Horizontal centrifugal self priming sewage pump ZW

Horizontal centrifugal self priming sewage pump ZW

ZW self-priming sewage epump is a centrifugal model sewage pump. This pump is widely used in sewage processing and other areas. This pump is easy to maintenance by easy demolition. Open impeller allow big solids and long fibers passed. Solids reaches 60% of caliber and fiber 5 times.

Working Principle: Centrifugal, Self-priming
Main applications: Sewage with solids.
Driver: Electric motor, Diesel Motor
Power Specs: 380/415 V 3phase; 50hz/60hz
Max. permissible fluid temperature: 80°C(speical one reaches 200°C)
Type of connection: Flange
Installation position: Horizontal
Casing/Inner parts material: Cast iron, Stainless steel/Cast iron, Stainless steel
Shaft seal type: Mechanical seal
Free passage: 12-180 mm(max)
Maximum gravity: 1.28
Maximum drive rating: 55W (73.8hp)
Maximum caliber: 12 inch (300mm)
Maximum dischrage head: 60m
Maximum suction head: 5.5m
Flow rate range: 5-800 m³/h (83.3-13333.3l/m)

Model Capacity Q Head H Power Speed
（m3/h） （m） （KW） （r/min）
25ZW8-15 8 15 1.5 2900
32ZW10-20 10 20 2.2 2900
32ZW20-12 20 12 2.2 2900
40ZW20-12 20 12 2.2 2900
40ZW10-20 10 20 2.2 2900
40ZW15-30 15 30 3 2900
50ZW10-20 10 20 2.2 2900
50ZW20-12 20 12 2.2 2900
50ZW15-30 15 30 3 2900
65ZW30-18 30 18 4 1450
65ZW20-30 20 30 5.5 2900
65ZW15-30 15 30 3 2900
65ZW20-14 20 14 2.2 2900
65ZW25-40 25 40 7.5 2900
65ZW30-50 30 50 11 2900
80ZW40-16 40 16 4 1450
80ZW40-50 40 50 18.5 2900
80ZW65-25 65 25 7.5 2900
80ZW80-35 80 35 15 2900
80ZW50-60 50 60 22 2900
100ZW100-15 100 15 7.5 1450
100ZW80-20 80 20 7.5 1450
100ZW100-20 100 20 11 1450
100ZW100-30 100 30 22 2900
100ZW80-60 80 60 37 2900
100ZW80-80 80 80 45 2900
125ZW120-20 120 20 15 1450
125ZW200-15 200 15 15 1450
150ZW200-15 200 15 15 1450
150ZW250-25 250 25 45 2900
200ZW280-14 280 14 22 1450
200ZW300-18 300 18 37 1450
200ZW280-28 280 28 55 1450
250ZW420-20 420 20 55 1450
300ZW800-14 800 14 55 1450

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