ZW self-suction without block sewage pump
manufacturer: Shanghai MeiYan Yi Pump & Valve Co., Ltd.
Eml: sales@1bengfa.com
Tel: +86 (21) 5640 2009
Mob: +86 138 1691 3072（WeChat Same Account）
diagram
ZW self-suction without block sewage pumps
introductions
ZW self-priming sewage pump is our company design personnel according to ZX self-scution centrifugal pump and QW sewage pumpu structure and performance, taking example by domestic and abroad same products advantages, and absorbing many users' requirements and suggestions, developing that integrates self-suction and sewage. It can like general water self-suction to without installing foot valve, without leading water, and also can pump containing large solid particles, diameter is 60% of outlet diameter, and fibre length is 1.5 times of impeller diameter dirt and impurities, ore deposits, waste water and waste treatment all engineering and glial liquid, completely reducing labor intensity, and use, mobile, installation is convenient, few maintenance, stable performance.
performance parameters
| type | rotate speed r/min | motor power KW | flow m3/h | head m | efficiency % |
| 25ZW8-15 | 2900 | 1.5 | 8 | 15 | 55 |
| 32ZW10-20 | 2900 | 2.2 | 10 | 20 | 55 |
| 40ZW15-30 | 2900 | 3 | 15 | 30 | 60 |
| 50ZW10-20 | 2900 | 2.2 | 10 | 20 | 58 |
| 50ZW15-30 | 2900 | 3 | 15 | 30 | 60 |
| 65ZW30-18 | 1450 | 4 | 30 | 18 | 60 |
| 65ZW20-30 | 2900 | 5.5 | 20 | 30 | 60 |
| 65ZW25-40 | 2900 | 7.5 | 25 | 40 | 55 |
| 80ZW40-16 | 1450 | 4 | 40 | 16 | 62 |
| 80ZW80-35 | 2900 | 15 | 80 | 35 | 62 |
| 80ZW50-60 | 2900 | 22 | 50 | 60 | 55 |
| 100ZW100-15 | 1450 | 7.5 | 100 | 15 | 65 |
| 100ZW80-20 | 1450 | 7.5 | 80 | 20 | 65 |
| 100ZW100-30 | 2900 | 22 | 100 | 30 | 60 |
| 100ZW80-60 | 2900 | 37 | 80 | 60 | 58 |
| 100ZW80-80 | 2900 | 45 | 80 | 60 | 55 |
| 125ZW180-14 | 1450 | 15 | 180 | 14 | 60 |
| 150ZW200-15 | 1450 | 15 | 200 | 15 | 63 |
| 150ZW400-20 | 2900 | 55 | 400 | 20 | 60 |
| 200ZW300-18 | 1450 | 37 | 300 | 18 | 65 |
| 250ZW400-22 | 1450 | 55 | 400 | 22 | 68 |
