H-74544-A WEBSTONE 1 FIP ANG DIFF PRES BY-PASS VLV, 7450A 1 INCH 1 INCH
- Forged Brass Differential Pressure By-Pass Valve
- Opening Differential Pressure Setting Adjustable from 1.5 to 9 PSI
- 1" Size
- Pressure Rating 145 PSI CWP
- Max Temp 230 F
- Contains H-7-2104W WP (2) Qty sets 1in. x 1in Size 1 FIP X G1 Union Fitting Brass
Overview
- Eliminates Noise in a Zoned Hydronic System With Fixed-Speed Primary Circulator Pump
- Protects System Components
- Maintains System Efficiency
- Prevents Over-Pumping of Zone
- Installs in Any Orientation, Between the Boiler Supply and Return Line or Between Zone Leg in Larger System