Roberts Gorden NDUSTRIA NHE Series Installation, Operation & Service Manual page 51

8.11 Horizontal Venting (Category III) 4" (10 cm) Pipe
Description
Vent Terminal (Comb. Wall)
Vent Terminal
8.12 Vertical Venting (Category III) 4'' (10 cm) Pipe
NOTE:
It is required that all vent pipes and connectors be fastened together with sheet metal screws and sealed with
high temperature silicone sealant approved for at least 550 °F (288 °C) (supplied by others). The installer
must perform a leak test on the complete venting system. A solution of soap and water should be used to
test the venting system.
Part Number
90502100
02537801-XX
Description
Vent Cap 4" (10 cm)
SECTION 8: V
ENTING
Part Number
90502300
47