The Dayliff DWK range of heavy-duty submersible pumps are designed to handle industrial and domestic waste water and sewage in harsh operating conditions in buildings, industry, agriculture and other drainage applications. Pumps are fitted with ductile iron single channel impellers specially designed for passing larger particles up to 75mm dia. Construction is heavy-duty cast iron pump body and motor casing with epoxy coating, mechanical seal and NBR oil seals. DWK 30A is fitted with level switch for low level control and all models are suitable for free standing installation while DWK75 and 100 models can also be fitted with discharge connections suitable for guide rail mounting. Pumps are supplied with 8m of H07RNF cable.
MOTOR
Pumps are supplied with 4-pole asynchronous motors designed for continuous duty and fitted with built-in thermal protection. The motors require a remote DOL starter.
Enclosure Class: IP68
Insulation Class: F
Speed: 1500rpm
OPERATING CONDITIONS
Pumped Liquids: Thin, chemically non-aggressive liquids, containing suspended particles and solids up to 75mm diameter.
Maximum Liquid Temperature: +40 C
Maximum Immersion Depth: 10m
pH Range: 6-10
PUMP DATA
| Model |
Power |
Current (A) |
Dimensions (mm) |
Weight (Kg) |
| Voltage (V) |
kW |
HP |
Ød |
ØA |
ØB |
ØC |
H3 |
H2 |
H |
D |
A4 |
| DWK 30A |
1x240 |
2.2 |
3.0 |
9.7 |
4. Ø18 |
100 |
170 |
220 |
510 |
510 |
230 |
693 |
604 |
61 |
| DWK 30M |
3x415 |
5.3 |
| DWK 75M |
5.5 |
7.5 |
11.7 |
210 |
658 |
658 |
283 |
888 |
847 |
118 |
| DWK 100M |
7.5 |
10 |
15.7 |
130 |
