The differential sampling part of the switch with adjustable differential pressure controller, differential, correct feedback signal;
The filter using high-strength  filters, high precision seamless, effective filter area, pressure drop, high efficiency backwash;
The  flower plate with 304 stainless steel filter, and the interface work backwash suction mirror treatment;
The backwash suction cup structure and the use of PTFE backwash suction from the whole body, to ensure that sucker with a long-term filter tube sheet seal enhanced backwash effect;
The electric control part of the filter using PLC programmable controller, cleaning mode with differential pressure control, timing control and manual control in parallel mode, cleaning procedures for using time positioning mode, a small amount of anti-wash water, wash thoroughly;
All electrical control box with post bed outdoor waterproof structure through the screen.