DL
DL Series Vertical Multistage Pump
Vertical multistage pump with a small footprint for building services and hot water to 120 °C.
- Flow range
- 4 – 120 m³/h
- Head range
- 18 – 261 m
- Motor power
- 1.1 – 132 kW
- Medium temperature
- -15 °C to +120 °C
- Design standardJB/T1051-93
- Family Multistage & Boiler Feed Pumps
Series overview
DL is the vertical member of the multistage family: a segmental pump with an efficient hydraulic model, a small footprint and straightforward maintenance. It handles clean water from -15 °C to +120 °C with impurities below 0.1%.
Typical duty is domestic and fire water in high-rise buildings, plant and town supply, and low-pressure boiler circulation.
Design features
- Vertical segmental layout keeps the installation footprint small
- Efficient hydraulic model for its frame size
- Safe and reliable operation with long service life
- Easy to install and maintain in plant rooms
Specifications
| Flow range | 4 – 120 m³/h |
|---|---|
| Head range | 18 – 261 m |
| Motor power | 1.1 – 132 kW |
| Medium temperature | -15 °C to +120 °C |
| Impurity limit | below 0.1% |
| Design standard | JB/T1051-93 |
| Configuration | Vertical segmental multistage |
Ranges are taken from the printed catalogue. Final selection depends on the duty point, slurry density and site conditions — share your data and we will confirm the model.
Typical duties
- High-rise domestic water
- Fire water supply
- Plant and town water supply
- Low-pressure boiler circulation
