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Grundfos MAGNA3 Circulators


Best efficiency in its class

The MAGNA3 is an innovative member of the Grundfos family of high-quality circulator pumps designed for circulating liquids in heating, cooling, domestic hot water and solar heating systems. With a MAGNA3, you can stop worrying about complicated pump settings. Simply install the pump and leave it on the AUTOADAPT factory setting. The MAGNA3 will automatically analyse the heating system, find the optimum setting and then continuously adjust its operation to changes in demand. The result is optimum comfort and minimum energy consumption. In addition, MAGNA3 pumps are extremely flexible and reliable, and have low noise levels, long life and no maintenance requirements.

Features & Benefits:

  • AUTOADAPT ensures energy savings
  • FLOWADAPT and FLOWLIMIT
  • Proportional-pressure control
  • Constant-pressure control
  • Constant-curve duty
  • Maximum or minimum curve duty
  • Simple installation and ease of use
  • No maintenance and long life
Electronic and special order parts are not returnable. All sales are final.
Please check to make sure you have chosen the correct part.

Documentation: Grundfos_MAGNA3 Brochure.pdf

↓   MAGNA3 Cast Iron Circulators   ↓

MAGNA3 40-80 Cast Iron Circulator, 115V

Part No: 98126800

$2220.95 each

MAGNA3 40-80 Cast Iron Circulator, 208-230V

Part No: 98126828

$2220.95 each

MAGNA3 40-180 Iron Circulator, 115V
Call for availability

Part No: 98126808

$3754.81 each
↓   MAGNA3 Stainless Steel Circulators   ↓

MAGNA3 40-80 F N Stainless Steel Circulator, 115V

Part No: 98126802

$3560.83 each

MAGNA3 40-180 F N Stainless Steel Circulator, 115V
Call for availability

Part No: 98126810

$5370.53 each

MAGNA3 40-180 F N Stainless Steel Circulator, 208-230V
Call for availability

Part No: 98126838

$5370.53 each
↓   Accessories   ↓

Bluetooth Dongle

Part No: 98046408

$819.69 each
↓   Grundfos Dielectric Isolation Valve Sets   ↓

3/4" Sweat Dielectric Isolation Valve Set (GF 15/26)

Part No: 96806135

$92.62 each

1" Sweat Dielectric Isolation Valve Set (GF 15/26)

Part No: 96806136

$120.62 each

1-1/4" Sweat Dielectric Isolation Valve Set (GF 15/26)

Part No: 96806137

$151.85 each

1-1/2" Sweat Dielectric Isolation Valve Set (GF 15/26)

Part No: 96806138

$131.38 each
↓   Grundfos NPT Dielectric Isolation Valve Sets   ↓

1-1/4" NPT GF15/26 Flange Isolation Valve Set.

Part No: 96806132

$156.16 each

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