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WQD Series Submersible Sewage


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The WQD series submersible sewage pump is a high-efficiency, durable pumping solution specifically engineered for handling wastewater containing solid particles, fibers and other impurities. Featuring an integrated motor-pump design for complete submersion operation, it is ideal for municipal drainage, industrial wastewater treatment, building basement sewage discharge, agricultural irrigation drainage and similar applications. This series is specially equipped with a cutter mechanism that effectively shreds larger solid particles upon intake, significantly expanding its application scope while extending the pump's service life.

Model:
WQD
Brand:
SRM

Product Description

FAQ

High-Efficiency Wastewater Handling

Large passage impeller or vortex design allows smooth passage of different solids (model dependent)

Cutter mechanism for shredding fibers/plastics in viscous fluids

Intelligent Operation

Optional float switch or level sensor for automatic start/stop

Built-in thermal protection prevents dry-run damage

Energy Saving

Optimized hydraulic design reduces energy consumption by 15-20% versus conventional pumps

Complies with IE3 efficiency standards for continuous operation

Easy Installation

Compact design supports guide rail or coupling installation

Standard IP68 waterproof cable for 10-20m submersion

Operating Conditions

Maximum fluid temperature up to +40℃.Maximum sand content:0.25%.

Motor and Pump

Rewindable motor Three-phase:380V-415V/50Hz Single-phase:220V-240V/50Hz

Options on request

Stainless steel Corp

Multi impellers

Special mechanical seal

Other voltages or frequency 60 Hz

Performance Data

Model	Power		Capacity (m³/h)	Head (m)	speed (r/min)	Outlet (mm)
1~220V/240V	KW	HP	Capacity (m³/h)	Head (m)	speed (r/min)	Outlet (mm)
WQD10-8-0.55	0.55	0.75	10	8	2900	50
WQD10-12-0.75	0.75	1	10	12	2900	50
WQD10-16-1.1	1.1	1.5	10	16	2900	50
WQD10-20-1.5	1.5	2	10	20	2900	50

Typical Applications

Municipal: Water drainage, sewer maintenance
Industrial: Paper mills, food processing, chemical plants
Construction: Basements, underground parking drainage
Agriculture: Farmland drainage, aquaculture wastewater

WQD-series

FAQs

What Makes SRM Pumps Different?

With over 40 years of expertise in professional pump manufacturing, SRM Group—a Top 500 Enterprise in China—stands out for its:
Mature Production System – Rigorous quality control ensures reliable, high-performance pumps.
Customer-Centric Approach – We customize solutions to meet specific needs.
End-to-End Support – Beyond a 1-year warranty, we provide ongoing service assistance.
Choose SRM for durable, tailored pumping solutions backed by decades of industry leadership.
How to Purchase SRM Pumps?

Purchasing SRM pumps is simple:
Contact Us – Visit our website and reach out via:
Email Phone Social Media DM
(A dedicated representative will assist you promptly.)
Can I Use My Own Logo?

Custom Branding Option – We support OEM/ODM services and can produce pumps with your logo, provided you:
Own the trademark OR
Have authorization from the trademark owner.