Reference image. Final construction follows the confirmed model and quotation.
Sewage Pumps
LW Explosion-Proof Non-Clogging Vertical Wastewater Pump
Model: LW
LW Explosion-Proof Non-Clogging Vertical Wastewater Pump is designed for municipal drainage, wastewater treatment, construction dewatering and industrial effluent. DFIN Pump provides model verification, material selection and technical support based on the actual duty point.
TECHNICAL DATA
Specifications, performance and construction
Confirm the final operating point, materials, motor and connection standard before ordering.
Product Overview
LW Explosion-Proof Non-Clogging Vertical Wastewater Pump is an industrial sewage & submersible pump selected for municipal drainage, wastewater treatment, construction dewatering and industrial effluent. The final configuration should be verified against the actual liquid, duty point, temperature, installation and power supply.
Typical Applications
Municipal drainage, wastewater treatment, construction dewatering and industrial effluent.
Design Features
- Solids-handling hydraulic passage
- Submersible or dry-installed configurations
- Automatic control options
- Model and material selection supported by DFIN Pump engineers
Extracted Operating Data
- ：－15℃～+60℃ ：≤1.3×10 3 kg/m 3 PH ：5～9 ：≤0.6Mpa
- ：2～1500 m 3 /h ：3～45m n：970～2900r/min ：－15℃～+60℃ ：≤1.3×10 3 kg/m 3
Values are reference data from the authorized source catalog. Confirm the selected model before ordering.
Technical Performance Data
| No. | Part name | No. | Part name | |
| 1 | Base | 5 | Motor | |
| 2 | Pump body | 6 | Spindle | |
| 3 | impeller | 7 | mechanical seal | |
| 4 | Oil room | 8 | impeller nut |
| model | caliber mm |
flow m3/h |
Yang Cheng m |
Power kw |
RPM r/min |
efficiency % |
| 25LW8-22-1.1 | 25 | 8 | 22 | 1.1 | 2825 | 38.5 |
| 32LW12-15-1.1 | 32 | 12 | 15 | 1.1 | 2825 | 40 |
| 40LW15-15-1.5 | 40 | 15 | 15 | 1.5 | 2840 | 45.1 |
| 40LW15-30-2.2 | 40 | 15 | 30 | 2.2 | 2840 | 48 |
| 50LW20-7-0.75 | 50 | 20 | 7 | 0.75 | 1390 | 54 |
| 50LW10-10-0.75 | 50 | 10 | 10 | 0.75 | 1390 | 56 |
| 50LW20-15-1.5 | 50 | 20 | 15 | 1.5 | 2840 | 55 |
| 50LW15-25-2.2 | 50 | 15 | 25 | 2.2 | 2840 | 56 |
| 50LW18-30-3 | 50 | 18 | 30 | 3 | 2880 | 58 |
| 50LW25-32-5.5 | 50 | 25 | 32 | 5.5 | 2900 | 53 |
| 50LW20-40-7.5 | 50 | 20 | 40 | 7.5 | 2900 | 55 |
| 65LW25-15-2.2 | 65 | 25 | 15 | 2.2 | 2840 | 52 |
| 65LW37-13-3 | 65 | 37 | 13 | 3 | 2880 | 55 |
| 65LW25-30-4 | 65 | 25 | 30 | 4 | 2890 | 58 |
| 65LW30-40-7.5 | 65 | 30 | 40 | 7.5 | 2900 | 56 |
| 65LW35-50-11 | 65 | 35 | 50 | 11 | 2930 | 60 |
| 65LW35-60-15 | 65 | 35 | 60 | 15 | 2930 | 63 |
| 80LW40-7-2.2 | 80 | 40 | 7 | 2.2 | 1420 | 52 |
| 80LW43-13-3 | 80 | 43 | 13 | 3 | 2880 | 50 |
| 80LW40-15-4 | 80 | 40 | 15 | 4 | 2890 | 57 |
| 80LW65-25-7.5 | 80 | 65 | 25 | 7.5 | 2900 | 56 |
| 100LW80-10-4 | 100 | 80 | 10 | 4 | 1440 | 62 |
| 100LW110-10-5.5 | 100 | 110 | 10 | 5.5 | 1440 | 66 |
| 100LW100-15-7.5 | 100 | 100 | 15 | 7.5 | 1440 | 67 |
| 100LW85-20-7.5 | 100 | 85 | 20 | 7.5 | 1440 | 68 |
| 100LW100-25-11 | 100 | 100 | 25 | 11 | 1460 | 65 |
