WaterBoost is a mains water boosting system designed to be the perfect and efficient solution to low water pressure and flow.
Not sure which WaterBoost you need?
Five questions and the sizer picks the tank and pump for your house.
14 products
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WaterBoost - AdvantView ProductThe WaterBoost Advant Range is a complete, large-capacity water boosting solution designed for high-demand domestic and light commercial properties. Each set pairs a WRAS-approved storage…
£1,075.20 Inc VAT £896.00 Ex VAT -
WaterBoost - Advant SlimView ProductThe WaterBoost Advant Slim Range brings full-capacity water boosting to properties where the standard-footprint tank simply won’t fit. Each set pairs a WRAS-approved slimline storage…
£1,094.21 Inc VAT £911.84 Ex VAT -
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WaterBoost - CoffinView Product
The WaterBoost Coffin Range is a cost-effective, break-tank booster set that solves low water pressure and flow — engineered for installations where head height is…
£697.20 Inc VAT £581.00 Ex VAT -
WaterBoost - Grand RangeView ProductComplete stored-water boosting systems: a single slimline Enduramaxx break tank paired with a twin DAB Esybox booster set. The Grand is our largest range, built…
£4,029.60 Inc VAT £3,358.00 Ex VAT -
WaterBoost Accumulator VesselsView ProductWater pressure and flow aren’t constant. Peak morning and evening demand on the mains network — plus the long pipe run from the road to…
£381.60 Inc VAT £318.00 Ex VAT -
WaterBoost ATX Whole-House Mains Pressure BoosterView ProductThe WaterBoost ATX range is a family of all-in-one whole-house mains pressure boosters that connect directly to your incoming cold water mains — boosting both…
£709.20 Inc VAT £591.00 Ex VAT -
WaterBoost CompactView ProductThe WaterBoost Compact is a low-mains booster pump that connects inline, directly to your incoming supply — delivering increased water pressure of up to 4.5…
£34.80 Inc VAT £29.00 Ex VAT -
WaterBoost EngineeredView ProductWaterBoost Engineered Parts designed and manufactured in-house by WaterBoost to fit, protect and improve equipment across the pump industry. Where the off-the-shelf option falls short,…
£5.99 Inc VAT £4.99 Ex VAT -
WaterBoost InstallationView ProductWaterBoost installation, by the people who build it. Our own engineers fit WaterBoost systems across Norfolk, Suffolk, Essex and Cambridgeshire — connected, commissioned, app set…
£0.00 Inc VAT £0.00 Ex VAT -
WaterBoost NookView ProductThe WaterBoost Nook range is made for flats, apartments and smaller homes with one or two showers — the properties where a full-size tank system…
£709.20 Inc VAT £591.00 Ex VAT -
WaterBoost Slimline - Fixed SpeedView ProductThe WaterBoost Slimline — Fixed Speed (Internal) range is a cost-effective, space-saving solution to low water pressure or flow, built around a reliable fixed-speed internal…
£829.98 Inc VAT £691.65 Ex VAT -
WaterBoost Slimline - Variable SpeedView ProductThe WaterBoost Slimline — Variable Speed range is a cost-effective, space-saving solution to low water pressure or flow. At 600–700 mm wide it fits through a…
£1,276.50 Inc VAT £1,063.75 Ex VAT -
WaterBoost- Slimline EXTView ProductThe WaterBoost Slimline EXT range is a cost-effective, space-saving solution to low water pressure or flow, with the pump mounted externally — neatly beside the…
£667.20 Inc VAT £556.00 Ex VAT
WaterBoost is a mains water boosting system designed to be the perfect and efficient solution to low water pressure and flow.
Not sure which WaterBoost you need?
Five questions and the sizer picks the tank and pump for your house.
Frequently Asked Questions
Quick answers to common questions about the WaterBoost- Slimline EXT. For technical specifications, see the product details above; for sizing or installation advice, contact our team. If you have any other questions, we're happy to help.
What is a mains pressure boosting system?
A mains pressure boosting system increases the pressure and flow of water from the incoming mains supply into a property. It typically combines a pump and a storage or expansion tank, drawing water from the mains and delivering it to taps, showers and appliances at a stronger, more consistent pressure. They are used where the incoming mains is too weak to serve modern outlets reliably.
When do I need a mains booster pump?
You normally need a mains booster if static mains pressure is below 1.5 to 2 bar, if showers run weakly when other taps are open, or if combi boilers struggle to deliver hot water. Anglian Pumping recommends checking static pressure at the stop tap before specifying a system, then choosing a model rated for the number of bathrooms and outlets in the property.
What size mains booster do I need for my home?
Sizing depends on the number of bathrooms, the type of fittings and the static mains pressure. As a guide, a 1 to 2 bathroom property with combi boiler or single shower often needs 1.6 to 3 bar boost. A 2 to 3 bathroom property typically needs 3 to 4.5 bar with an integral break tank. Larger homes need a tank-and-pump system such as the DAB Esybox with Esytank or a Powertank set.
What is a water booster pump?
A water booster pump increases the pressure of an existing water supply to give stronger flow at taps, showers and appliances. It can be a small inline pump fitted to the incoming mains, or a larger pump and tank set that draws from a break tank to feed the whole house. Boosters do not create water – they raise the pressure of the water already coming in.
What is the difference between an inline booster and a tank-and-pump booster?
An inline booster connects straight onto the incoming mains and is limited to 12 litres per minute under UK water regulations – examples include the Salamander HomeBoost and WaterBoost WB-Compact. A tank-and-pump booster, such as the Grundfos Home Booster or DAB Esybox with Esytank, draws from a break tank and can deliver much higher flow rates for larger homes with multiple bathrooms.
What is a variable speed booster pump?
A variable speed booster uses an inverter to adjust pump speed in real time to match demand. It maintains constant pressure as outlets open and close, runs more quietly than a fixed-speed pump and typically saves up to 50 per cent of the energy a fixed-speed equivalent would use. The DAB Esybox, DAB Esybox Mini 3 and Grundfos Scala2 are common variable speed examples.