(1) The working pressure range is wide, with an intake pressure of 1.5-20Mpa.

(2) The flow range is wide, ranging from 200-2000Nm3/h, and different flow rates can be obtained through frequency conversion and automatic reflux control.

(3) Remote one click automatic start stop control, from simple manual control to fully automatic control, can meet the requirements.

(4) Remote operation is convenient, using gas drive, no arc or spark, and can be used in unmanned hazardous environments.

(5) Energy saving can reach 30%, using new energy efficiency standard motors to meet customers' long-term low-cost operation needs.