| Main centres: | 1-3 business days |
| Regional areas: | 3-4 business days |
| Remote areas: | 3-5 business days |
| Model | 4439 |
| Voltage | DC12v |
| Current | 2.5A |
| Power | 60W |
| Pressure | 0.8Mpa~1.0Mpa (3L/min) |
| Motor Speed | 4800 (r/min) |
| Flow | 5.1/min (Max) |
| BK Pressure Switch Pressure Limit | 0.56Mpa |
| B Backflow Pressure Limit | 0.5Mpa |
| Liquid Medium Temperature | <60¿¿¿ |
| Pump Casing | <40¿¿¿ |





