Product Details
Powerful Cutting Submersible Sewage Pump
WQ-GN powerful cutting submersible sewage pump is a new generation
of pump products developed on the basis of introducing foreign
technology and combining the use characteristics of domestic water
pumps. It has the characteristics of energy saving, anti-winding,
no clogging, automatic installation and automatic control, etc. It
has good effect in discharging solid particles and long fiber
garbage.
This series of pumps adopts the advanced impeller structure and new
mechanical seal, which can effectively transport solids and long
fibers. Compared with the traditional impeller, the impeller of
this pump adopts single-channel or double-channel form, which is
similar to a curved pipe with the same cross-section size, and has
very good flow performance. With a reasonable volute chamber, the
pump has high efficiency. The impeller has been tested for dynamic
and static balance, so that the pump has no vibration during
operation.
The hydraulic performance of the pump is advanced and mature. After
testing, all performance indicators of the product meet the
relevant standards. After the product was put on the market, it was
welcomed and praised by users for its excellent efficacy, reliable
performance and stable quality.
WQ-GN powerful cutting submersible sewage pump product features:
1. The large flow channel anti-clogging hydraulic component design
greatly improves the dirt passing capacity, and can effectively
pass fiber materials 5 times the pump diameter and solid particles
with a diameter of about 50% of the pump diameter.
2. Reasonable design, reasonable matching motor, high efficiency
and energy saving*.
3. The mechanical seal adopts double-end face tandem seal, which
is made of hard and corrosion-resistant tungsten carbide. It is
durable and wear-resistant, and can enable the pump to run safely
and continuously for more than 8,000 hours.
4. The pump has a compact structure, small size, easy movement
and installation. There is no need to build a pump room. It can
work by submerging in water, which greatly reduces the project
cost.
5. An oil-water probe is installed in the pump oil chamber. When
the mechanical seal on the water pump side is damaged, water enters
the oil chamber and the probe generates a signal to protect the
pump.
6. According to user needs, it can be equipped with a fully
automatic safety protection control cabinet to monitor the water
leakage, electric leakage, overload and overtemperature of the pump
to ensure reliable and safe operation of the pump.
7. The double-rail automatic coupling installation system brings
great convenience to the installation and maintenance of the pump,
and people do not have to enter and exit the sewage pit for this
purpose.
8. The float switch can automatically control the start and stop
of the pump according to the required water level changes, without
the need for special supervision.
9. Ensure that the motor is not overloaded within the operating
head range.
10. Depending on the application scenario, the motor can adopt a
water-jacketed internal circulation cooling system to ensure the
safe operation of the electric pump in a waterless (dry) state.
11. There are two installation methods: fixed automatic coupling
installation and mobile free installation, which can meet different
usage occasions.
Conditions of use:
1. The medium temperature does not exceed +40℃, the intermittent
use (no longer than 5 minutes) is +70℃, the density is
1.0~1.3kg/dm3, and the pH value is in the range of 5~9.
2. For pumps without internal gravity circulation cooling system,
the motor part shall not exceed 1/2 exposed above the liquid
surface.
3. In general, the pump must be used within the operating head
range to ensure that the motor is not overloaded. If it needs to be
used within the full head range, it should be specified when
ordering so that the manufacturer can manufacture it.
4. During operation, the motor current must not exceed the rated
current of the motor.
