Figure 42 - Horizontal And Vertical Venting - Nordyne M4RC Upflow Installation Instructions Manual

2" x 3" Neoprene
Couplings with 2
Hose Clamps
See Table 15 for
2" PVC Pipe Lengths
(Field Supplied)
Support System on
44
HORIZONTAL VENTING
First Support as Close
to Furnace as Possible
3" x 90° Elbows
3" Exhaust Vent
Vertical Rise
3" Exhaust Vent
2" x 3" Neoprene
Couplings with 2
Hose Clamps
See Table 15 for
2" PVC Pipe Lengths
(Field Supplied)
Figure 42. Horizontal and Vertical Venting
(2-Pipe Shown)
Straps or Other Suitable
Supports at minimum
5 ft. Intervals
Upward Pitch 1/4" Per Foot
(Exhaust Vent)
3" Combustion Air
Vent Pipe
VERTICAL VENTING
(2-Pipe Shown)
First Support as Close
to Furnace as Possible
3" x 90° Elbows
Seal / Caulk
Around Pipes
at Wall
3" x 90° Elbow
12" Min.
7"
Wall
Normal Snow Level
Support System on
5'
Upward Pitch 1/4" Per Foot
(Exhaust Vent)
3" Combustion Air Vent Pipe
Vertical Rise
3" x 90° Elbow