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Comb Fill Valve/Backflow Preventor 1/2In MPN:B911-M3

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Brand: Watts
Part #: B911-M3
UPC: 098268020465
Comb Fill Valve/Backflow Preventor 1/2In
Combination backflow preventer and feed water pressure regulator in one pre-assembled unit, this WATTS boiler feed valve with backflow preventer is for use in residential and commercial hydronic heating systems. Model provides make-up water to the boiler and can prevent backflow when the supply pressure falls below the system pressure.

Technical Specifications

  • Item Boiler Feed Valve w/Backflow Preventer
  • Pipe Size 1/2 in
  • Length 8 1/2 in
  • Height 5 1/4 in
  • Connection Type FNPT and NPT Union
  • Adjustment Range 10 to 25 psi
  • Max. Pressure 100 psi
  • Max. Fluid Temp. 212 Degrees F
  • Body Material Bronze
  • Standards ASSE 1012

Manufacturer Details

  • Manufacturer: Watts
  • Condensed Mfg Number: B911M3
  • MPN: B911-M3

Label Details

  • Hazardous Material: N
  • Green Material Flag: N
  • TAA Compliant: Y
  • Country of Origin: US
  • CA Prop 65 Wht Label: Y
  • CA Prop 65 Cancer Warning: Lead
  • CA Prop 65 Repro Warning: Lead
  • CA Prop 65 Warning Msg Scenario: 4

Shipping Details

  • Ship Weight: 3.18

Classification Details

  • Harmonization Code: 8481301090
  • GDS Category Name: Boiler Feed Valves
  • GDS Family Name: Pressure and Temperature Control Valves
  • GDS Segment Name: Plumbing
  • UNSPSC: 40141609
  • UNSPSC Class ID: 16
  • UNSPSC Commodity Name: Valves
  • UNSPSC Commodity ID: 09
  • UNSPSC Commodity Name: Control valves
  • UNSPSC Family ID: 14
  • UNSPSC Family Name: Fluid and gas distribution
  • UNSPSC Segment ID: 40
  • UNSPSC Segment Name: Distribution and Conditioning Systems and Equipment and Components

Shipping Details

  • Not For Sale In: HI AK PR
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GTIN 098268020465
Manufacturer Part Number B911-M3
Condition New
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In stock