installation on applications identified by local authorities as non-health hazard, such as on fire protection systems. The maximum working pressure is 175 psi (12.06 bar).

Features:
  • Outside screw and yoke shutoffs
  • Stainless steel for corrosion resistance
  • Designed for minimum head loss
  • 150 pound ANSI/AWWA CL D flanged

Specs

Size:

3"

Material:

Stainless Steel

Max Pressure (PSI):

175

Max Temp (F):

110°F

Min Temp (F):

33°F

Features:

UL/FM outside stem and yoke resilient seated gate valves

Contact

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On orders over $99
We offer flexible shipping and scheduling options, up-to-date delivery estimates, and free ground shipping on any order over $99 to make sure your order gets to you on-time, for less.
Shipping Policy
Easy Returns
Returning items is as simple as 1-2-3
Ordered the wrong product? Item damaged in transit? Our 3-step process makes returning products easy – even up to a year after purchase – with no restocking fees on returns made within 90 days.
Return Policy