20 Page
Installaon
Installaon Manual
3” (76 mm)
coupling
(included)
Exhaust vent collar
(Female)
3” (76 mm)
straight pipe
3” (76 mm)
coupling
(included)
Intake vent collar
(Female)
3” (76 mm)
straight pipe
1. Connect 3" (76 mm) couplings directly on
the exhaust and intake vent collar of the
water heater.
2. Connect 3" (76 mm) straight pipes to the
couplings.
1. Connect 3" x 4" (76 mm x 102 mm)
increasers directly on the exhaust and
intake vent collar of the water heater.
2. Connect 4” (102 mm) straight pipes to
the increasers.
4” (102 mm)
straight pipe
Exhaust vent collar
(Female)
Intake vent collar
(Female)
4” (102 mm)
straight pipe
3" (76 mm) x
4" (102 mm)
increaser
3" (76 mm) x
4" (102 mm)
increaser
Roof
Roof
Elbow
Fire stop
Connect between exhaust vent collar and piping.
Elbow
Wall
Hanger
For details of the optional items, refer to the Installation manual for each Optional item.