Watts SB1156F Feed Water Pressure Regulator

Watts SB1156F Feed Water Pressure Regulator delivers reliable downstream pressure control for commercial and residential piping systems. The Watts SB1156F model features a bronze body, 1/2 inch nominal size, and end connections of soldered union x threaded for easy integration into standard water lines.

Actuation type purge lever ensures smooth operation, while a downstream pressure range of 10-25 PSI and a standard factory setting of 15 PSI provide precise control for hydronic heating systems, boilers, and piping networks. This regulator is built to endure demanding environments with robust materials and thoughtful design.

Key benefits include a stainless steel strainer and a tight seating check valve that protect the system and maintain steady performance. Designed for versatility in both commercial and residential applications, it integrates seamlessly into hydronic heating systems, boilers, and piping networks.

Specifications at a glance ensure compatibility and durability in everyday installation:

• Nominal Size: 1/2 inch
• End Connections: Soldered Union x Threaded
• Downstream Pressure Range: 10–25 PSI
• Standard Factory Setting: 15 PSI
• Body Material: Bronze
• Actuation: Purge Lever
• Inclusions: Stainless Steel Strainer
• Seating: Tight Seating Check Valve
• Temperature Rating: 212°F
• Pressure Rating: 100 PSI
• Applications: Commercial, Residential, Hydronic Heating System, Boiler, Piping System
• Quality Standard: ISO 9001