Multi-stage fire pumps in CYFU7 Shaoyang eye with Autumn, eyebrow save Qingchou, hold a paper umbrella, riding a pair of clogs, stepping on the flat Zeze's sad the quartzite hosted Rye years go mildly poignant, but get out of the missing rain lane. The Shanghai spring ginger constant pressure water supply equipment like an umbrella in the rain, propped up for you one day. The Shanghai Spring ginger excellent quality professional production and sales of Shaoyang multistage fire pump equipment capacity can be more significant reduction, without repair pool, small footprint, the initial investment can save more than 50%. Smooth operation, high degree of automation, electrical and mechanical shock, high reliability equipment. Avoid secondary pollution, water quality is good. Device Features: VVVF no negative pressure water equipment independently developed by our company using digital microcomputer automatic control, high efficiency and low consumption of intelligent water supply equipment. The device uses the internationally renowned quality brand inverter, built-in PID controller, pump speed and multiple pump start and stop can be adjusted automatically according to the pressure and flow of the pipe network instantly change to meet the needs of the user traffic based on water supply always constant pressure on the pre-set pressure value can also adjust the pressure according to the desired pressure change, the entire system with advanced technology, reasonable design, reliable operation, energy efficient. Applications in water supply, you can replace the water tower in the water supply system, high vertical diaphragm regulator tank or pressure tank water supply, stable performance, energy-saving effect is remarkable, is the national focus on the promotion of energy-saving high-tech products. This equipment uses no the impact switching frequency of water supply control system, can be achieved without shock cycles the soft-start, soft stop, can completely resolve Kai, stop the process of mechanical and electrical shocks, and to avoid the dangers of water hammer. Select the multi-stage fire pumps, in Shaoyang, please look for the Shanghai Spring Ginger brand.