Performance parameters:
Model | Speed | Model | Speed |
Caliber-Flow-Head-power | (r/min) | Caliber-Flow-Head-power | (r/min) |
(mm)(m3/h)(m)(kw) |
| ( mm)(m3/h)(m)(kw) |
|
25-8-15-0.75 | 2900 | 150-180-38-37 | 1450 |
25-8-22-1.1 | 2900 | 150-180-45-45 | 1450 |
32-12-15-1.1 | 2900 | 150-180-55-55 | 1450 |
32-12-20-1.5 | 2900 | 150-200-30-37 | 1450 |
40-15-10-1.1 | 2900 | 150-200-38-45 | 1450 |
40-15-15-1.5 | 2900 | 150-200-50-55 | 1450 |
40-15-25-2.2 | 2900 | 150-200-60-75 | 1450 |
50-10-10-0.75 | 2900 | 200-250-11-15 | 970 |
50-10-20-1.5 | 2900 | 200-250-15-18.5 | 1450 |
50-10-25-2.2 | 2900 | 200-250-18-22 | 1450 |
50-10-32-3.0 | 2900 | 200-250-22-30 | 1450 |
50-10-45-4.0 | 2900 | 200-250-30-37 | 1450 |
50-10-50-5.5 | 2900 | 200-250-35-45 | 1450 |
50-15-10-1.1 | 2900 | 200-300-7-11 | 970 |
50-15-15-1.5 | 2900 | 200-300-12-18.5 | 1450 |
50-15-25-2.2 | 2900 | 200-300-15-22 | 1450 |
50-15-32-3.0 | 2900 | 200-300-20-30 | 1450 |
50-15-38-4.0 | 2900 | 200-300-25-37 | 1450 |
50-15-45-5.5 | 2900 | 200-300-30-45 | 1450 |
50-15-50-7.5 | 2900 | 200-300-40-55 | 1450 |
50-18-30-3 | 2900 | 200-300-48-75 | 1450 |
50-20-7-0.75 | 2900 | 200-300-55-90 | 1450 |
50-20-15-1.5 | 2900 | 200-300-62-110 | 1450 |
50-20-20-2.2 | 2900 | 200-300-70-132 | 1450 |
50-20-25-3.0 | 2900 | 200-300-80-160 | 1450 |
50-20-30-4.0 | 2900 | 200-350-17-30 | 1450 |
50-20-35-5.5 | 2900 | 200-350-25-37 | 1450 |
50-20-45-7.5 | 2900 | 200-350-30-45 | 1450 |
50-20-60-1l | 2900 | 200-400-10-22 | 1450 |
50-25-25-4.0 | 2900 | 200-400-13-30 | 1450 |
50-25-32-5.5 | 2900 | 200-400-18-37 | 1450 |
50-25-40-7.5 | 2900 | 200-400-25-45 | 1450 |
65-25-10-1.5 | 2900 | 200-400-30-55 | 1450 |
65-25-15-2.2 | 2900 | 200-400-35-75 | 1450 |
65-25-22-3.0 | 2900 | 200-400-40-90 | 1450 |
65-25-30-4.0 | 2900 | 200-400-48-110 | 1450 |
65-25-38-5.5 | 2900 | 200-400-55-132 | 1450 |
65-25-45-7.5 | 2900 | 200-400-65-160 | 1450 |
65-30-18-3.0 | 2900 | 250-500-10-30 | 980 |
65-30-25-4.0 | 2900 | 250-600-9-30 | 980 |
65-30-32-5.5 | 2900 | 250-600-12-37 | 1450 |
65-30-40-7.5 | 2900 | 250-600-15-45 | 1450 |
65-35-50-11 | 2900 | 250-600-20-55 | 1450 |
65-35-60-15 | 2900 | 250-600-25-75 | 1450 |
65-37-13-3.0 | 2900 | 250-600-30-90 | 1450 |
80-40-7-2.2 | 1450 | 250-600-38-110 | 1450 |
80-40-12-3.0 | 2900 | 250-600-45-132 | 1450 |
80-40-15-4.0 | 2900 | 250-600-50-160 | 1450 |
80-40-25-5.5 | 2900 | 300-900-8-37 | 980 |
80-40-35-7.5 | 2900 | 300-800-12-45 | 980 |
80-40-45-11 | 2900 | 300-800-15-55 | 980 |
80-40-55-15 | 2900 | 300-800-20-75 | 980 |
80-40-60-18.5 | 2900 | 300-800-25-90 | 980 |
80-40-70-22 | 2900 | 300-800-30-110 | 1450 |
80-43-13-3 | 2900 | 300-800-35-132 | 1450 |
80-50-10-3.0 | 2900 | 300-800-40-160 | 1450 |
80-50-12-4.0 | 2900 | 300-1000-11-55 | 980 |
80-50-20-5.5 | 2900 | 300-1000-15-75 | 980 |
80-50-30-7.5 | 2900 | 300-1000-20-90 | 980 |
80-50-40-11 | 2900 | 300-1000-25-110 | 1450 |
80-50-50-15 | 2900 | 300-1000-30-132 | 1450 |
80-50-60-22 | 2900 | 300-1000-35-160 | 1450 |
80-65-25-7.5 | 2900 | 350-1200-8-45 | 980 |
100-65-15-5.5 | 2900 | 350-1100-10-55 | 980 |
100-65-25-7.5 | 2900 | 350-1300-12-75 | 980 |
100-72-15-5.5 | 2900 | 350-1500-15-90 | 980 |
100-72-20-7.5 | 2900 | 350-1200-18-90 | 980 |
100-72-30-11 | 2900 | 350-1200-22-110 | 980 |
100-72-40-15 | 2900 | 350-1100-28-132 | 980 |
100-80-10-4.0 | 1450 | 350-1000-36-160 | 980 |
