If your pump keeps turning itself off, then this may be due to the pump running dry. The majority of pumps have dry run protection, which cuts in to protect them from damage if the water supply is interrupted. If this protection kicks in, the pump will stop.

Why does my shower pump not turn off?

If the pump does not stop when closing the valves, check to see if the reed switch on either end has become blocked with debris. Disconnect the pump and flush water through it to dislodge any debris and free the reed switch.

How does a shower pump turn on?





How Does a Shower Pump Switch on? As soon as you start your shower and the water starts flowing, the pump will get to work. It needs water passing through its system so that it can boost the pressure and push the water out in a powerful stream.

How do I stop my shower pump from pulsating?

Changing temperature up or down will affect the dynamics and could give a sweet point which stops the pulsing. Check the socket and if necessary use an extension lead to bring power from another plug socket. If you have a pulsing pump, remove the shower head as this reduces the back pressure.

Is it OK to turn shower pump off?

Daviskij New Member. It will not harm the pump to have water running through it when power to pump is off. You could also use the pump power to work the bath taps etc, if you wished.

Why does my shower pump keep running?

If your pump has one of these (pressure vessel), then the most likely cause for the pump running is that there is a leak somewhere in the system (like a dripping tap or shower, or slow pipework leak somewhere in the system.)

Why does my shower pump keep pulsing?





One complaint we often hear is how the shower pump is pulsing. More often that not, this isn’t due to the pump, but is actually due to some form of blockage in the plumbing system. The blockage will obviously cause the flow rate to decrease and the pump will start and stop in a pulsing manner.

Does shower pump use a lot of electricity?

The power needed to boost the pump uses a lot of electricity. This will, unfortunately, cost you a fair bit of money, costing on average double the price of an electric or mixer shower.

Can a shower pump overheat?

Failing To Provide Adequate Ventilation For The Pump



As with all electrical equipment, shower pumps generate heat, so the area around the pump should be well ventilated. Failure to provide this may result in the motor overheating and burning out.

How long do shower pumps last?

around eight years



On average, shower pumps should last around eight years before they require replacement. Shower pumps are an essential shower system component in many households, enabling the shower to provide an adequate level of water coverage at a suitable intensity.

Do shower pumps need bleeding?

Should you suspect that there’s an airlock in the pump which is impeding water flow, you’ll need to bleed the pump. You can do this by turning off the electrical supply to the pump and then open the shower mixer and any other taps that are fed by the pump, allow water out and then close them again.

Can you get an airlock in a shower pump?

A shower pump should give a nice steady boost to your water pressure. If you find that the flow seems to be pulsing on and off, then it’s likely you have an airlock. This is where air is trapped in the system and causes the pump to momentarily stop pumping.

How do you get air out of water pump?




Quote from Youtube video: If we need to release that air lock we need to take off the output hose. Which is very very simple. We can simply pull down on the blue locking tab. And then and slide out your output hose.

What are the symptoms of air in a water system?

However, trapped air can cause irritating problems such as:

  • Excessive noise coming from your walls.
  • Reduced water pressure, resulting in weaker flow (especially noticeable in showers)
  • Spluttering faucets or inconsistent output.
  • Rusting and corrosion in extreme cases.
  • And more!


Will an airlock clear itself?

Airlocks do sometimes fix themselves, but it isn’t a risk worth taking. Airlocks occur when air becomes trapped in the hot water or central heating system. Vapour becomes caught in a high point of the pipework because the gas is less dense than the water in the system.