Full Product Manual

Construction
12
Grundfos COMFORT
4
Sectional drawing
Fig. 19 Sectional drawing of COMFORT PM
Material specification
TM06 8303 5116
11
10 9 8
18
13 12 21 22
2332114
24
17
11
24
A
B
Pos. Component Material EN AISI
1 Stator lamination Steel
2 Stator windings Copper wire and enamel
3 Stator housing Aluminium/P66
8 Spherical separator Stainless steel 1.4016 430
9 Rotor can, complete Stainless steel/tungsten carbide 1.4571 316 Ti
10 Rotor, impeller Stainless steel, EPDM, PPO, PFTE, graphite
11
Pump housing
A: Outside USA
B: USA
Brass (CW617N)
Brass (ECOBRASS, CuZn
21
Si
3
P)
CW617N
12 Terminal box cover PC/ABS
13 PC board with diode FR 4
14 Motor cover PPO
17 Cable with plug
18 COMFORT plug (GB versions BA/BXA only) PA66
21 Cable ring 1 (AUTO
ADAPT
variant only) PC/ABS
22 Cable ring 2 (AUTO
ADAPT
variant only) PC/ABS
23 Temperature sensor (AUTO
ADAPT
variant only)
24 Insulation shells EPP 55