WQ Non-clogging Submersible Sewage Pump for Flood Dredging

General Information The Depon WQ Series Submersible Sewage Pumps are electro submersible centrifugal pumps designed for pumping waste water, effluent and solids laden water in municipal, industrial, mining and civil construction applications. Applications Transfer of waste water, effluent and...

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Product Details

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


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:

Type

Centrifugal

Submersible

Medium

Sewage

Waste water

Rain water

Living water

Flow rate

Min.:10m3/h

Max.:6000m3/h

Head

Min.:7m

Max.:62m


Features:
• 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 face 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 detect 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.


Materials

Description

Standard Material

Material Options

Shaft

420 Stainless Steel

Pump Casing

Cast Iron

SS316/ Duplex

Impeller

Cast Iron

SS316/ Duplex

Neck Ring

Cast Iron

SS316/ Duplex

Motor Water Jacket

Mild Steel

SS316

Motor Mechanical Seal

SS304

Wet End Mechanical Seal

SS304

Motor Body

Cast Iron

SS316

Oil Housing

Cast Iron

SS316


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

Bearing

Imported and Local market brand

Cooling

Built-in cooling system

Motor

F class insulation, max. working temperature 155degree

Seal

Mechanical seal

Oil chamber

Oil can lubricate and cool the mechanical seal

Impeller

Optimized design

Pump casing

CAD/CAM design

Float switch

warning signal



FAQ
Q: What kind of company you are?

A: 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:

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