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• Professional Installation Required: Installation requires shutting water off to home, cutting home water sup-
ply pipe and using a welding torch to add piping and fittings. Specialized tools and skills are required. Not a
do-it-yourself type of project. Professional installation required!
Parts and Materials Required (included):
1) 3MPF101 Filter Assembly (not shown)
2) Filter Wrench (not shown)
Items Required (not included):
A) 3MPF110 or 3MPF117 Replacement Filter (not shown)
B) Adjustable Wrench
C) Pipe Cutter
D) PTFE Tape
E) Two 3/4" NPT Male Connectors
IMPORTANT INSTALLATION INSTRUCTIONS
• Allow a minimum of 2" (5 cm) clear space under system to facilitate fi lter change.
• Install with the inlet and outlet ports as labeled. Make sure not to reverse connections.
1. Turn off main water supply and open a downstream valve to relieve pressure. Remove sump from head assembly.
2. Install (2) 3/4" NPT Male Connectors into head assembly using PTFE thread tape only. Make a tight connection
but do not overtighten.
3. Calculate length of pipe to be removed.
4. Cut appropriate length of pipe.
5. Place filter head with male connectors onto incoming and outgoing plumbing as shown in drawing. Make sure
you correctly align the "IN" end of the head assembly with the incoming water line as shown below.
6. Ensure that the o-ring is seated into the sump groove, moisten o-ring with water. Replace o-ring if there is vis-
ible damage. Assemble sump, o-ring and filter (not included) to head assembly. Hand tighten only.
7. Slowly turn water supply on and check for leaks.
Assure proper spacing
3
1
4
GETTING STARTED
IMPORTANT NOTES
2
3
4
5
6
7
8
9
10
5
4
2
2
1
B
D
5
Inlet
Outlet
C
E
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