QJB-W 1.5 Submersible Sludge Recirculation Pump 1.5 kW Energy-Efficient with DN 400 Discharge Flange for Small-Scale WWTPs
Price:
Negotiable
MOQ:
1
Delivery Time:
15
Brand:
Lanjiang
Product Description
QJB-W 1.5 Submersible Sludge Recirculation Pump
Product Overview
The Lanjiang QJB-W 1.5 is a compact, energy-saving submersible sludge return pump purpose-built for small municipal and industrial wastewater treatment plants (WWTPs). With a modest 1.5 kW power rating drawing only 4.1 A, this model delivers reliable mixed liquor recirculation and sludge return flow for denitrification basins, oxidation ditches, and SBR tanks in smaller treatment facilities.
Key Features
- 400 mm diameter 3-blade swept-back impeller for efficient hydraulic performance
- Resists fiber entanglement and solids clogging in sludge return applications
- DN 400 discharge flange ensures compatibility with standard pipework
- Premium SKF/NSK bearings rated for over 100,000 operational hours
- Dual tungsten carbide/Viton mechanical seals for long-term reliability
- Designed for continuous duty cycles in demanding environments
Technical Specifications
| Parameter | Value |
|---|---|
| Power Rating | 1.5 kW |
| Current Draw | 4.1 A |
| Impeller Diameter | 400 mm |
| Discharge Flange | DN 400 |
Installation & Dimensions
| Dimension | Value |
|---|---|
| d1 | 195 mm |
| d2 | 440 mm |
| d3 | 520 mm |
| D | 600 mm |
| L | 680 mm |
Installation Advantage: Auto-coupling guide rail system eliminates the need for personnel to enter tanks for routine maintenance. Every unit undergoes full load testing before shipping to ensure trouble-free commissioning.
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Company
Nanjing Lanjiang Water Treatment Equipment Co., Ltd
Location
No.18, Xinyu Road, Hengliang Street, Luhe District, Nanjing, Jiangsu Province, China.
Contact Person
Ryan