1-6
6
"
round metal duct
12
"
(30.5 cm)
minimum
concrete
slab
6
"
round
PVC sewer
pipe
wall cap
6
"
round
PVC coupling
6
"
(15.2 cm)
minimum
5
"
to 6
"
round metal transistion
6
"
round metal duct
6
"
round
PVC sewer pipe
16
"
(40.6 cm)
maximum
6
"
round metal duct
6
"
round PVC coupling
concrete slab
6
"
round PVC sewer pipe
6
"
round sewer pipe
6
"
round PVC coupling
5
"
to 6
"
round metal transistion
6
"
round 90˚ PVC
sewer pipe elbow
window well
Tightly pack gravel or sand
completely around pipe.
wall cap
6
"
round 90˚ PVC
sewer pipe elbow
6
"
round PVC coupling
12
"
(30.5 cm)
minimum
Tightly pack gravel or sand
completely around pipe.
6
"
round 90˚ PVC
sewer pipe elbow
30
'
(9.1 m)
maximum
Optional Duct Arrangement Through Window Well Under Concrete Slab
Optional Duct Arrangement Under Concrete Slab
Seal the space be-
tween the outside of
the wall cap inlet and
the inside of the PVC
coupling with weather-
proof caulk.
