Grundfos magna3 User Manual

Construction
MAGNA3
6
36
Sectional drawing
Fig. 49 Terminal-connected version Fig. 50 Wire-to-wire-connected version
Material specification
See fig. 49.
Sensor drawing
Fig. 51 Sensor
TM05 2319 0312 TM07 1970 2518
1
2
3
4
5
6
7
8
Pos. Component Material Grade
1 Outer bearing ring Aluminium oxide
2 Control box Polycarbonate
3
Stator housing Aluminium
O-rings EPDM
4 Thrust bearing Aluminium oxide/carbon
5 Bearing plate Stainless steel AISI 304 (EN 1.4301)
6 Neck ring Stainless steel AISI 304 (EN 1.4301)
7 Impeller PES
8 Pump housing Cast iron/stainless steel
ASTM A48 class 35B/AISI 316
(EN 1561 EN-GJL-250/EN 1.4408)
9 Rotor can PPS
10 Shaft Ceramic (wire-to-wire-connected versions)
10 Shaft Stainless steel (terminal-connected versions) AISI 316L (EN 1.4404)
TM06 9250 2117
4321
5
Pos. Component Material Grade
1 Sealing cap EPDM
2 Housing PPS
3 Printed-circuit board -
4 Cover snap-on PA/TPV
5 Bracket for sensor Stainless steel AISI 304 (EN 1.4301)

Grundfos magna3 Specifications

General

Liquid Temperature Range	-10°C to +110°C
Max Operating Pressure	16 bar
Type	Circulator Pump
Series	MAGNA3
Operating Temperature Range	-10°C to +110°C
Ambient Temperature Range	0°C to +40°C
Protection Class	IPX4D
Power Supply	1 x 230 V, 3 x 230 V, 3 x 400 V
Control Mode	Constant pressure, Proportional pressure
Communication	Modbus RTU
Pump Housing	Cast Iron
Impeller	Composite
Enclosure Class	X4D
Approvals	CE, EAC
Connection	Flange
Weight	Varies depending on model
Power Consumption	Varies depending on model