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Powertank COMPACT

Powertank COMPACT 125 fixed speed – 2600070

Estimated delivery: 5-7 days

In stock

Our Price £978.00 Inc VAT £815.00 Ex VAT
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  • Established 1975
  • Trusted by thousands of customers

Powertank COMPACT – Fixed Speed Whole House Water Pressure Booster: 125ltr

The Powertank COMPACT has been specifically designed for smaller properties with low water pressure and flow and where space is at a premium e.g. apartments, cottages, townhouses. Fitting into the space of a standard kitchen unit, the Powertank COMPACT is a similar size to a washing machine so can be hidden away behind a cupboard door. The electronic controller automatically starts and stops the pump when a drop in pressure is sensed i.e. a tap is opened and closed.

Key Features:

– Non-corrosive holding tank (WRAS approved material)

– Designed for potable water

– Pre-fitted WRAS approved fill valve

– Integral overflow weir

– Minimal installation required

– Adjustable digital display flow controller (Variable Speed Option)

– Dry run protection with auto restart (time delay)

– AB Air gap

– Suitable for up to Fluid Category 5

System Connections:

Inlet: 1/2″ BSP

Outlet: 1″ BSP

Overflow: 1 1/2″

Drain Off: 1″ BSP

If there are any special Inlet or Overflow requirements please let us know prior to placing an order. 

Technical Info:

Power Supply: 240V, 50Hz

Controller: Presflo 1.5 Controller supplied with 2ltr pressure vessel

Mains Power Cable: 2m x 1mm ² 3 core fitted with 13 amp fuse mains plug

Current Input: 3.4 amp

Useable Water Volume: 125L

Tank Weight Empty: 27kg

Tank Weight Full 1ltr = 1 kg plus weight of empty tank

Access Cover Diameter: 168mm

The Compact will produce

40 litres per min @ 3 Bar

NOTE: A minimum of 0.5 bar incoming pressure is required for our Standard Fill Valve

You want:

* Water on demand

* More pressure and flow from your shower

* Good flow of pressure to multiple water outlets

* Fully Automatic Operation

* Low Maintenance

* Easy Fit and Commission

* Very Quiet compared to other Systems

BENEFITS of the Powertank Range of Water Pressure boosters:

Water on Demand

Good Pressure & Flow to all Outlets*

Low Maintenance

Very Quiet Operation

Energy Saving Options

Installer Friendly Design

Fully Automatic Operation

In Built Pump Protection

* Subject to being correctly plumbed. Shared pipework may affect pressures.

3YearWarranty

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Frequently Asked Questions

Quick answers to common questions about the Powertank COMPACT 125 fixed speed – 2600070. 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.