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TWQ-G Submersible Grinder Pumps


Size: 50-600mm

Capacity: 10-6000m3/h

Head: 5-62m

Speed: 750-3550r/min

Temperature Range: ≤80°C

Sealing arrangement: Mechanical seal

Motor: 50Hz/60Hz, 110V/220V/380V/440V/460V/660V/1000V

Materials: Cast iron, SS304, SS316L, Duplex SS, High chrome, Hyperchrome etc

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product details

Hydroman™ TWQ-G Submersible Grinder Pumps are designed with a grinder system which grinds solids into small pieces so that they can be LED away through pipes of a relatively small diameter. It is wide used to transport the sewage and filth containing grains or other corrosive medium in sewage treatment, waste water transport, drainage system, chenical engineering ,petroleum, pharmacy, mining, paper making, cement mill, steel works, power plant, coal processing and other public works etc

Design Features:

TWQ-G Submersible Grinder Pump adopts the unique single/double-blade impeller structure, which can allow the effictive passing of fiber matters with a diameter being 5 times & 50% of the pump diameter, thus improving the trafficability of filth greatly.

▪ Mechanical seal adopts the material of new hard corrosion-resistant titanized tungsten.

▪ TWQ-G Submersible Grinder Pump boasts a compact and integrated structure,low noise, a noticeable energy-saving effect and being easy for overhaul without building up a pump room because it can be directly submerged to work, thus reducing the project cost greatly.

▪ The inside of its seal oil chamber is provided with a high-precision anti-jamming sensor for water leakage detection and the thermal elements are buried inside the stator winding in advanced for the automatic for the water pump motor.

▪ A fully automatic control cabinet is optional in accordance with user needs for the automatic protection of the pump from water leakage, creepage,overload,overtemperature and so on, thus improving the safety and reliability of the product.

▪ The floating ball switch can control the pump to start and stop automatically in accordance with the required.

▪ TWQ-G Submersible Grinder Pump is provided with an optional double-guide automatic coupling installtion system in accordance with user needs, which facilitates the installation and maintenance greatly, so people needn't pass in and out of the sump. 

▪ TWQ-G Submersible Grinder Pump is available for use within the total head, thus ensuring to keep the motor from overload.

▪ TWQ-G Submersible Grinder Pump is available for two different installation modes: fixed automaic coupling and removable free installation systems

Hydroman™ TWQ-G Submersible Grinder Pumps Performance Parameters:


Capacity Q


Head H


Speed n


Motor Power P


Eff. η



Hydroman™ TWQ-G Submersible Grinder Pumps Applications:

▪ Living waster water discharging

▪ Temporary floodwater discharging

▪ Sewage system of municipal works

▪ Water water discharging of public facility

▪ Sewage system in factory and mines

▪ Various water-discharging system

▪ Other transportation of corrosive or non-corrosive and diluted medium

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