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Description
Note: Do not use this item for any installation or repair of potable water applications. This product does not comply with the "Safe Drinking Water Act," which requires that products meet low-lead standards in order to be used in systems providing water for human consumption (drinking or cooking). This item is for non-potable (non-human consumption) water applications only.

Series 911 combination fill valve and backflow preventer consists of a Model 9D backflow preventer and Model 1156F feed water pressure regulator in one pre-assembled unit. This valve, for use in commercial and residential hydronic heating systems, is designed for use on boiler feed lines to provide make-up water to the boiler and prevent backflow when supply pressure fails below system pressure.

Features:
  • Pre-assembled for ease of installation
  • Easy service accessibility
  • High capacity fill valve for quick system filling and purging
  • All bronze body construction union solder x NPT connections
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Manuals (1)
Specs
Application:
Plumbing
Size:
1/2"
Material:
Bronze
Connection Type:
Sweat x NPT
Max Pressure (PSI):
100
Max Temp (F):
212
Height:
5-1/4"
Width:
8-1/2"
Pressure Range:
10 to 25 psi
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