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Grundfos Hydro Micro-E Twin Pump Booster Sets

Grundfos Hydro Micro-E Twin Pump Booster Sets

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The Grundfos Hydro Micro-E is a compact pressure boosting system that has been specifically engineered for building services and industrial applications. It has been designed to be easily installed and self managing with minimum interaction with installers/users. 

A variable speed system coupled with various configurations based on your requirements. The Hydro Micro-E can be set up to be on duty standby or in a cascade mode as required. The total efficiency exceeds the IE4 Super Premium Effiency level defined for fixed speed motors. 

Grundfos Hydro Micro-E booster sets consist of two Grundfos CME pumps connected in parallel and mounted on a common base frame provided with all necessary fittings. As standard the Hydro Micro-E is supplied with the following: 
Base frame
►Suction & discharge manifolds
►Supplied with 2 discharge pressure sensors
►Non return valves - one per pump
►Isolating valves - 2 per pump
►Pressure gauge
►Diaphragm tank
►Breaker box
►WRAS approved materials/components

On delivery, the Grundfos Hydro Micro-E is factory-tested and ready for operation. The default factory pressure setting is 3.5 bar. 

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Delivery Costs


Please note: Hydro Micro-E sets are built to order so the Express and Premium delivery options are unavailable. Please allow 7-10 working days for delivery. This may be longer if you are in Zones 2 & 3. 

Please contact us on 01777 871100 if you need this system urgently. 

Delivery Map


Zone 1 England, Wales & Southern Scotland Under £100 Over £100
Standard 2/3 working days


Express Next working day


Premium Next working day (before 13.00)


Zone 2 Scottish Highlands & Islands, Northern Ireland, Isle of Man, Scilly & Channel Isles Under £100 Over £100
Standard 2/3 working days


Zone 3 Republic of Ireland Under £100 Over £100
Standard 3/5 working days




Exporting Internationally

We offer a first class worldwide export service. Please contact us here for a price.
Model Voltage Motor P2 Inlet Outlet Max. Flow Max. Head SKU Price ex-VAT Qty
HYDRO MICRO-E 2 CME 3-4 230V 2x 1.1 kW 1-1/2" 1-1/2" 170 l/min 52 m 3912-901 £3,835.20
HYDRO MICRO-E 2 CME 3-5 230V 2x 1.1 kW 1-1/2" 1-1/2" 170 l/min 64 m 3912-902 £3,845.60
HYDRO MICRO-E 2 CME 5-3 230V 2x 1.1 kW 2" 2" 250 l/min 38 m 3912-903 £3,933.60
HYDRO MICRO-E 2 CME 5-4 230V 2x 1.5 kW 2" 2" 250 l/min 52 m 3912-904 £4,125.60
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Whisper Pumps Ltd, Leen Court, Boughton, Newark, Nottinghamshire, NG22 9ZD