This Honeywell D146M1032 Differential Pressure Regulator is designed for 180000BTU heating systems, providing accurate and reliable control. Its 3/4" size ensures compatibility with a variety of setups. Trust in Honeywell's industry expertise for optimal performance.

Used to eliminate excessive pump head pressure when most radiator valves are closed due to reduced demand. This innovative solution ensures efficient system operation, minimizing energy losses and prolonging equipment lifespan.

Specifications:

Includes: Built-in differential pressure indicator

• 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 setpoint.
• 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.
• Diaphragm of EPDM.
• Pipe Size (inch): 3/4 in.
• Pipe Size (DN): DN20
• Pipe Connections: Angle type, female threaded NPT
• Outlet Pressure Adjustment Range (psi): 0-17 psi
• Max. Inlet Pressure Rating (psi): 85 Psi
• Materials: Brass (body), Stainless steel and engineered thermoplastics. EPDM diaphragm.
• Dimensions (in.): 6 1/4 in. high x 3 3/8 in. wide
• Dimensions (mm): 160 mm high x 86 mm wide
• Capacity: 120,000 Btu/hr
• Capacity: 18 gpm
• Temperature Range (F): 230 F
• Temperature Range (C): 110 C