Positive displacement rotary gear pumps can produce high pressure in the system. Every Fire Lion pump must have a certified and approved Pressure Relief/Safety valve to prevent over-pressurization. These safety valves are the only approved valves that can be used with a Fire Lion pump. They are intended for an open/closed type operation and are designed to relieve the full capacity of the foam pump they are used with.
- Category - Pressure Relief/Safety Valve Type - Model 511 - FM Pump Sets Flow - 178-268 gpm (674-1014 lpm) Pressure - 121-275 psi (8.3-19.0 bar)Category - Pressure Relief/Safety Valve Type - Model 511 - FM Pump Sets Flow - 108-163 gpm (409-617 lpm) Pressure - 121-275 psi (8.3-19.0 bar)Category - Pressure Relief/Safety Valve Type - Model 511 - FM Pump Sets Flow - 277-418 gpm (1049-1582 lpm) Pressure - 121-275 psi (8.3-19.0 bar)Category - Pressure Relief/Safety Valve Type - Model 511 - FM Pump Sets Flow - 454-653 gpm (1719-2472 lpm) Pressure - 121-250 psi (8.3-17.2 bar)Category - Pressure Relief/Safety Valve Type - Model 511 - FM Pump Sets Flow - 39-59 gpm (148-223 lpm) Pressure - 121-275 psi (8.3-19.0 bar)Category - Pressure Relief/Safety Valve Type - Model 740 - UL Only Pumps Flow - 178-268 gpm (674-1014 lpm) Pressure - 121-275 psi (8.3-19.0 bar)Category - Pressure Relief/Safety Valve Type - Model 740 - UL Only Pumps Flow - 108-163 gpm (409-617 lpm) Pressure - 121-275 psi (8.3-19.0 bar)Category - Pressure Relief/Safety Valve Type - Model 740 - UL Only Pumps Flow - 277-418 gpm (1049-1582 lpm) Pressure - 121-275 psi (8.3-19.0 bar)Category - Pressure Relief/Safety Valve Type - Model 740 - UL Only Pumps Flow - 454-653 gpm (1719-2472 lpm) Pressure - 121-250 psi (8.3-17.2 bar)Category - Pressure Relief/Safety Valve Type - Model 740 - UL Only Pumps Flow - 39-59 gpm (148-223 lpm) Pressure - 121-275 psi (8.3-19.0 bar)