According to the new fire in October 2014, the value of the flow switch and pressure switch is determined
This product, we have a large number of supply to the fire construction units, so this is very experienced. If you have any questions, please contact us. Shanghai Cheng Ding Electrical and Mechanical Services
he setting of the flow switch is 5L / s, and the set value of the pressure switch is determined according to the height of your floor.
In accordance with the provisions of the fire water tank on the outlet of the flow switch is to adjust the flow rate than the regulator pump to ensure accuracy, the main pump set the low pressure switch, the starting pressure value is lower than the regulator pump start value ,
