Fire Pump Pressure Switch

Main fire pump pressure switch the purpose main fire pump pressure switch of the main fire pump is to push quantities of fire suppressing water up to the upper floors of a building.

Fire pump pressure switch.

Fire sprinkler pressure switches on the other hand watch for changes in pressure. 1 the jockey pump stop point should equal the pump churn pressure plus the minimum static supply pressure. Major manufacturers offer two main types of pressure switch. 2 the jockey pump start point should be at least 10 psi 0 68 bar less than the jockey pump stop point.

2 the jockey pump start point should be at least 10 psi 0 68 bar less than the jockey pump stop point. Although not all jockey pump controllers furnished by these manufacturers use this switch verify the acceptability of this switch as a replacement for other styles. When there s a fire sprinkler heads are going to activate and spray water. The fire pump system when started by pressure drop should be arranged as follows.

The turn on for the main fire pump is a water pressure switch. Alarm pressure switches which monitor changes in water pressure only. Replacement jockey pump controller pressure switch the alco controls series ps 1 pressure switch was furnished as standard in various manufacturer s jockey pump controllers including eaton cutler hammer firetrol and joslyn clark. 1 the jockey pump stop point should equal the pump churn pressure plus the minimum static supply pressure.