Aquaboost In-Tank ABI 0303 1S-SPC/M 0250

In-Tank Booster System

Aquaboost In-Tank water boosting systems provide a continuous delivery of high water pressure and high flow rates to multiple outlets.
Very quiet in operation, these integrated systems offer impressive water storage coupled with premium quality variable speed pumps in a compact and easy to install package.

The Aquaboost In-Tank ABI 0303 integrated booster system offers a 250 litre cold water storage tank and single variable speed pump unit capable of boosting cold water at up to 5.5 m³/h or up to 4.8 bar pressure.



Larger domestic properties requiring an extremely quiet cold water supply boosting solution

Light commercial applications requiring a compact unit capable of delivering high heads and flow rates


Extremely Quiet 2 Year Warranty UKCA-CE
Aquaboost In-Tank ABI 0303 1S-SPC/M 0250
Key Features
  • Flow rates up to 5.5 m³/h
  • Head pressure up to 4.8 bar
  • Single 304 stainless steel variable speed pump
Technical Specification
Product Code 47076
GTIN 5050400470762
Warranty 2 years
Conformity certification UKCA, CE
Typical noise 40 dB(A)
Water tank air gap Type AF
Fluid category CAT 3 / CAT 4
Pump control system Variable speed / pressure transducer
Pump control mode Duty
Dry run protection
Pressure vessel 24 litres / 10 bar
Output pressure gauge
Flexible connection hose - outlet
Nominal head (bar) 3.7 bar
Maximum head - closed valve (bar) 4.8 bar
Nominal flow rate (m³/h) 3 m³/h
Maximum flow rate (m³/h) 5.5 m³/h
Ambient air temperature Min 0 oC / Max 40 oC
Water tank
Nominal water tank size 250 litres
Usable water capacity 175 litres
Float valve type Equilibrium
Water tank fill rate 60 l/min
Inlet connection ¾ "
Manifold outlet 1¼ " BSP
Outlet flexible hose 1¼ " BSP
Overflow 1¼ "
Drain valve 1 "
Water tank Reinforced, pre-insulated GRP
Water tank base Encapsulated marine ply
Manifold construction Stainless steel
Pump isolation valves Full bore, lever
Number of pumps 1
Pump type Multistage centrifugal (submersible)
Motor type Induction, auto-reset thermal trip
Duty rating Continuous (S1)
Power supply (Vac/Ph/Hz) 230 V a.c. / 1 / 50 Hz
Enclosure protection IPX4
Width 690 mm
Depth 690 mm
Height - excluding fittings 1675 mm
Weight - including fittings 70 Kg
Weight - filled 270 Kg
Compare Models
Description Part Number Maximum head - closed valve (bar) Maximum flow rate (m³/h)
Aquaboost In-Tank ABI 0303 1S-SPC/M 0250 47076 4.8 bar 5.5 m³/h
Aquaboost In-Tank ABI 0304 1S-SPC/M 0250 47077 6.4 bar 5.5 m³/h
Aquaboost In-Tank ABI 0305 1S-SPC/M 0250 47078 7.9 bar 5.5 m³/h