Fire flow switch with several lines
Fire wave switch is similar to the flow indicator of the type of contact switch, two lines can directly start the fire pump, and no more, just to form a closed loop on it, but need to set the module to achieve the answer Feedback function
The 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. 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
A total of four lines, two of which are to power supply, the other two are the output signal.
