Grundfos MAGNA1 32-100 F Electronic Circulating Pump
FREE Express Delivery (1-3 days) in UK Mainland on most orders*
Excluding: Solar Panels (£170 delivery / free above £2,500), Batteries (£39 delivery), Small Items (£4.95/5.95 delivery / free above £500)
Contact Us to check for Next Working Day Delivery or Same-day Delivery options
Contact Us for Click & Collect options
Custom quote available on request
*See checkout or shipping policy for full details
Payment options
Do you have a question
about this product?
One of our expert advisors will be happy to help you!
Contact Us
The Grundfos MAGNA1 32-100 F is a reliable, electronically controlled circulating pump designed for heating and cooling systems that require dependable performance with variable flow rates. Its integrated motor speed control helps the pump adjust operation to system demand, supporting efficient circulation and consistent comfort.
Suitable for residential, commercial and light industrial installations, this DN32 flanged pump provides a maximum head of 10 metres and a maximum flow rate of up to 5.25 m³/h. The cast iron pump housing, 230 V single phase supply and robust construction make it a practical choice for replacement installations and new heating or air conditioning systems.
Key Features
Efficient circulation
Electronically controlled operation helps match pump performance to changing system requirements.
10m maximum head
Provides suitable pressure performance for a wide range of domestic and commercial circulation systems.
Up to 5.25 m³/h flow
Designed to support effective movement of water through heating and cooling circuits.
DN32 flanged connections
Suitable for compatible DN32 pipework and flanged system installations.
Wide temperature range
Suitable for pumped liquid temperatures from -10°C to 110°C, subject to system requirements.
Built for professional use
A dependable solution for heating, air conditioning, district heating and cooling applications.
Technical Specifications
| Product type | Electronic circulating pump |
| Product name | Grundfos MAGNA1 32-100 F |
| Manufacturer product number | 97924166 |
| EAN | 5710626492404 |
| Maximum head | 10 m |
| Maximum flow rate | 5.25 m³/h |
| Pipe connection | DN32 flanged |
| Flange pressure class | PN6/10 |
| Installation length | 220 mm |
| Power supply | 1 x 230 V |
| Supply frequency | 50 Hz |
| Power consumption | 8-175 W |
| Maximum operating pressure | 10 bar |
| Liquid temperature range | -10°C to 110°C |
| Ambient temperature range | 0°C to 40°C |
| Pump housing | Cast iron |
| Impeller material | Plastic |
| Protection rating | IPX4 |
| Insulation class | F |
| Temperature class | TF110 |
| Approvals | CE, VDE, EAC and CN RoHS |
Suitable Applications
Residential heating
Suitable for circulating water through compatible domestic central heating and underfloor heating systems.
Commercial heating
A practical circulation solution for commercial heating installations with variable flow requirements.
Air conditioning systems
Designed for compatible chilled water and air conditioning circulation applications.
Replacement installations
The 220 mm installation length and DN32 flanged format make it suitable for compatible replacement projects.
Always confirm the pump curve, connection dimensions, pressure class, electrical supply and system requirements before installation. Installation and electrical connection should be carried out by a suitably qualified professional.
Do you have a question
about this product?
One of our expert advisors will be happy to help you!
Contact Us