SKU: 99221216
Grundfos MAGNA1 25-40
BRAND: Grundfos Pumps
CATEGORY: Commercial Circulators
For professionals and homeowners tired of complicated setups and noisy, energy-guzzling pumps, the Grundfos MAGNA1 25-40 is the answer. It’s...
£392.66 EX. VAT
£471.19 INC. VAT
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Grundfos MAGNA1 25-40
DESCRIPTION
For professionals and homeowners tired of complicated setups and noisy, energy-guzzling pumps, the Grundfos MAGNA1 25-40 is the answer. It’s the straightforward, reliable circulator pump designed to make your life easier, whether you’re tackling a commercial heating system or a domestic hot water setup. Simple, efficient, and built to last, it’s the no-fuss solution you've been looking for, brought to you by National Pumps and Boilers.
The Smart Choice for Modern Heating and Cooling
When you need a pump that just works, the Grundfos MAGNA1 25-40 is your trusted partner. It’s designed with simplicity at its core, saving you time and hassle. We know that for an installer, time is money, and for a property owner, reliability is everything. This pump delivers on both fronts.
Forget complicated setups. The intuitive, one-button interface means you can install it in minutes, not hours. This makes it the perfect one-for-one replacement for older circulators in any central heating system. Its maintenance-free, canned-rotor design offers true fit-and-forget reliability, letting you move on to the next job with confidence. For more advanced setups, the pump offers basic system control and monitoring, communicating via a fault relay and a digital start/stop input for straightforward integration into a building management system.
The MAGNA1 is a versatile workhorse, ideal for basic performance needs in a huge range of heating and cooling applications, including:
- Commercial air conditioning & heating
- Domestic hot water recirculation & heating
- District cooling & heating
- Industrial heating
With nine control modes, you have the flexibility to match the pump’s performance to the system’s demands, ensuring optimal comfort and efficiency. Best of all, it delivers whisper-quiet operation and is highly energy-efficient, helping to slash energy bills thanks to its compliance with EuP 2015 standards. This pump is a standout product in our range of commercial circulators, offering an unbeatable blend of performance and value.
Technical Specifications
Specification | Value |
Product Number: | 99221216 |
Max. Head: | 4 m |
Max. Flow: | 6.2 m³/h |
Power Input (P1): | 9 W to 56 W |
Voltage: | 1 x 230 V |
Port-to-Port Length: | 180 mm |
Pipe Connection: | G 1 1/2" |
Max. System Pressure: | 10 bar |
Liquid Temperature: | -10 °C to +110 °C |
Energy Efficiency Index (EEI): | ≤ 0.20 |
Net Weight: | 4.4 kg |
Don't forget to grab the right fittings for a seamless installation. We stock a full range of compatible pump valves and unions to get you started.
PRODUCT SPECIFICATION

- • Meta Title (56 characters): Grundfos MAGNA1 25-40 Pump | National Pumps & Boilers
- • Meta Description (158 characters): Shop the reliable Grundfos MAGNA1 25-40 circulator pump. High-efficiency, easy to install, and perfect for heating & cooling systems. Fast UK delivery.
- • Call Us: 0333 358 3060 Email Us: info@nationalpumpsandboilers.co.uk
BRAND INFORMATION