The Dayliff DSP 5 range of submersible multistage centrifugal pumps are designed for borehole water supply solutions.
Pump Construction
- Impeller: Noryl
- Diffusers: Glass-filled polycarbonate
- Inlet and Outlet Chambers: stainless steel
- Casing: Stainless Steel
- Shaft: Stainless Steel
- Pump Body: Stainless Steel
- Motor: stainless steel
Features of Dayliff DSP 5
The floating-type impeller design provides the pump with efficient performance, excellent sand-handling capabilities, and a long shelf life.
Motor – coupled to a two-pole sealed motor.
Control box: Single-phase motors are provided with a separate control box with an isolator, indicator light, thermal protection, and starting capacitor. Auxiliary terminals for control probes, pressure switches, or float switches.
Three-phase motors need a remote DOL starter and a Dayliff electronic pump controller for low-level, thermal overload, and voltage surge protection.
Enclosure Class: IP68
Insulation Class: F
Speed: 2900 rpm
Dayliff DSP8 OPERATING CONDITIONS
Pumped liquid: Thin, clean, chemically nonaggressive liquids with a max. sand content of g/m³
Max. Water temperature: +35°C
Max. immersion depth: 200m
Min. borehole diameter: 110mm
| Model | Voltage (V) | Motor | Current (A) | Istart/I | DN(") | Dimensions (mm) | Weight (kg) | |||
| kW | HP | A | C | D | ||||||
| DSP 5-12 | 1x240 | 1.1 | 1.5 | 8.1 | 4 | 1½ | 433 | 98 | 838 | 24 |
| 3x415 | 3.1 | 3.9 | 813 | 22 | ||||||
| DSP 5-16 | 1x240 | 1.5 | 2 | 10.4 | 3.7 | 542 | 982 | 28 | ||
| 3x415 | 4 | 3.5 | 947 | 25 | ||||||
| DSP 5-24 | 1x240 | 2.2 | 3 | 15 | 3.1 | 777 | 1272 | 35 | ||
| 3x415 | 5.6 | 3.9 | 1217 | 30 | ||||||
| DSP 5-32 | 3x415 | 3 | 4 | 7.4 | 5.8 | 1003 | 1481 | 39 | ||
