• 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.
• Built-in differential pressure indicator.
• Brass valve body with thermoplastic and stainless steel parts.
• Diaphragm of EPDM.1-1/4 in. Differential Pressure Regulator| Pipe Connections | Angle type, female threaded NPT |
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| Outlet Pressure Adjustment Range (psi) | 0-17 psi |
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| Overview | Used to eliminate excessive pump head pressure when most radiator valves are closed due to reduced demand. |
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| Max. Inlet Pressure Rating (psi) | 85 Psi |
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| Materials | Brass (body), Stainless steel and engineered thermoplastics. EPDM diaphragm. |
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| Dimensions (in.) | 8 1/2 in. high x 4 1/4 in. wide |
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| Dimensions (mm) | 213 mm high x 109 mm wide |
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| Temperature Range (F) | 230 F |
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| Temperature Range (C) | 110 C |
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| Includes | Built-in differential pressure indicator |
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| Pipe Size (inch) | 1 1/4 in. |
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Product Family
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