50 Culligan® M1 Series Reverse Osmosis
50 Cat. No. 01022940
Membrane Vessel
End Cap
Retaining Rings
Screws
O-Rings
FLOW
Membrane
Housing
2
3
4
1
NOTE:
1 Does NOT
Include 2
Head Seal
O-Ring
5
Figure 32. Membrane vessel.
Item Part No. Description 1S 2S 3S 4S 2L 3L 4L 1F 2F
—
01023412 Assembly, Membrane Housing, Single,
2.5"x21"
1 2 3 4
—
01023417 Assembly, Membrane Housing, Single,
2.5"x40"
2 3 4
—
01022875 Assembly, Membrane Housing, Single,
4.0"x40"
1 2
1 01022666 Housing, 2.5"x21"Membrane 1 2 3 4
1 01022825 Housing, 2.5"x40"Membrane 2 3 4
1 01022877 Housing, Filter, FRP 4" End Port 1 2
2 01024288 RO Membrane, 2.5"x21" 1 2 3 4
2 01024289 Membrane, 2.5"x40" 2 3 4
2 01024290 Membrane, 4"x40" 1 2
3 01023071 End Plug Assy 2.5" 2 4 6 8 4 6 8
3 01023073 End Plug Assy 4" 2 4
4 01023072 O-Ring kit 2.5" 1 2 3 4 2 3 4
4 01023074 O-Ring Kit 4" 1 2
5 P1022648 O-Ring, Head Seal, 2.5” (20 Pack) 2 4 6 8 4 6 8
5 P1021848 O-Ring, Head Seal, 4” (20 Pack) 2 4
01023411 Clamps, RO Housings, 2.5" 2 4 6 8 4 6 8
01023075 Clamps, RO Housings, 4" 2 4
1
Housing assemblies do not include membranes.
5
The amount listed for the units refers to the number of individual o-rings required NOT the number of packets required for
an entire unit; i.e. an entire M1-2S unit requires 4 individual o-rings NOT 4 packages of o-rings.