Submittal Sheet
Table Of Contents
- 1. Product description
- 2. Product range
- 3. System applications
- 4. Functions
- Control modes: Quick overview
- Operating modes
- Control modes
- Additional control mode features
- Multipump modes
- Flow estimation accuracy
- Readings on the pump
- Performance overview
- Operating status and pump performance
- Warning and alarm
- Heat energy monitor
- Heat consumption accuracy
- Operating log
- Help and guidance
- Grundfos Eye
- Communication
- Grundfos GO Remote
- Wireless GENIair
- CIM modules
- Available CIM modules
- Grundfos Remote Management
- Digital inputs
- Relay outputs
- Analog input for an external sensor
- External setpoint function
- 5. Operating conditions
- 6. Construction
- 7. Installation
- 8. Operating the product
- 9. Curve conditions
- 10. Performance curves and technical data
- Conversion tables
- MAGNA3 32-60 F (N)
- MAGNA3 32-100 F (N)
- MAGNA3 32-120 F (N)
- MAGNA3 40-80 F (N)
- MAGNA3 40-120 F (N)
- MAGNA3 40-180 F (N)
- MAGNA3 50-80 F (N)
- MAGNA3 50-120 F (N)
- MAGNA3 50-150 F (N)
- MAGNA3 50-180 F (N)
- MAGNA3 65-120 F (N)
- MAGNA3 65-150 F (N)
- MAGNA3 D 65-150 F
- MAGNA3 80-100 F (N)
- MAGNA3 D 80-100 F
- MAGNA3 100-120 F (N)
- MAGNA3 D 100-120 F
- 11. Accessories
- 12. Product numbers
- 13. Grundfos Product Center
Product range
MAGNA3
2
7
2. Product range
Pump selection
All pumps have a "best point" (η
max
), indicating where
the pump is working most efficiently.
Consider the parameters in the following section.
Pump size
The system characteristic is used together with the
performance curve of the pump for sizing and correct
pump selection.
The selection of pump size must be based on the
following:
• required maximum flow
• maximum pressure loss in the system.
Refer to the system characteristics to determine the
duty point. See fig. 7.
Fig. 7 System characteristic
Operating conditions
You must check whether the operating conditions are
fulfilled, i.e:
• liquid quality and temperature
• ambient conditions
• minimum inlet pressure
• maximum operating pressure.
See also Operating conditions, page 34.
Port-to-port
length
[in. (mm)]
Cast iron Stainless steel (N)
Page reference
115 V 230 V 115 V 230 V
Single-head pump models
MAGNA3 32-60 F (N)
6 - 1/2 (165) ● ● ● ● 46
MAGNA3 32-100 F (N)
6 - 1/2 (165) ● ● ● ● 47
MAGNA3 32-120 F (N)
6 - 1/2 (165) ● ● ● ● 48
MAGNA3 40-80 F (N)
8 - 9/16 (216) ● ● ● ● 49
MAGNA3 40-120 F (N)
8 - 9/16 (216) ● ● ● ● 50
MAGNA3 40-180 F (N)
8 - 9/16 (216) ● ● ● ● 51
MAGNA3 50-80 F (N)
9 - 1/2 (240) ● ● ● ● 52
MAGNA3 50-120 F (N)
11 - 1/16 (280) ● ● ● ● 53
MAGNA3 50-150 F (N) 11 - 1/16 (280) ● ● ● ● 54
MAGNA3 50-180 F (N) 11 - 1/16 (280) ● ● ● ● 55
MAGNA3 65-120 F (N) 13 - 7/16 (340) ● ● ● ● 56
MAGNA3 65-150 F (N) 13 - 7/16 (340) ● ● 57
MAGNA3 80-100 F (N) 14 - 3/16 (360) ● ● 59
MAGNA3 100-120 F (N) 17 - 3/4 (450) ● ● 61
Twin-head pump models
MAGNA3 D 65-150 F ● 58
MAGNA3 D 80-100 F ● 60
MAGNA3 D 100-120 F ● 62
TM02 2040 3301
Q
Duty point
H