The LUBI LAP-21A15 1.5HP Single Phase Drainage Submersible Pump is built for dependable drainage and water removal applications. Its compact design, efficient hydraulic performance, and durable construction make it suitable for dewatering, wastewater transfer, and clean drainage systems. The LUBI LAP-21A15 Drainage Submersible Pump is engineered to provide reliable performance in residential, commercial, and light industrial drainage applications. Powered by a 1.5HP (1.10kW) single-phase motor, it operates at 2900 RPM to deliver efficient water removal and dependable operation. Featuring a 50mm (2-inch) outlet and a 10mm solid passage, the pump is capable of handling water containing small suspended particles commonly found in drainage systems. It delivers 400 LPM at 6.9 metres, 300 LPM at 10.7 metres, and 100 LPM at 16 metres, making it suitable for sump pits, rainwater drainage, construction site dewatering, and wastewater transfer.
| Specification | Details |
| Brand | LUBI |
| Model | LAP-21A15 |
| Pump Type | Drainage Submersible Pump |
| Power | 1.5 HP |
| Power Rating | 1.10 kW |
| Phase | 1 Phase |
| Discharge Size | 50 mm (2 Inch) |
| Motor speed | 2900 RPM |
| Frequency | 50HZ |
| Float Switch | Without Float Switch |
| Performance Standard | ISO 9906:2012 Grade 3B |
| Flow Rate | Head |
| 100 LPM | 16.0 m |
| 150 LPM | 15.0 m |
| 200 LPM | 13.8 m |
| 300 LPM | 10.7 m |
| 400 LPM | 6.9 m |
The Lubi LAP-21A15 has a 1.5 HP (1.10 kW) motor.
The LAP-21A15 is a single-phase pump. The Lubi catalogue lists the 1.5 HP model as the single-phase version, while the corresponding three-phase model is LAP-21A35.
No. The standard LAP-21A15 is without a float switch. Lubi specifies that models with the “F” suffix are supplied with a float switch. Therefore, LAP-21A15F is the float-switch version.
The LAP-21A15 has a 50 mm (2-inch) discharge outlet.
The pump operates at 2900 RPM at 50 Hz.
