The
Tall
Pipe Chase Housing (PCH)
is designed
to provide a leak-proof
pathway to the roof for Multiple Condensing Units & other Rooftop
Equipment
The Tall
Pipe Chase
Housing will accommodate up to 1-5/8
OD pipes using
Pipe Exit Seals (purchased
separately). Additionally, 4 and 6 inch field-installable
collars are available for larger or heavily insulated
piping.
Dimensions for the
Tall Pipe Chase Housing:(Model
AL-1022)
Housing
Length20-1/2 inches
Housing Width14-1/2 inches
Housing
Height (without Curb) 22 inches
There are three parts to the Height:
The lid
area is 2 inches.
The center (usable
area for penetrations) 17 inches
The skirt
(overlaping Curb) 3 inches.
Medium Curb Dimensions:(Model AL-1014)
Curb Length 19-1/4 inches
Curb Width
13-1/4 inches
Curb Height (without
Housing) 13-1/2 inches
The Curb has a two inch flange out to screw to the roof deck.
Screw holes
are on 2 inch centers.