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  4. Watts 9D-M3 1/2 Dual Check Valve Backflow Preventer, Bronze, 1/2"
Watts 9D-M3 1/2 Dual Check Valve Backflow Preventer, Bronze, 1/2" View larger

Watts

Watts 9D-M3 1/2 Dual Check Valve Backflow Preventer, Bronze, 1/2"

9D-M3 1/2

Item is normally in stock and ships out within 3-5 Business days (excluding transit time). If out of stock it can take up to 2-4 weeks (excluding transit time).Specific options may or may not increase shipping time. For any reason, if there is a delay in shipping time we will notify you. Feel free to contact us if you have any concerns.

$125.00

Details: Watts 9D-M3 1/2 Dual Check Valve Backflow Preventer, Bronze, 1/2"

This 1/2 inch dual check valve backflow preventer with atmospheric vent helps prevent the reverse flow of hot or cold polluted water from entering into the potable water supply. This valve is designed for continuous pressure non-health hazard applications in smaller supply lines, such as laboratory equipment, processing tanks, sterilizers, dairy equipment, and specifically for boiler feed lines. It consists of a brass body with stainless steel internal parts, integral strainer, two durable tight seating rubber check valves, and NPT female inlet and outlet connections.

Features

  • Forged brass body for durability
  • Compact design
  • Stainless steel internal parts
  • Horizontal or vertical installation

Specifications

Backflow Preventer Type
Dual Check with Atmospheric Vent
Body Finish
Brass
Body Material
Brass
Body Pattern
Inline
Cap And Tether
No
Disc Material
Rubber
Elbow Fitting
No
GDS Status
Registered
Hazard Protection Level
Non Health Hazard
Hot And Harsh Water
No
Hydrant Connection
No
Inlet Connection Size
1/2 IN
Inlet Connection Size-Metric
15 MM
Inlet Connection Type
Union Female Threaded
Inlet Shutoff Valve Type
No Shutoff Valve
Inlet Thread Type
NPT
Maximum Temperature-Fahrenheit
250
Maximum Working Pressure-BAR
12.10
Maximum Working Pressure-PSI
175
Meter Type
No Meter
Minimum Temperature - Celsius
0.50
Minimum Temperature-Fahrenheit
33
Outlet Connection Size
1/2 IN
Outlet Connection Type
Union Joint
Outlet Shutoff Valve Type
No Shutoff Valve
Outlet Thread Type
Does Not Apply To Product
Polymer Coating
No
Pressure Operation
Continuous
Protection Type
Backpressure and Backsiphonage
Seat Material
Rubber

Applications

  • Public Buildings & Facilities
  • Commercial & Industrial Buildings
  • Government & Military Facilities
  • Retail & Strip Malls
  • Multifamily & Mixed-Use

Downloads

Specification Sheet - 9D

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Watts 9D-M3 1/2 Dual Check Valve Backflow Preventer, Bronze, 1/2"

Watts 9D-M3 1/2 Dual Check Valve Backflow Preventer, Bronze, 1/2"

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