resideo D146M1040 Differential Pressure Regulator, 1-1/4 in, FNPT, 50 gpm, 85 psi, Brass
- Manufacturer: Resideo Technologies Inc
- Brand Name: resideo
- Part#: HNWD146M1040
- MPN: D146M1040
- UPC: 085267042239
- Min. Order Qty: 1
- Qty. Interval: 1
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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 setpoint.
resideo Differential Pressure Regulator, 1-1/4 in Nominal, FNPT Connection, 50 gpm Flow Rate, 85 psi, Brass, 395000 Btu/hr Nominal Capacity, 230 deg F, 8-1/2 in H x 4-1/4 in W
| Connection Type | : | FNPT |
| Dimensions | : | 8-1/2 in H x 4-1/4 in W |
| Flow Rate | : | 50 gpm |
| Material | : | Brass |
| Nominal Capacity | : | 395000 Btu/hr |
| Nominal Size | : | 1-1/4 in |
| Pressure Rating | : | 85 psi |
| Temperature Rating | : | 230 deg F |
- 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
Specification Sheet