Grundfos MAGNA3 F Flanged Circulator Pumps (DN32–DN100)
Grundfos MAGNA3 65-80 F 340mm Circulator Pump 97924296
- Established 1975
- Trusted by thousands of customers
The Grundfos MAGNA3 65-80 F (part no. 97924296) is a single-head, cast iron, flanged circulator pump for heating, cooling and ground-source systems. It gives up to 8 m head, has a 340 mm port-to-port length and runs on a single-phase 230 V supply.
MAGNA3 adapts itself to the system with AUTOADAPT, measures flow and heat energy with built-in sensors, and connects to a BMS with an optional CIM module.
More about this product
The Grundfos MAGNA3 65-80 F 340 1x230V PN6/10 (Grundfos part number 97924296) is a single-head, cast iron, flanged circulator pump from the Grundfos MAGNA3 range. It delivers up to 8 m head, fits a 340 mm port-to-port gap and connects with a DN65 flange, PN6/10 combination. Power input is 22–460 W, so it uses only the energy the system needs at any moment.
MAGNA3 65-80 F specifications
| Model | MAGNA3 65-80 F 340 1x230V PN6/10 |
|---|---|
| Grundfos part number | 97924296 |
| Pump type | Single-head, cast iron, flanged circulator |
| Maximum head | 8 m |
| Rated duty point | 23.3 m³/h at 4.9 m |
| Port-to-port length | 340 mm |
| Pipe connection | DN65 flange, PN6/10 combination |
| Pressure rating | PN6/10 (max. operating pressure 10 bar) |
| Supply | 1 x 230 V |
| Power input P1 | 22–460 W |
| Current | 0.24–2.11 A |
| Energy Efficiency Index (EEI) | 0.18 |
| Liquid temperature | -10 to 110 °C |
| Pump housing | Cast iron EN-GJL-250 |
| Impeller | PES 30%GF |
| Insulation class | F |
| Enclosure class | X4D |
| Net weight | 21.5 kg |
| EAN | 5710626493715 |
| Warranty | 2 years (Grundfos) |
Figures from the Grundfos data sheet for 97924296. The pump curve is on the data sheet.
What the model code means
| Code | Meaning |
|---|---|
| MAGNA3 | MAGNA3: AUTOADAPT, built-in sensors, heat energy monitor and fieldbus BMS options |
| 65 | Nominal pipe size DN65 |
| 80 | Maximum head 8 m (code is in decimetres) |
| F | Flanged connections |
| 340 | Port-to-port length 340 mm |
| 1x230V | Single-phase 230 V supply |
| PN6/10 | Pressure rating: fits PN6 or PN10 counter-flanges |
Features
Applications
- Wet heating systems: radiators, underfloor heating and air-handling coils
- Chilled water and air-conditioning circuits (liquid down to -10 °C)
- Ground-source heat pump and solar heating circuits
- Commercial buildings, schools, hospitals and district heating sub-stations
Questions about this pump
Features and benefits:
- Simple installation
- Improved energy consumption
- Minimal maintenance and long life
- Innovative user interface
- External control and monitoring enabled via add-on modules
- AUTOADAPT, FLOWADAPT and FLOWLIMIT features
- Proportional pressure control
- Built-in differential-pressure and temperature sensor
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sales Sheet PDFDownload
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data sheet PDFDownload
Standard delivery:
Standard delivery is free on most orders. Some items may incur a delivery charge depending on weight, size or value. Any applicable charge will be displayed at checkout.
Deliveries will typically be made between 7am and 6pm, Monday to Friday (excluding public holidays).
Next day delivery:
Next working day delivery is available for a £16.50 + VAT delivery charge.
Orders must be placed before 12 noon to qualify for next working day delivery. Orders placed after 12 noon on Thursday but before noon on Friday will be delivered the following Monday. Orders placed after 12 noon on Friday will be delivered on Tuesday.
Pallet/Large/Difficult items:
Some large, heavy or difficult to transport items may incur an additional delivery charge. Please contact us for a delivery quote before ordering.
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Frequently Asked Questions
Quick answers to common questions about the Grundfos MAGNA3 65-80 F 340mm Circulator Pump 97924296. For technical specifications, see the product details above; for sizing or installation advice, contact our team. If you have any other questions, we're happy to help.
What types of Grundfos pumps are available?
Grundfos offers circulators, booster pumps, borehole pumps, drainage pumps and other solutions for domestic and commercial systems.
How do I identify the correct Grundfos pump model?
Use the model name and product number on the pump nameplate, then check the electrical, hydraulic and connection specifications.
Can a Grundfos pump improve household water pressure?
A suitably selected Grundfos booster system can improve water pressure or flow, subject to the property’s water supply and installation requirements.