Fisher External Relief Valves
Click on "Item No." or "Part No." for part description and technical info.
Expand Table| Item No | Part No | Relief Setting | Tank Connection | Flow Capacity - SCFM Air |
|---|---|---|---|---|
| 120900 | H110-250 | 250 PSIG | 1/4" MNPT | 310 |
| 120905 | H110-312 | 312 PSIG | 1/4" MNPT | 390 |
| 120920 | H125-250 | 250 PSIG | 1/2" MNPT | 610 |
| 120925 | H135-312 | 312 PSIG | 1/2" MNPT | 765 |
| 120935 | H150-250 | 250 PSIG | 3/4" MNPT | 580 |
| 120940 | H160-312 | 312 PSIG | 3/4" MNPT | 765 |
| 120955 | H185-250 | 250 PSIG | 3/4" MNPT | 2,223 |
| 120960 | H185-275 | 275 PSIG | 3/4" MNPT | 2,456 |