Dayliff DWW Submersible pumps with an open impeller design are often used in pumping wastewater containing particles and impurities.
Dayliff DWW Pump Construction
These pumps are made of a cast iron body, double mechanical seal, cast iron impellers, NRB oil seals, and stainless-steel strainer.
Each pump model comes with a 10 m cable.
Single-phase pumps up to 1.5 kW are supplied with level switches for automatic operation. 3-phase pumps require external switching control.
MOTOR
The motor is a dry-type 2-pole motor manufactured for continuous operation.
Single-phase pumps are designed with integral thermal protection and can be wired directly to the mains switch through a 10 A fuse or MCB.
Three-phase motors require a remote DOL starter.
Enclosure Class: IP68
Insulation Class: F
Speed: 2900 rpm
OPERATING CONDITIONS
- Pumped liquids: Thin, chemically non-aggressive liquids, containing some impurities and fibres
- Max. Liquid temperature: +40°C
- Max. Operating Depth: 10m
- Min Immersion Depth: 132mm
- Max. Particle Size: 6 mm
| Model | Voltage (V) | Power | Current (A) | DN ('') | Dimensions (mm) | Weight (kg) | ||||
| HP | kW | L | W | H | H1 | |||||
| DWW 05A | 1x240 | 0.5 | 0.37 | 4 | 2 | 221 | 141 | 373 | 97 | 14 |
| DWW 10A | 1x240 | 1 | 0.75 | 6 | 2 | 330 | 173 | 451 | 155 | 24 |
| DWW 20A | 1x240 | 2 | 1.5 | 12 | 3 | 403 | 212 | 536 | 164 | 35 |
| DWW 30M | 3x415 | 3 | 2.2 | 5.2 | 3 | 403 | 212 | 556 | 164 | 35 |
| DWW 50M | 3x415 | 5 | 3.7 | 8.6 | 4 | 463 | 227 | 605 | 215 | 57 |
