WQAS Sewage Submersible Pump
PERFORMANCE RANGE
●Power: 0.75-7.5KW
●Max flow: 150m³/h
●Max head: 25m
APPLICATION FIELDS
●Widely applied in industry, agriculture, mining,construction，municipal, environmental protection, etc.
●They are suitable for draining water containing particles such as short fibers, paper scraps, etc. and soft solid, such as muddy water, dirty water, domestic wastewater, sewage, manure, etc.
●They are ideal equipment for agricultural irrigation and drainage, pool silt cleaning and site construction, but do not apply to the location with explosion-proof requirements.
Classify：
Detail
A water pump is a mechanical device that transports or pressurizes liquids. It transmits the mechanical energy or other external energy of the prime mover to the liquid to increase the energy of the liquid. It is mainly used to transport liquid, including water, oil, acid-base liquid, emulsion, suspended lotion and liquid metal.
It can also transport liquids, gas mixtures, and liquids containing suspended solids. The technical parameters of water pump performance include flow rate, suction head, head, shaft power, water power, efficiency, etc; According to different working principles, it can be divided into types such as volumetric water pumps and vane pumps. A positive displacement pump utilizes changes in the volume of its working chamber to transmit energy; Vane pumps use the interaction between rotating blades and water to transfer energy, and there are various types of pumps, such as centrifugal pumps, axial flow pumps, and mixed flow pumps.
PUMP
●Pump body: Cast iron
●Impeller: Cast iron
●Outlet: Cast iron
WORKING CONDITIONS
●Liquid tem perature:0°C~ +40°C
●Am bient temperature :0°C~ +40°C
●Max. Working pressure: 6 bar
●Pumped liquid:PH 4to 10
●Immersion depth:0.5m~5m
●Sand content:<2. 5%
●Suspended solids:≤20mm
MOTOR
●Motor case: Cast iron
●100% Copper wire
●Bearing: C&U
●Shaft: SS304 welding
●With thermal overload protector
●Insulation class B
●Protection IP 68
●Continuous duty
PERFORMANCE CURVE
TECHNICAL DATE (220V/50HZ n=2860rpm)
| Model | Power | Rated flow(m3/h) | Rated head(m) | Outlet(mm) | |
| KW | HP | ||||
| 50WQAS10-10-0.75 | 0.75 | 1.1 | 10 | 10 | 50 |
| 50WQAS12-10-1.1 | 1.1 | 1.5 | 12 | 10 | 50 |
| 50WQAS15-10-1.5 | 1.5 | 2.2 | 15 | 10 | 50 |
| 65WQAS20-10-1.5 | 1.5 | 2.2 | 20 | 10 | 65 |
| 50WQAS10-20-2.2 | 2.2 | 3 | 10 | 20 | 50 |
| 65WQAS25-15-2.2 | 2.2 | 3 | 25 | 15 | 65 |
| 80WQAS35-10-2.2 | 2.2 | 3 | 35 | 10 | 80 |
| 50WQAS20-22-3 | 3 | 4 | 20 | 22 | 50 |
| 65WQAS35-15-3 | 3 | 4 | 35 | 15 | 65 |
| 80WQAS40-10-3 | 3 | 4 | 40 | 10 | 80 |
| 50WQAS20-25-4 | 4 | 5.5 | 20 | 25 | 50 |
| 65WQAS35-20-4 | 4 | 5.5 | 35 | 20 | 65 |
| 80WQAS40-15-4 | 4 | 5.5 | 40 | 15 | 80 |
| 100WQAS65-12-4 | 4 | 5.5 | 65 | 12 | 100 |
| 65WQAS30-22-5.5 | 5.5 | 7.5 | 30 | 22 | 65 |
| 80WQAS45-15-5.5 | 5.5 | 7.5 | 45 | 15 | 80 |
| 100WQAS65-15-5.5 | 5.5 | 7.5 | 65 | 15 | 100 |
| 65WQAS35-25-7.5 | 7.5 | 10 | 35 | 25 | 65 |
| 80WQAS50-20-7.5 | 7.5 | 10 | 50 | 20 | 80 |
| 100WQAS80-20-7.5 | 7.5. | 10 | 80 | 20 | 100 |
| 150WQAS150-5-7.5 | 7.5 | 10 | 150 | 5 | 150 |
Engineered to tackle the most demanding wastewater challenges, our Sewage Submersible Pump stands as a pinnacle of reliability and power in fluid handling. Its heavy-duty construction, featuring hardened cast iron hydraulics and a vortex or semi-open impeller, is specifically designed to pass large fibrous solids and abrasive materials without clogging. This robust pump is the ideal workhorse for municipal sewage lines, industrial processing plants, agricultural waste systems, and large-scale residential complexes, ensuring continuous operation even under the most punishing conditions.
The core advantage of this submersible pump lies in its seamless integration and silent operation. Installed directly within the sump or wet well, it operates completely submerged, utilizing the surrounding wastewater for critical motor cooling. This design eliminates the need for extensive above-ground infrastructure and significantly reduces operational noise. Protected by a sophisticated double mechanical seal arrangement in an oil-filled chamber, the unit guarantees superior defense against ingress and shaft leakage. For complete automation, it can be paired with a level control system, making this Sewage Submersible Pump a fully self-managing solution that activates only when needed, optimizing energy use and system longevity.
We prioritize safety and serviceability. The pump is equipped with integrated thermal overload protection and moisture sensors to safeguard the motor from damage. Its compatibility with a guide rail or lifting chain system allows for quick and safe retrieval for inspection or maintenance without requiring personnel entry into the containment pit. When performance and endurance are non-negotiable, this Sewage Submersible Pump delivers unwavering service. It is the definitive choice for engineers and facility managers seeking a durable, efficient, and low-maintenance cornerstone for their critical wastewater management infrastructure.
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