ZW series Marine Use Horizontal Self-priming Bilge Pump

ZW series Marine Use Horizontal Self-priming Bilge Pump Overview

Brand Name: Bulletproof Pump

Model Number: ZW250-420-20

Place of Origin: Henan, China

Pressure: Low Pressure

Structure: Single-stage Pump

Usage: Water

Application: Sewage

Power: Electric

Fuel: Electric

Standard or Nonstandard: Standard

Theory: Centrifugal Pump

Material: Stainless Steel

Certificate: ISO 9001:2008

Warranty: One Year

Color: As customer's request

Type: Horizontal

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ZW series Marine Use Horizontal Self-priming Bilge Pump


ZW centrifugal self-priming pump Adopting axial return outside mixed type,together with unique design of impeller channel,it not only has the function of self priming without bottom valve and injected water which is same as self priming clear water pump,but it can also pump sewage with solids with diameter of 60% size of caliber and fiber with length of 1.5 times of the caliber.


1.No need to be fixed with base valve and poured in water like normal self priming,but

also can suck and discharge liquid containing big grain and long fibrin substance.

2.Municipal sewage ,river and pond breeding

3.Light industry,chemical industry,power industry etc chemical medium

4.Papermaking,weaving,foodstuff,fibrin,slurry and mixed suspension

Technology Parameters:

type rate flow Qm3/h head motor power KW RPM
m r/min
ZW25-8-15 8 15 1.5 2900
ZW32-10-20 10 20 2.2 2900
ZW32-20-12 20 12 2.2 2900
ZW40-20-12 20 12 2.2 2900
ZW40-10-20 10 20 2.2 2900
ZW40-15-30 15 30 3 2900
ZW50-10-20 10 20 2.2 2900
ZW50-20-12 20 12 2.2 2900
ZW50-15-30 15 30 3 2900
ZW65-30-18 30 18 4 1450
ZW65-20-30 20 30 5.5 2900
ZW65-15-30 15 30 3 2900
ZW65-20-14 20 14 2.2 2900
ZW65-25-40 25 40 7.5 2900
ZW65-30-50 30 50 11 2900
ZW80-40-16 40 16 4 1450
ZW80-40-50 40 50 18.5 2900
ZW80-65-25 65 25 7.5 2900
ZW80-80-35 80 35 15 2900
ZW80-50-60 50 60 22 2900
ZW100-100-15 100 15 7.5 1450
ZW100-80-20 80 20 7.5 1450
ZW100-100-20 100 20 11 1450
ZW100-100-30 100 30 22 2900
ZW100-80-60 80 60 37 2900
ZW100-80-80 80 80 45 2900
ZW125-120-20 120 20 15 1450
ZW125-200-15 200 15 15 1450
ZW150-200-15 200 15 15 1450
ZW150-250-25 250 25 45 2900
ZW200-280-14 280 14 22 1450
ZW200-300-18 300 18 37 1450
ZW200-80-28 280 28 55 1450
ZW250-420-20 420 20 55 1450
ZW300-800-14 800 14 55


Structural Drawing

Picture Show

Company Information

Zhejiang [email protected] pump co., LTD is a modernized company specializing in the production of water pump. The manufacturing is specialized in manufacturing industrial pumps for more than 20 years which supply pumps widely used in chemical, petroleum, pharmaceutical, electroplating,

environmental protection, printing and dyeing, food and other industries. The company has a professional technical team, R & D, manufacturing hydraulic optimization and committed to a variety of water pump.

Our Services

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