Honeywell D146M1040 1-1/4" Differential Pressure Regulator W/Indicator 395,000 Btu, 50 Gpm, Price/each

• Differential Pressure Regulator Valve
• Type Angled
• Nominal Size 1-1/4 Inch
• End Connection Female Threaded x Female Threaded
• Body Material Brass
• Diaphragm Material EPDM
• Downstream Pressure Range 0 to 17 PSI
• Temperature Rating 230 Deg F
• Pressure Rating 85 PSI
• Inclusions/Features Built-In Differential Pressure Indicator
• Application Hydraulic Heating System
• Overall Dimension 4-1/4 Inch Width x 8-1/2 Inch Height
• Flow Rate 50 GPM
• Capacity 395000 BTU/Hour

Features / Benefits

• The Differential Pressure Regulator Eliminates Excessive Pump Head Pressure, When Most Radiator Valves are Closed Due to Reduced Demand, by Controlling Flow Through a Bypass Line When the Difference Between Supply/Return Exceeds the Set Point
• Install Between Supply and Return Sides of a Hydronic System to Stabilize Pressure Differential and Reduce the Effects of Demand Changes
• Control Maintains a Constant Differential Between the Two Sides by Opening a Bypass Whenever the Difference Between Supply and Return Reaches the Set Point
• Provides Silent, Trouble-Free Service
• Easy Installation
• Requires No Electrical Hookup
• Easy Adjustment of Pressure by Turning Regulating Cap
• Brass Valve Body with Thermoplastic and Stainless Steel Parts