How do I vent a submersible pump in the cistern?
Venting a submersible pump is essential before the first start. Here is how to do it right:
Why does a pump need to be vented?
Pumps must be primed to ensure that no air remains in the system. Air bubbles can impede the flow of water and prevent the pump from performing at its maximum capacity. If a pump is not vented correctly, this can lead to the following problems:
- Reduced efficiency: The pump cannot perform at full capacity as air bubbles block the water flow.
- Overheating: Without sufficient water flow, the pump can overheat and be damaged.
- Loud operation: Air in the system can cause the pump to operate louder and make unusual noises.
- Damage to the pump: Long-term damage can occur if the pump is operated regularly without sufficient ventilation.
Venting a submersible pump
BEFORE first commissioning, the submersible pump should be vented to ensure proper functioning. This is done by filling it with water so that it can work optimally. Place the pump under water for about two minutes horizontally with the help of the lifting rope On the pressure side flush the pipe before connecting the submersible pump to the house piping system. The piping must be flushed. Often there is dirt in the pipes from the construction work that must be removed. It would otherwise be carried to the connected consumers.