General description Reliable Performance: The Central Air Conditioning Water Pressure Switch MPDS650 ensures optimal operation of your HVAC system by accurately monitoring water pressure levels, providing a dependable solution for maintaining comfort in your space. Designed with advanced differential pressure technology, this switch effectively detects and responds to changes in water flow, ensuring your central air conditioning system operates efficiently and reliably. Built to withstand the demands of central air conditioning systems, the MPDS650 Differential Pressure Switch features high-quality materials that enhance durability, making it a valuable investment for any HVAC setup. Ideal for a variety of central air conditioning systems, the Water Flow Switch is suitable for both residential and commercial use, providing exceptional performance and peace of mind for all your HVAC needs. Technical specifications Material: Plastic + Metal Measurement allowed error: +/- 1-3 cm