Grundfos MAGNA1 Series User Manual

English (GB)
24
11.3 Counter flanges
Cast-iron pumps
A counter-flange kit consists of two stainless-steel flanges, two gaskets of asbestos-free material IT 200 and the required number of bolts
and nuts.
Counter flange Pump type Description
Rated pressure
(EN 1092-2)
Pipework
connection
Product
number
TM03 0478 5204
MAGNA1
DN 32
Threaded 10 bar Rp 1 1/4 539703
For welding 10 bar
32 mm,
nominal
539704
Threaded 16 bar Rp 1 1/4 539703
For welding 16 bar
32 mm,
nominal
539704
TM03 0479 5204
MAGNA1
DN 40
Threaded 10 bar Rp 1 1/2 539701
For welding 10 bar
40 mm,
nominal
539702
Threaded 16 bar Rp 1 1/2 539701
For welding 16 bar
40 mm,
nominal
539702
TM03 0480 5204
MAGNA1
DN 50
Threaded 10 bar Rp 2 549801
For welding 10 bar
50 mm,
nominal
549802
Threaded 16 bar Rp 2 549801
For welding 16 bar
50 mm,
nominal
549802
TM03 0481 5204
MAGNA1
DN 65
Threaded 10 bar Rp 2 1/2 559801
For welding 10 bar
65 mm,
nominal
559802
Threaded 16 bar Rp 2 1/2 559801
For welding 16 bar
65 mm,
nominal
559802
TM03 0482 5204
MAGNA1
DN 80
Threaded 6 bar Rp 3 569902
For welding 6 bar
80 mm,
nominal
569901
Threaded 10 bar Rp 3 569802
For welding 10 bar
80 mm,
nominal
569801
Threaded 16 bar Rp 3 569802
For welding 16 bar
80 mm,
nominal
569801
ø19
ø140
ø100
ø78
Rp 1¼
Threaded For welding
ø19
ø150
ø110
ø88
Rp 1 ½
Threaded For welding
ø19
ø165
ø125
ø102
Rp 2
Threaded For welding
ø19
ø185
ø145
ø122
Rp 2½
Threaded For welding
ø19
ø200
ø160
ø138
Rp 3
Threaded For welding

Grundfos MAGNA1 Series Specifications

General

Insulation Class	F
Type	Circulator pump
Control Panel Position	Integrated
Series	MAGNA1
Weight	Varies by model
Power Supply	3 x 380-480 V, 50/60 Hz
Pump Housing	Cast iron
Connection Type	Flanged
Voltage	380-480 V
Material	Cast iron, stainless steel
Temperature Range	-10°C to +110°C
Ambient Temperature Range	0°C to +40°C