Tongyi Machinery
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The product is used for sewage discharge in factories where the temperature group is T1-T4 of combustible gas and explosive mixture of steam and air. It is suitable for coal chemical industry, petrochemical industry, municipal engineering, urban engineering, hospitals, hotels, residential areas, and other places.
WQB series flame-proof submersible sewage pump is a flame-proof product developed in accordance with international safety standards (GB3836.1-2010 and GB3836.2-2010). The flame-proof marking is ExdlBT4/CT4.
| Model | Flow (m³/h) | Head (m) | Speed (r/min) | Power (kW) | Efficiency (%) | Discharge (mm) |
|---|---|---|---|---|---|---|
| WQB10-15-1.5 | 10 | 15 | 3000 | 1.5 | 31 | 50 |
| WQB15-16-1.5 | 15 | 16 | 3000 | 1.5 | 32.5 | 50 |
| WQB15-22-2.2 | 15 | 22 | 3000 | 2.2 | 36 | 50 |
| WQB25-10-2.2 | 25 | 10 | 3000 | 2.2 | 36 | 50 |
| WQB10-32-3 | 10 | 32 | 3000 | 3 | 31 | 50 |
| WQB25-15-3 | 25 | 15 | 3000 | 3 | 37 | 50 |
| WQB50-15-4 | 50 | 15 | 3000 | 4 | 43.3 | 80 |
| WQB70-15-5.5 | 70 | 15 | 3000 | 5.5 | 45.8 | 80 |
| WQB100-15-7.5 | 100 | 15 | 3000 | 7.5 | 55.3 | 100 |
All products must pass strict inspection before delivery. Standard export wooden cases are used to ensure product safety during transport.
Established as a national high-tech enterprise, the manufacturer integrates R&D, manufacturing, marketing, and service. It is a recognized professional submersible pump manufacturer with an annual production capacity of more than 100,000 sets.
The product range covers explosion-proof submersible drainage pumps for mines, high-voltage explosion-proof pumps, industrial sewage pumps, pneumatic desilting pumps, and pneumatic diaphragm pumps. These solutions are widely used in mining, petrochemical, natural gas engineering, wastewater treatment, and flood control.
The factory holds 56 invention patents and has passed ISO9001, ISO14001, OHSAS18001, and CE certifications, upholding the principle of using only the best materials for durable pumps.
