Watts 0858569 High Capacity Feed Water Pressure Regulator 1/2 inches B1156F

Product Description

The WATTS 0858569 is a 1/2" high capacity feed water pressure regulator for use in commercial and residential hydronic heating systems. It fills the boiler and piping system with water and maintains water pressure. It consists of a bronze body with integral press fitting ends, a tight seating check valve and stainless steel strainer.

• High capacity
• Integral press fitting ends
• Purge lever

Product Highlights

This feed water pressure regulator has high capacity performance and a simplified servicing design. It provides make-up water to the system in the event of system leaks.

Product Information

Standard Information

• Brand: WATTS
• Manufacturer Part Number: 0858569
• Country of Origin: UNITED STATES

Technical Specifications

• Type: Feed Water Pressure Regulator
• Material: Bronze
• Pressure_Range: 10 to 25
• Connection_Size: 1/2"
• Connection_Type: Press
• Maximum Pressure: 100psi (6.9 bar)
• Maximum Temperature: 212 Degrees F (100 Degrees C)
• Adjustment Range: 10 - 25psi (68.7 - 172.4 kPa)
• set at: 15psi (103.4 kPa)
• 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
• Gauge Option: No Gauge
• Inlet Connection Size: 1/2 IN
• Inlet Connection Type: Press
• Inlet Thread Type: Does Not Apply To Product
• Lead Free: NO
• Maximum Operating Temperature-Celsius: 100.00
• Maximum Operating Temperature-Fahrenheit: 212
• Maximum Working Pressure-BAR: 6.90
• Maximum Working Pressure-PSI: 100
• Minimum Temperature - Celsius: 0.50
• Minimum Temperature-Fahrenheit: 33
• Outlet Connection Size: 1/2 IN
• Outlet Connection Type: Press
• Outlet Thread Type: Does Not Apply To Product
• Part Number: 0858569
• 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
• Valve Style: Standard
• Nominal Size: 1/2 in
• Pressure Rating: 100 psi
• Temperature Rating: 212 deg F
• Application: COMMERCIAL AND RESIDENTIAL
• Features: STRAINER INCLUSIONS/FEATURES
• Exclusions: THERMAL EXPANSION BYPASS, GAUGE, CORROSION RESISTANT COATING
• End Connection: PRESS X PRESS
• Downstream Pressure Range: 10 TO 25 PSI
• Factory Setting: 15 PSI STANDARD
• Model: B1156F
• Inlet Conn.: 1/2"
• Outlet Conn.: 1/2 IN