I. Product Overview
ZW Series suction clogging sewage pump on the basis of repeated studies domestic and foreign products successfully developed a novel structure, the product and the domestic like products has a simple structure, self-priming performance, sewage ability, energy efficient, easy maintenance. The technical performance of lead at home to reach the international advanced level, has broad application market and prospects for development. Product execution JB/T6535-92 "anti-centrifugal pumps Conditions.
Second, product characteristics
 
An over-current capability: to special impeller attempts to prevent the design to ensure efficient pump and no blockage;
2, energy efficient: excellent hydraulic model, 3 ~ 5% more efficient than the general self-priming pump;
3, self-priming performance: self-priming height of one meter higher than the general self-priming pump, and self-priming time is shorter than the ordinary self-priming pump.
Third, the working conditions
 
Flow rate: 5 ~ 300m3 / h
Head: 12 ~ 80m
Ambient temperature ≤ 50 ℃
Medium temperature ≤ 80 ° C
Medium density ≤ 1.24 × 103kg/m3