Grundfos MAGNA1 40-40 F Cast Iron Variable Speed Circulator Pump for Heating Surfaces with Composite Impeller
SKU: 99221291

Grundfos MAGNA1 40-40 F Cast Iron Variable Speed Circulator Pump for Heating Surfaces with Composite Impeller

$2,106.72 GST Included
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Australia-Wide
Expert Advice
(08) 9240 2992
Genuine
Official Grundfos
24 Months
Peace of Mind
Max Flow
122 L/Min
Max Head
4 m
Power
60 W / 240v
Ideal Use
Flanged Mixing Loops and AC Surfaces

Product Overview

Sized with a 40 mm nominal bore, the Grundfos MAGNA1 40-40 F circulator pump provides electronically controlled variable flow for commercial fan coil headers, radiant cooling circuits, and secondary heating loops. Its integrated frequency converter automatically adjusts speed based on circuit demand.

An EN-GJL-200 cast iron pump housing with a 220 mm port-to-port dimension encases a composite impeller and maintenance-free canned rotor. Built for 10 bar working pressure, it handles circulating temperatures from -10°C to 110°C, with an overall net weight of 9.57 kg.

Driven by a permanent magnet ECM motor with a maximum power input (P1) of 12 W to 90 W, electrical power input (P1) modulates between 12 W and 90 W with a maximum current draw of 0.72 A on a 1 x 230-240 V supply. Hydraulic performance produces up to 7.35 m³/h (122 L/Min) against a maximum head of 2.529 m through DN 40 DIN flanged ports.

Control options encompass three proportional pressure curves, three constant pressure curves, and three fixed speeds. The unit achieves an EEI rating of 0.20, incorporates Class F insulation with an IPX4D enclosure, and provides digital run/stop and fault relay contacts.

FEATURES

  • DN 40 four-bolt flange connections conform to EN 1092-2 commercial piping standards
  • Permanent magnet motor technology achieves an Energy Efficiency Index (EEI) of 0.20
  • Operating power self-adjusts between 12 W and 90 W according to circuit valve status
  • Cast iron EN-GJL-200 housing rated for 10 bar maximum operational pressure
  • Composite impeller provides chemical durability in treated water and glycol
  • Digital start/stop input and fault alarm relay output serve building control systems
  • Compact 220 mm port-to-port dimension fits standard commercial plant manifolds
SPECIFICATIONS
Max Flow122 L/Min
Max Head4 m
Power60 W / 240v
Rated Current0.72 Amps
Suitable ForFlanged Mixing Loops and AC Surfaces
Body MaterialCast Iron
Liquid Temperature'-10°C to 110°C
Inlet Size40 mm
Outlet Size40 mm
Warranty24 Months
Documents
Product Brochure Download
Specification Datasheet Download
Operating Manual Download
Data Booklet Download
Quick Guide Download

Central heating buffer vessels and manifold stations utilize The Grundfos MAGNA1 40-40 F to maintain steady water movement across multi-zone risers. Reliable starting capability allows trouble-free restarts after seasonal shutdowns, keeping heating circuits ready for cold weather.

  • Buffer Tanks
  • Central Heating
  • Multi-Zone Risers
  • Mechanical Rooms

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.

Product Brochure
Download
Specification Datasheet
Download
Operating Manual
Download
Data Booklet
Download
Quick Guide
Download
How many liters per minute of fluid delivery does this variable speed heating circulator produce?

Liquid discharge performance on the Grundfos MAGNA1 40-40 establishes a maximum flow rating of approximately 122 L/Min.

What material construction provides reliable hydronic containment in this wet rotor unit?

Hydraulic reliability in the MAGNA1 40-40 is provided by a heavy-walled Cast Iron housing and an efficient Composite Impeller.

How much electrical power in watts and operating current are drawn by this heating unit?

The variable-speed motor powering the MAGNA1-40-40 utilizes 60 W / 240v while drawing a running current of 0.72 Amps.

How high a liquid temperature and working pressure can this variable speed circulator withstand?

Fluid temperature specifications for the MAGNA1 40 40 safely permit operation from -10°C to 110°C.

How high in vertical head elevation can this circulator propel tempered circulating water?

Hydraulic pressure capability engineered into the MAGNA1/40/40 establishes a maximum dynamic head of approximately 4 m.

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