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11.1
Spare parts list
1
2.2 2.3
1.2
1.1
1.3 1.4
2.2 2.3
7.3
7.1
Fig. 61: Pump with mechanical seal
64
Spare parts
CAUTION
Risk of material damage!
Trouble-free pump operation can only be guaranteed when original spare parts are
used.
Use only original Wilo spare parts!
Information to be provided when ordering spare parts: spare part numbers, spare
part names/descriptions, all data from the pump and rating plate. This helps prevent
return queries and incorrect orders.
10
2
1.2
2.1
2.4
9.1
1.2
2.4
9
6
5
7
7.2
Item no.
1.1
1.2
1.3
1.4
2.1
2.2
2.3
2.4
3.1
3.2
11
4.4 4.1A
4.2
4.3
4.5
2.4
2.3
2.2
19
20
8.2
8.3
8.1
8
Description
Pump housing
O-ring
Screw
Screw
Impeller
Nut
Disc
Disc
Shaft
Key
4
4.4
4.1B
3.3
3.1
3.2
3
Number
Safety-relevant
1
1
X
1
1
1
1
1
1
1
1
WILO SE 2020-10
4.3
4.2
18
17
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