ground source screw heat pump

1.Apply for famous Twin-screw sem-hermetic compressor advanced in the world, motor

2.High and low pressure protection, antifreezing and anti-heating protection, safety valve, overload protection, incomplete phase protection, opposite phase protection, laking voltage and over voltage protection, water flow protection

3.PCL indication, easy installation, unattached operation.

4. double compressor can work separately when one compressor do not work.

5. easy install and cover a small area, low noise and vibration