100-80-13-5.5 | 1450 | 400-1760-7.5-55 | 580 |
100-80-20-7.5 | 1450 | 400-1200-10-55 | 580 |
100-80-30-11 | 1450 | 400-2600-6-75 | 740 |
100-100-7-4.0 | 1450 | 400-1500-10-75 | 980 |
100-110-10-5.5 | 1450 | 400-2200-9-110 | 980 |
100-100-15-7.5 | 1450 | 400-2000-15-132 | 740 |
100-100-25-11 | 1450 | 400-1600-20-132 | 740 |
100-100-30-15 | 1450 | 400-1700-22-160 | 980 |
100-100-35-18.5 | 1450 | 400-1500-26-160 | 980 |
100-100-40-22 | 1450 | 400-2000-22-200 | 980 |
100-100-50-30 | 1450 | 400-1700-30-200 | 980 |
100-100-60-37 | 1450 | 400-1800-32-250 | 740 |
100-100-70-45 | 1450 | 400-2000-30-280 | 740 |
125-130-15-11 | 1450 | 500-2500-10-110 | 740 |
125-130-20-15 | 1450 | 500-2000-15-110 | 740 |
150-130-10-7.5 | 1450 | 500-2800-10-132 | 740 |
150-130-15-11 | 1450 | 500-3600-10-160 | 740 |
150-130-20-15 | 1450 | 500-2600-15-160 | 740 |
150-130-30-22 | 1450 | 500-2000-20-160 | 740 |
150-140-7-5.5 | 1450 | 500-3000-15-200 | 740 |
150-145-9-7.5 | 1450 | 500-2500-20-200 | 740 |
150-145-15-11 | 1450 | 500-2800-15-220 | 740 |
150-180-12-11 | 1450 | 500-2400-22-220 | 740 |
150-180-15-15 | 1450 | 500-4000-15-250 | 980 |
150-180-20-18.5 | 1450 | 500-2600-24-250 | 980 |
150-180-25-22 | 1450 |
|
|
150-180-30-30 | 1450 |
|
|
Conditions of use:
1. The medium temperature shall not exceed +40℃, intermittent use
(maximum 5 minutes) shall be +70℃, the density shall be
1.0~1.3kg/dm3, and the pH value shall be within the range of 5~9.
2. For pumps without internal gravity circulation cooling system,
the motor part shall not exceed 1/2 of the liquid surface.
3. In general, the pump must be used within the use head range to
ensure that the motor is not overloaded. If it is required to be
used within the full head range, it should be specified when
ordering so that the manufacturer can manufacture it. 4. During
operation, the motor current shall not exceed the rated current of
the motor.
Company Profile
Denor Fluid Equipment (Wuhan) Co., Ltd. is a reputable manufacturer
and supplier of fluid equipment for water systems. The company has
incorporated advanced fluid production technology and processes
from Germany. Since its establishment, Denor has upheld its core
values of morality, integrity, and mutually beneficial development.
The company places great emphasis on branding and integrity, and
has made significant contributions to the water supply and drainage
industry.
Denor has obtained various certifications, including ISO9001 for
quality management, OHSAS18001 for occupational health and safety
management, and ISO14001 for environmental management. The company
offers a wide range of products, such as prefabricated pumping
stations, integrated water treatment pump stations, sewage lifting
equipment, oil and water separators, smash type grilles, and no
negative pressure complete sets of water supply equipment.
With over 50 patents, Denor was recognized as a national high-tech
enterprise in 2018. Denor takes great care in every aspect of
product production to ensure the optimal performance of its
equipment. The company is committed to providing high-quality
products and excellent after-sales service to meet customer needs
and provide comprehensive solutions for water systems. Denor is
dedicated to producing responsible products and being a socially
responsible enterprise.





