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Mechanical bypass / Differential Pressure Regulator


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The Honeywell bypass valve controls liquid solution system pressure. It Installs between the supply and return lines without the need of electrical connection. Desired pressure is controlled by turning the regulating handle. The differential pressure indicator shows the pump head available to the system.

Product Specifications

Dimensions (in.): 8 1/2 in. high x 4 1/4 in. wide
Dimensions (mm): 213 mm high x 109 mm wide
Built-in differential pressure indicator
Operating Temperature Range (F) 230 F Maximum
Operating Temperature Range (C) 110 C Maximum
Connection Type Angle type, female threaded NPT
Pipe Size (inch) 3/4 or 1 1/4 in.
Pipe Size (DN) DN20 or DN32
Capacity: 395,000 Btu/hr; 50 gpm
Valve Type Pressure Regulating Valve
Materials (Body): Brass (body), Stainless steel and engineered thermoplastics. EPDM diaphragm.
Outlet Pressure Adjustment Range (psi): 0-17 psi
Max. Inlet Pressure Rating (psi): 85 Psi
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