Grundfos MAGNA1 32-100 F Cast Iron Variable Speed Circulator Pump for Cooling Systems with Composite Impeller
SKU: 99221237

Grundfos MAGNA1 32-100 F Cast Iron Variable Speed Circulator Pump for Cooling Systems with Composite Impeller

$2,392.01 GST Included
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Fast Dispatch
Australia-Wide
Expert Advice
(08) 9240 2992
Genuine
Official Grundfos
24 Months
Peace of Mind
Max Flow
93 L/Min
Max Head
10 m
Power
0.13 kW / 240v
Ideal Use
Flanged Heating Surfaces and Mixing Loops

Product Overview

Engineered for high-resistance flanged applications, the Grundfos MAGNA1 32-100 F circulator pump delivers variable circulation for primary boiler loops, multi-floor heating risers, and commercial heat recovery networks. It automatically adjusts speed to deliver proper flow balance across the system.

An EN-GJL-200 cast iron casing with a 220 mm port-to-port dimension encases a composite impeller and maintenance-free canned rotor motor. Rated for 10 bar working pressure and liquid temperatures from -10°C to 110°C, the complete pump assembly weighs 7.44 kg.

The single-phase 230-240 V ECM motor has a maximum power input (P1) of 8 W to 175 W and operates between 8 W and a maximum electrical power input (P1) of 175 W at 1.41 A. Output metrics achieve a flow rate of 5.60 m³/h (93 L/Min) with a maximum head of 10 m connected via DN 32 DIN flanged pipe ports.

A single push-button on the front panel configures nine operational modes covering proportional, constant pressure, and fixed speed curves. The unit features an EEI rating of 0.20, IPX4D splash-proof protection, Class F insulation, and built-in fault signal monitoring.

FEATURES

  • 10 m maximum head overcomes elevated resistance in multi-level heating circuits
  • DN 32 four-bolt flanged body enables direct connection to commercial headers
  • Energy Efficiency Index of 0.20 reflects permanent magnet ECM motor efficiency
  • Power consumption self-modulates from 9 W to 175 W based on variable circuit load
  • Cast iron EN-GJL-200 housing rated for 10 bar maximum system pressure
  • Composite impeller provides longevity in closed-loop water and glycol mixtures
  • Digital start/stop input and fault alarm relay output for building supervisory systems
SPECIFICATIONS
Max Flow93 L/Min
Max Head10 m
Power0.13 kW / 240v
Rated Current1.41 Amps
Suitable ForFlanged Heating Surfaces and Mixing Loops
Body MaterialCast Iron
Liquid Temperature'-10°C to 110°C
Inlet Size32 mm
Outlet Size32 mm
Warranty24 Months
Documents
Product Brochure Download
Specification Datasheet Download
Operating Manual Download
Data Booklet Download
Quick Guide Download

Multi-room office buildings with ceiling fan coil units deploy The Grundfos MAGNA1 32-100 F for smooth chilled water circulation. Automated pressure adjustment matches fluid movement to changing cooling loads, maintaining peaceful work environments across office floors.

  • Chilled Water Loops
  • Fan Coil Units
  • Office Facilities
  • Cooling Plant 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
Regarding fluid conditions, what temperature boundaries and system pressure apply to this circulator?

The Grundfos MAGNA1 32-100 is rated for dependable fluid circulation across liquid temperatures spanning -10°C to 110°C.

Regarding vertical elevation, what peak dynamic head does this variable speed pump deliver?

Discharging circulating liquid upward through distribution piping, the MAGNA1 32-100 attains a maximum dynamic head of approximately 10 m.

Regarding water delivery, what peak flow rate is sustained by this variable heating pump?

Fluid displacement capacity certified for the MAGNA1-32-100 achieves a maximum flow rate of approximately 93 L/Min.

Regarding metallurgy, what cast alloy and composite elements form this heating pump?

The MAGNA1 32 100 is manufactured with a sturdy Cast Iron body and a wear-resistant Composite Impeller for long-term structural integrity.

Regarding electrical demand, what wattage, voltage and amp draw characterize this pump?

The permanent magnet drive in the MAGNA1/32/100 requires 0.13 kW / 240v and draws approximately 1.41 Amps during operation.

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