QYD series differential pressure controls is designed to prove flow through pumps.Renovated SPDT micro-switch ensure the reliable swith function Used in fluorinated refrigerant,but also in air and liquid(-20 to 120°C), Ambient working temp: -30℃~70℃
Flexible mounting bracket suits various kinds of application.
Installations (Electrical Wiring, Connections)
1. The new outer cover,two fifingers pinch both sides of the plastic lid,open the outer cover can be pumped out;
2. To be installed in the pipe,must use two wrenches and twist tight;
3. Do not install the controller over electric rating of the device.