Where should a shower pump be placed?
The best position for the pump is at the base of the hot water cylinder as close as possible to the cylinder. If you are fitting the pump above the hot water cylinder you will need to install a anti gravity loop as per loft pump shower diagram otherwise follow single impeller shower pump installation diagram.
Can you box in a shower pump?
One thing to keep in mind is not to build the foam box too tightly around the shower pump. Building the box too tightly will cause the motor to overheat.
Can you fit a shower pump above the cylinder?
A shower pump should be sited as close to the hot water cylinder as possible. However, if the shower pump is fitted in the loft or above the hot water cylinder (minimum static head required), regenerative pumps are a better choice as they tend to be less affected by the air that can accumulate in the system.
Can you fit a pump to a gravity fed system?
A gravity fed system will consist of a large cold water storage tank in the roof or loft and a hot water cylinder in an airing cupboard. If you have a conventional gravity fed system, you will be able to fit a shower pump.
Do I need a Surrey flange for my shower pump?
To prevent air entering the pump, you should have a Surrey flange fitted to the top of the hot water cylinder if the pump has 15mm connections. An Essex flange should be used with pumps with 22mm connections.
How do I size a shower pump?
Search for 1.5 to 2.0 bar shower pumps here. For a young family in a small, 2 bedroom house, we suggest purchasing something with around 2.0 to 3.0 bars of pressure. Search for 2.0 to 3.0 bar shower pumps here. If you have a family of four people plus, then we suggest purchasing a pump with about 3.0 bars of pressure.
How can I make my gravity fed shower more powerful?
Fitting a booster pump or Power Shower If you wish to keep your gravity fed system and want a bath shower mixer or shower valve then your only option is to add a booster pump to your water system, thereby providing suitable water pressure to run a choice of stylish shower valves.
How does a shower pump switch on?
When the pump is fitted with a special negative head kit, the shower is operated by turning on the mixer valve and starting the pump by pushing the switch once. The pump will then run as normal and will automatically switch off when the shower is turned off.
Is it safe to install a shower pump in an airing cupboard?
To be absolutely safe, you must ensure that the pump is not covered or at risk of being covered. If this happens, then the motor could overheat and cause serious damage to the pump. This is particularly important if you’re planning to have the shower pump installed inside an airing cupboard. Likewise,…
Where to install a shower pump in a house?
Examples of good places are lofts, airing cupboards, under baths, and above cylinders #2 Once you have chosen where to install your shower pump, you can connect it to the house’s electrical supply using a 230v switched spur off a ring main.
How does a loft shower pump work?
Most shower pumps use two impellers (rotating components of a centrifugal pump) to pump two separate water supplies: the hot and the cold. They’re both fed from a water tank in your loft and help add pressure using push-fit flexible piping.
What size cold water tank do I need for a shower pump?
If you are going to install a positive shower pump, you should also check your cold water tank. It should have a capacity of at least 225 litres (50 gallons) capacity to maintain supply to the hot water cylinder and the shower pump.
