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Grundfos Magna1 25/40 (180)

£425.00 Exc. VAT

SKU PUMPMAG2540 Categories ,

The Grundfos MAGNA1 25-40 (180)’A’ Rated/EuP Ready variable speed circulator with easy selection of pump setting, no maintenance requirements and extremely low life cycle cost.  The MAGNA1 circulator pumps are designed for circulating liquids in heating systems with variable flows and also for domestic hot-water systems.

Applications include

Heating systems

Main pump

Mixing loops

Heating and Air-conditioning

The pump is also suitable for systems with hot-water priority as an external signal can immediately force the pump to operate according to the max. curve, for  example in solar-heating systems.


Safe selection

Simple installation

Low energy consumption (MAGNA1 pumps comply with the EuP requirements)

Nine light fields for indication of pump setting.

Three proportional-pressure curves, three constant-pressure curves and three fixed-speed curves are available

Low noise level

Maintenance free and long life


Pumped liquid: Water

Liquid temperature range: -10 .. 110 °C

MAGNA1 25 series have 180mm port-to-port dimensions and 1 1/2″ BSPM screwed connections.

Delivery Time

Order before 2.30pm for next working day delivery (orders placed after 2.30pm will be processed the following working day). Please note if you have ordered an item which is listed as next day delivery with an item which has a longer lead time they will be sent together at the longer lead time.