Honeywell D146M1040 Differential Pressure Regulator. Honeywell D146M1032 Differential Pressure Regulator. Used to eliminate excessive pump head pressure when most radiator Valves are closed due to reduced demand.
Product: | Regulator |
Manufacturer: | Honeywell |
Style: | Parts |
Mpn # | D146M1040 |
Weight | 1.70 lbs. |