Stainless steel water pump for submersible sewage cutting machine

Submersible sewage cutter stainless steel water pumpGeneral InformationThe Depon WQ Series SubmersibleSewage Pumps are electro submersible centrifugal pumps designed for pumping waste water, effluent and solids laden water in municipal, industrial, mining and civil construction applications.ApplicationsTransfer of waste water, e

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Submersible sewage cutter stainless steel water pump

Submersible Sewage Cutter Stainless Steel Water Pump

General Information

The Depon WQ Series SubmersibleSewage Pumps are electro submersible centrifugal pumps designed for pumping waste water, effluent and solids laden water in municipal, industrial, mining and civil construction applications.

Transfer of waste water, effluent and solids
laden water for:

• Water Treatment
• Building Services
• Sumps and Basements
• Mining
• Civil Construction
• Industry
• Municipal
• Processing

Technical Data: 

MediumSewageWaste waterRain waterLiving water


• High strength cast iron pump construction.

• Impeller options are available to suit a range of applications and pumped products including single,      double or triple vane.

• 420 Stainless steel shaft.

• Built in cooling system allows operation when motor is submerged or above water level.

• Optional external cooling available.

• Cast iron replaceable neck ring insert.

• Class F motor insulation with maximum working temperature of up to 155°C.

• IPX8 motor protection.

• Dual mechanical seals with carbide/tungsten seal faces on pump side and graphite/silicon carbide faces  on motor side provide effective sealing between motor and wet end.

• Mechanical seals are oil bath lubricated.

• Motor stator incorporates three shutdown temperature control sensors which automatically detects motor temperatures at 125°C.

• Oil chamber incorporates a water leakage probe which detects when water-to-oil ratio is too high and cuts off power to prevent motor damage due to oil contamination.

• Motor incorporates water detection sensor at the top and a float switch in the bottom to detect the ingress of water and cut power to prevent motor damage.

• Available with a wide range of protective coatings and paint options.

• Optional product grinders available on request.

• Optional automatic coupling device available to enable simple maintenance and servicing.

• Mild steel outlet pipe installation with flanged connections as standard.

• Optional soft outlet pipe installation available to allow quick and simple mounting and removal when required.

• Optional fixed dry installation available with external cooling water.

Submersible Sewage Cutter Stainless Steel Water Pump

DescriptionStandard MaterialMaterial Options
Shaft420 Stainless Steel 
Pump CasingCast IronSS316/ Duplex
ImpellerCast IronSS316/ Duplex
Neck RingCast IronSS316/ Duplex
Motor Water JacketMild SteelSS316
Motor Mechanical SealSS304 
Wet End Mechanical SealSS304 
Motor BodyCast IronSS316
Oil HousingCast IronSS316

Conditions of use

1. Medium temperature should not be over 40degree, the density no larger than 1200kg/m, and the PH value within5-9.
2. During running, the pump must not be lower than the lowest liquid level.
3. The maximum diameter of the solid grain going through the pump has not be larger than 50% of the pump outlet.

Structures Description
BearingImported and Local market brand
CoolingBuilt-in cooling system
MotorF class insulation, max. working temperature 155degree
SealMechanical seal
Oil chamberOil can lubricate and cool the mechanical seal
ImpellerOptimized design
Pump casingCAD/CAM design
Float switchwarning signal

WQ Pump Performance
ItemTypeOutlet diameter (mm)Capacity (m3/h)Head (m)Speed (r/min)Power (kw)Efficiency (%)

The above pump performance for reference only, details please contact us!

Submersible Sewage Cutter Stainless Steel Water Pump
Submersible Sewage Cutter Stainless Steel Water Pump

Submersible Sewage Cutter Stainless Steel Water Pump


A: What kind of company you are?
Q: Shijiazhuang Depon Pump Company is professional manufacturer in pumps. After accumulation and development of many years, we have formed a complete system of pump design, selection, application, manufacture, marketing and maintenance. We have passed CE, SGS certificate. Our customers are at home and abroad. Hope to coorperate with the worldwide friends. 

Q: What's your MOQ?
A: Trial sample order is OK.
Q: What are your payment terms?
A: T/T, L/C, D/P, D/A or as customer required
Q: How about the warranty?
A: One year warranty for pumps, it depends on other pump working condition details.
Q: What is the delivery time?
A: 7-30 days according to customer quantities.
Q: Can you do OEM brand?
A: Yes, Welcome.
Q: What information should I offer to get pump solution?
1, Head:     m
2, Flow:    m3/h
3, Max Solid size:    mm
4, Particle shape (smooth or sharp):
5, Medium pH level:
6,Specific Gravity of the Medium:
7, Temperature:
8, Drive type:
9. Power supply: Electric or Dlesel
10, Voltage and Frequency of the Motor: 

Welcome inquiry! 
Serena Zhang 

Mob: +86 158 3083 2057
Tel: +86 312 8929296
Fax: +86 312 3085383

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