Roll over image to zoom
SKU: 97924340
Grundfos MAGNA3 25-120-N Stainless Steel Single Phase Circulator Pump with Composite Impeller
Australia-Wide
(08) 9240 2992
Official Grundfos
Peace of Mind
Product Overview
Designed with internal electronic controls, the Grundfos MAGNA3 25 120 N canned-rotor circulator pump regulates liquid movement across commercial heating and chilled water loops. Mechanical shaft seals are replaced by a sealed canned-rotor assembly. Plumbing interface connects through G 1 1/2 inch ports in secondary thermal circulation networks.
Hydraulic performance delivers a maximum head of 12.0 meters and a maximum flow rate of 92.7 L/Min, matching 5.56 m3/h. Powered by a permanent-magnet motor, the unit operates on a 240 V single-phase supply at 50/60 Hz, with power input P1 of 185 W and current draw of 1.56 Amps. Maximum system operating pressure is rated at 10 bar.
Housing construction features a stainless steel casing grade EN 1.4308 ASTM A351-CF8 enclosing a composite impeller. Internal components incorporate a carbon-fibre rotor can, stainless steel rotor cladding, and bearing plate, running on ceramic bearings. Net weight is 5.12 kg with a 180 mm port length, handling liquid temperatures -10 to 110 °C.
Control features include AUTOADAPT and FLOWADAPT operating modes with integrated differential pressure and temperature sensors. Wireless communication connects via Bluetooth to Grundfos GO Remote software for diagnostics. External interfaces provide two digital inputs, two signal relays, and a 0-10V analog input.
Features
- Energy Efficiency Index (EEI): 0.18 meeting European Union energy performance standards.
- Maximum rotational speed rating: 4980 rpm for continuous hydraulic balancing across system curves.
- Physical shipping package volume and gross weight: 0.015 m3, 6.08 kg for logistics planning.
- Standard regulatory compliance approvals: CE,VDE,EAC,MOROCCO,UKC for international building code conformity.
- Drinking water suitability certification: NSF61, NSF372 for potable water circulation applications.
- Intelligent control regulation: AUTOADAPT, FLOWADAPT, and active FLOWLIMIT operational modes.
- Wireless connectivity: Integrated Bluetooth interface for Grundfos GO Remote application access.
- Casing thermal insulation: Includes clip-on shell insulation covers for system heat retention.
SPECIFICATIONS
| Max Flow | 92.7 L/Min |
| Max Head | 12 m |
| Power | 0.19 kW / 240v |
| Rated Current | 1.56 Amps |
| Suitable For | Commercial Potable Water Circulation |
| Body Material | Stainless Steel |
| Liquid Temperature | '-10°C to +110°C |
| Inlet Size | 25 mm |
| Outlet Size | 25 mm |
| Warranty | 24 Months |
Warranty & Returns
All products supplied by Foundation Pumps are covered by a minimum 12-month warranty unless otherwise stated. Some brands may offer longer manufacturer warranties. Warranty covers manufacturing defects, faulty materials and workmanship under normal use.
- Products must be installed correctly and in accordance with the manufacturer’s instructions.
- Warranty does not cover incorrect installation, misuse, dry running, normal wear and tear, unauthorised repairs or damage caused by external factors.
- Proof of purchase, photos, videos and installation details may be requested when assessing a warranty claim.
- The customer is responsible for returning the product to Foundation Pumps or the nominated service centre unless otherwise agreed.
- Removal, reinstallation, labour and associated site costs are generally the customer’s responsibility unless required under Australian Consumer Law.
- Change-of-mind returns may be accepted within 30 days provided the product is unused, uninstalled and returned in its original packaging.
- Customers are responsible for return freight costs for change-of-mind returns.
- Restocking fees may apply to special-order, bulky or non-stocked products.
- Used, installed or specially ordered products may not be eligible for change-of-mind returns.
- If a product arrives damaged or faulty, please contact Foundation Pumps as soon as possible so we can assist with the appropriate repair, replacement or refund.
Your rights under Australian Consumer Law are not affected.
What kind of power supply does this pump require to run?
Running on 240 V power supplies, the Grundfos MAGNA3 25-120-N is driven by a 0.19 kW motor rated at 1.56 Amps.
How deep can this pump be installed underwater in a wet well?
Routine operational thermal ceilings enable the MAGNA3 25-120-N to process liquids up to 10°C.
What maximum vertical water column can this pump maintain?
Vertical elevation capability on the MAGNA3-25-120-N reaches a maximum dynamic head of approximately 12 m under rated conditions.
What discharge flow rate does this pump maintain during peak operation?
Fluid evacuation capacity for the MAGNA3 25 120 N peaks at approximately 92.7 L/Min, providing dependable high-volume drainage.
What corrosion-resistant materials are used in the wetted components?
Manufactured with quality materials, the MAGNA3/25/120/N incorporates Stainless Steel for dependable longevity and resistance to fluid erosion.
Need help choosing the right pump?
Our team of pump experts are here to help you find the perfect solution for your application.
- Free expert advice
- Pump sizing & system recommendations
- Fast response — call or email us