| 100LW100-30-15 | 100 | 100 | 30 | 15 | 1460 | 66 |
| 100LW100-35-18.5 | 100 | 100 | 35 | 18.5 | 1470 | 65 |
| 125LW130-15-11 | 125 | 130 | 15 | 11 | 1460 | 62 |
| 120LW130-20-15 | 125 | 130 | 20 | 15 | 1460 | 63 |
| 150LW145-9-7.5 | 150 | 145 | 9 | 7.5 | 1440 | 63 |
| 150LW180-15-15 | 150 | 180 | 15 | 15 | 1460 | 65 |
| 150LW180-20-18.5 | 150 | 180 | 20 | 18.5 | 1470 | 75 |
| 150LW180-25-22 | 150 | 180 | 25 | 22 | 1470 | 76 |
| 150LW130-30-22 | 150 | 130 | 30 | 22 | 1470 | 75 |
| 150LW180-30-30 | 150 | 180 | 30 | 30 | 1470 | 73 |
| 150LW200-30-37 | 150 | 200 | 30 | 37 | 1480 | 70 |
| 200LW300-7-11 | 200 | 300 | 7 | 11 | 970 | 73 |
| 200LW250-11-15 | 200 | 250 | 11 | 15 | 970 | 74 |
| 200LW400-10-22 | 200 | 400 | 10 | 22 | 1470 | 76 |
| 200LW400-13-30 | 200 | 400 | 13 | 30 | 1470 | 73 |
| 200LW250-15-18.5 | 200 | 250 | 15 | 18.5 | 1470 | 72 |
| 200LW300-15-22 | 200 | 300 | 15 | 22 | 1470 | 73 |
| 200LW250-22-30 | 200 | 250 | 22 | 30 | 1470 | 71 |
| 200LW350-25-37 | 200 | 350 | 25 | 37 | 1980 | 75 |
| 200LW400-30-55 | 200 | 400 | 30 | 55 | 1480 | 70 |
| 250LW600-9-30 | 250 | 600 | 9 | 30 | 980 | 74 |
| 250LW600-12-37 | 250 | 600 | 12 | 37 | 1480 | 78 |
| 250LW600-15-45 | 250 | 600 | 15 | 45 | 1480 | 75 |
| 250LW600-20-55 | 250 | 600 | 20 | 55 | 1480 | 73 |
| 250LW600-25-75 | 250 | 600 | 25 | 75 | 1480 | 73 |
| 300LW800-12-45 | 300 | 800 | 12 | 45 | 980 | 76 |
| 300LW500-15-45 | 300 | 500 | 15 | 45 | 980 | 70 |
| 300LW800-15-55 | 300 | 800 | 15 | 55 | 980 | 73 |
| 300LW600-20-55 | 300 | 600 | 20 | 55 | 980 | 75 |
| 300LW800-20-75 | 300 | 800 | 20 | 75 | 980 | 78 |
| 300LW950-20-90 | 300 | 950 | 20 | 90 | 980 | 80 |
| 300LW1000-25-110 | 300 | 1000 | 25 | 110 | 980 | 82 |
| 350LW1100-10-55 | 350 | 1100 | 10 | 55 | 980 | 84.5 |
| 350LW1500-15-90 | 350 | 1500 | 15 | 90 | 980 | 82.5 |
| 350LW1200-18-90 | 350 | 1200 | 18 | 90 | 980 | 83.1 |
| 350LW1100-28-132 | 350 | 1100 | 28 | 132 | 740 | 83.2 |
| 350LW1000-36-160 | 350 | 1000 | 36 | 160 | 740 | 78.5 |
| 400LW1500-10-75 | 400 | 1500 | 10 | 75 | 980 | 82.1 |
| 400LW2000-15-132 | 400 | 2000 | 15 | 132 | 740 | 85.5 |
| 400LW1700-22-160 | 400 | 1700 | 22 | 160 | 740 | 82.1 |
| 400LW1500-26-160 | 400 | 1500 | 26 | 160 | 740 | 83.5 |
| 400LW1700-30-200 | 400 | 1700 | 30 | 200 | 740 | 83.5 |
| 400LW1800-32-250 | 400 | 1800 | 32 | 250 | 740 | 82.1 |
| 500LW2500-10-110 | 500 | 2500 | 10 | 110 | 740 | 82 |
| 500LW2600-15-160 | 500 | 2600 | 15 | 160 | 740 | 83 |
| 500LW2400-22-220 | 500 | 2400 | 22 | 220 | 740 | 84 |
| 500LW2600-24-250 | 500 | 2600 | 24 | 250 | 740 | 82 |
Selection Information Required
Please provide medium, concentration, flow, total head or pressure, temperature, viscosity or solids, voltage, frequency and installation method. DFIN Pump will confirm the suitable model and materials.
Catalog reference: authorized YZJ product data · Model LW
SELECTION SUPPORT
Application-based pump selection
Send the liquid, flow, head or pressure, temperature, solids, installation, power supply and destination for a verified recommendation.
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