Shgl自动不断施加压力，使供水Equi

The type SHGL constant pressure water supply equipment is a water supply system with automatic speed adjustment device .It can change its capacity according to the requirement of sites , and keep the system under constant pressure .SHGL system adopts micro-monitor to control the operation of all parts ,and adopt PID adjustment algorithm to make pump speed adjusted through changing frequency .They guarantee the speed adjusting stablely and with high efficiency .And the system has a dynamic copy ability which make its performance high reliable .The system will be strictly tested by special monitor system before out of factory .The main parts are purchased from international famous company ,which guarantee quality of the system . Comparing with traditional pressure boost water supply system ,SHGL system has the following advantages : 1. constant pressure; 2. lower noise; 3. saving energy; 4. convenient installation; 5. functions of protection and warning; 6. self-diagnosis ability