Welch MP 601 E - Spare Parts List Diaphragm Pumps MP 301 Z

Spare Parts Overview
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8.2.2 Spare parts list diaphragm pumps MP 301 Z
Item
no.
Designation
Piece
MP 301 Z
230 V
Order no.
411722
115 V
Order no.
411722-01
230 / 400 V
Order no.
411722-02
Order no.
Order no.
Order no.
- *)
Basic pump complete
(consisting of position: 1 – 8)
1
410402
410402-01
410402-03
1
Pump casing
1
400640
400640
400640
2
Cover plate
1
400641-02
400641-02
400641-02
-
Drive complete
(consisting of position: 3 – 7)
1
400843
400843
400843
3
Centrifugal mass
1
400649
400649
400649
4
Eccentric
1
400648
400648
400648
5
Close tolerance spacer 25 x 35 x 1
4
824957-1
824957-1
824957-1
6
Piston rod with ball bearing
2
400647-01
400647-01
400647-01
7
Mass balance
1
400678
400678
400678
8
Alternating-current motor
1
826420
826486-01
-
Three phase motor
1
-
-
826444
9
Handle
1
828634
828634
828634
10
Rubber metal-pad
2
829141-2
829141-2
829141-2
11
Spacer distance – Foot
2
400784-01
400784-01
400784-01
12
Rubber pad
1
400785-01
400785-01
400785-01
13
Pressure washer
2
400680
400680
400680
14
Diaphragm
2
400732
400732
400732
15
Tightening washer
2
400707
400707
400707
16
Pump head
2
400643-01
400643-01
400643-01
17
O-Ring EPDM, ø 25 x 2
4
829250-1
829250-1
829250-1
18
Valve
4
400656
400656
400656
19
Aluminium insert
2
400902-01
400902-01
400902-01
20
Connection head
2
400432
400432
400432
21
Manifold 5
1
400917-01
400917-01
400917-01
22
Manifold 2
-
-
-
-
23
Hose nozzle PP, DN 8 - ¼“ (enclosed)
1
710798
710798
710798
24
Hose nozzle PP, DN 8 - M12 x 1
1
710798-04
710798-04
710798-04
25
Straight threaded joint PA, 10 - ¼“
-
-
-
-
26
Threaded elbow joint 10, PVDF, M12 x1
2
829972
829972
829972
27
Vacuum hose PTFE 10 / 8 x 1 mm
0,2 m
828332
828332
828332
28
O-Ring EPDM, ø 12 x 2
2
829217-3
829217-3
829217-3
-
Exhaust silencer PA, M12 x 1
1
400596
400596
400596
-
Mains connection cable IEC with plug
CEE (D)
1
825885
-
-
Mains connection cable IEC with plug
BS (UK)
1
825878
-
-
Mains connection cable IEC with plug
NEMA5-15 (US)
1
-
825903
-
CEE plug 5pole
1
-
-
825284
*) The "basic pump" module (items 1 – 8) can only be supplied complete under order numbers
410402, 410402-01 or 410402-03.