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SECTION 10: OUTSIDE AIR SUPPLY
39
FIGURE 22: Air Supply Blower Support
FIGURE 23: Pressurized Outside Air Supply
Wall
Outside
Air Supply
Blower
Outside
Wall
5" (12.5 cm)
Inlet Pipe
5" (12.5 cm)
Outlet Pipe
Bird
Screen
or
Vent
Cap
Description Part Number
Blower 90707501
5" (12.7 cm) Vent Cap 90502302
6" (15 cm) Bird Screen 01397400
6" (15 cm) Band Clamp 91913703
Outside
Wall
Burner
Sheet Metal
or PVC
Outside
Air Supply
Blower
Clamp
4" (10 cm)
Take Off
4" (10 cm)
Air Flex Duct
Filter
Housing
Vent Cap or
Bird Screen
Description Part Number
Filter Housing 01326801
4" (10 cm) Take Off 01324401
Blower 90707501
5" (12.7 cm) Vent Cap 90502301
6" (15 cm) Bird Screen 01365400
6" (15 cm) Band Clamp 91913703