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1/2" 9-11S M3 (Combination 1156 - 9D (Sweat)

SKU:0386461

Brand: Watts

1/2" 9-11S M3 (Combination 1156 - 9D (Sweat)
Qty	Price
	$99.95 / each
	$479.75 / box (5 units x $95.95)

In Stock! Ships in 24-48 Hours

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16 Available

Specs

Product Specs
Size:	1/2"
Connection Type:	Sweat
Pressure Range:	10 to 25 psi
Min Pressure (PSI):	10
Max Pressure (PSI):	25
Material:	Bronze
Application:	Heating
Thread Size:	1/2"
Max Inlet Pressure:	100 PSI
Pressure Set Point:	Factory Set at 15 psi
Inlet Type:	Union Solder
Outlet Type:	NPT
Temperature Range (F):	212°F Max
Width:	8-1/2"
Height:	5-1/4"
Weight (lbs):	4.2 lbs

Description for Watts 0386461

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 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
Specifications
A combination fill valve and backflow preventer shall be installed on the boiler feed line to provide make-up water to the boiler. The valve shall contain a Watts Regulator Model 9D backflow preventer and Model 1156 feed water pressure regulator. The combination fill valve and backflow preventer shall be a Watts Regulator Company Series 911.
Pressure-Temperature
Maximum Temperature: 212 degrees F (100 degrees C)
Maximum Working Pressure: 100 psi (6.9 bars)
Adjustment Range: 10-25 psi (68.7 - 172.4 kPa) set at 15 psi (103.4 kPa)