You are here: Home » Products » Submersible Pump » Sewage Pump » ZJ Double Knife Series Cutting Sewage Submersible Pump

PRODUCT CATEGORY

CONTACT US

loading

ZJ Double Knife Series Cutting Sewage Submersible Pump

  • Power Range: 1.1KW - 7.5KW
  • Head Range: 10m - 46m
  • Flow Range: 6m³/h - 50m³/h
Availability:
Quantity:
facebook sharing button
whatsapp sharing button
sharethis sharing button
  • ZJ

Product Overview

The ZJ double-blade submersible sewage pump is made up of three main parts: the pump itself, a seal, and a motor. Pretty straightforward—but well thought out.

  • Motor Configuration

The motor sits right on top. Depending on the model, it’s either a single-phase or three-phase asynchronous motor. Nothing fancy, just reliable.

  • Pump Design And Cutting System

Down at the bottom, the pump houses a centrifugal impeller, plus this whole cutting assembly: inner cutter, cutter holder, volute, and an outer cutter. It’s not just slapping parts together—the inner and outer cutters, along with the holder, are all made from a special material that’s sharp, tough on wear, and won’t easily corrode. That means it can really chew through stuff without dulling fast.


Pump Installation And Applications

This pump is suitable for agricultural manure pits, poultry and livestock farms, biogas digesters, manure and wastewater pits, industrial sewage discharge, and other places. It is suitable for liquids with a temperature range of (0-40)℃ and a pH value range of 4-10.


The ZJ Double Knife Series Cutting Sewage Submersible Pump is a double-blade cutting system, the pump can efficiently shred and remove common wastewater solids such as:  


  • Fibers

  • Plastic bags

  • Paper bags

  • Cloth strips

  • Vines and other stringy materials  


This gives the pump excellent solids-handling and discharge capability, minimizing clogs and downtime.


MODELRated Power
(kW)
Rated flow
(m3/h)
Rated head
(m)
Power Supply
( V/Hz)

Piping inner diameter

(mm)

ZJ(D)6-18-1.1QT1.1618220/50 380/5050
ZJ(D)12-12-1.1QT1.11212220/50 380/5050
ZJ(D)6-22-1.5QT1.5622220/50 380/5050
ZJ(D)15-15-1.5QT1.51515220/50 380/5050
ZJ(D)6-28-2.2QT2.2628220/50 380/5050
ZJ(D)18-18-2.2QT2.21818220/50 380/5050
ZJ8-30-3QT3830380/5050
ZJ30-10-3QT33010380/5065
ZJ8-35-4QT4835380/5050
ZJ30-15-4QT43015380/5065
ZJ8-42-5.5QT5.5842380/5050
ZJ40-15-5.5QT5.54015380/5080
ZJ8-46-7.5QT7.5846380/5050
ZJ50-15-7.5QT7.55015380/50100


Previous: 
Next: 
  • logo
  • Get Our Product Catalog Now
  • get ready for the future
    sign up for our newsletter to get updates straight to your inbox
    Subscribe