Watts B1156F 1/2 - Part of the B1156F Series

This 1/2 inch high capacity feed water pressure regulator is for use in commercial and residential hydronic heating systems to fill the boiler and piping system with water, and to maintain water pressure in the system at all times. It also provides make-up water to the system in the event of system leaks. It consists of a bronze body with union threaded inlet and NPT threaded outlet connections, a tight seating check valve, stainless steel strainer, and purge lever for manual purging. It has high capacity performance and a simplified servicing design. It is suitable for use in the boiler feed lines of hydronic heating systems. The maximum pressure is 100 psi (6.9 bar).

Features

• Tight seating check valve
• Purge lever
• High capacity
• Stainless steel strainer

Specifications
Adjustable Reduced Pressure Range	10 to 25
Adjustable Reduced Pressure Range-BAR	0.7 to 1.7
Body Material	Bronze
Brand	Watts
Corrosion Resistant Coating	No
Disc Material	EPDM
EAN	098268023084
Gauge Option	No Gauge
High Pressure Reduced Pressure Range	Does Not Apply To Product
High Pressure Reduced Pressure Setting	Does Not Apply To Product
Inlet Connection Size	1/2 IN
Inlet Connection Type	Female Threaded
Inlet Thread Type	NPT
Lead Free	NO
Maximum Operating Temperature-Celsius	100.00
Maximum Operating Temperature-Fahrenheit	212
Maximum Working Pressure-BAR	6.80
Maximum Working Pressure-PSI	100
Minimum Temperature - Celsius	0.50
Minimum Temperature-Fahrenheit	33
Outlet Connection Size	1/2 IN
Outlet Connection Type	Female Threaded
Outlet Thread Type	NPT
Part Number	0386423
Series	B1156F
Standard Reduced Pressure Setting-BAR	1.00
Standard Reduced Pressure Setting-PSI	15
Strainer	Yes
Strainer Material	Stainless Steel
Thermal Expansion Bypass	No
Type	Kit
Valve Style	Standard

• Specification Sheet - 1156F
• Specification Sheet - 1156F (French)
• Specification Sheet - 1156F (Spanish)

UPC - 098268023084