Intertek TASMAN EP & HP - Page 21

Page 21 of 80
3.3.4 Direct Vent Information (continued)
Natural Gas EP Unit ONLY
Simpson Dura-Vent
The minimum vent system for horizontal termination must consist of:
Simpson Dura-Vent adapter Part # 0924N3 directly on top of unit
12" (300 mm)vertical length of vent
90 degree elbow
12" (300 mm) horizontal length of vent
Wall thimble part #IMC1082A
Horizontal termination cap 0984
The maximum horizontal vent system consists of:
Simpson Dura-Vent adapter Part # 0924N3 directly on top of unit
40' (12192 mm) vertical length directly on top of the stove
7 - 90 elbows (4 of the elbows allowed in horizontal plane)
28' (8534 mm) maximum horizontal length
Wall thimble part# IMC1082A
Horizontal termination cap 0984
The maximum vertical system consists of:
Simpson Dura-Vent adapter Part # 0924N3 directly on top of unit
Up to 40' (12192 mm) of vertical length
Fire stop
Flashing
Collar
Termination cap part # 0991
Security Venting
The minimum vent system for horizontal termination must consist of:
Simpson Dura-Vent adapter Part # 0924N3 directly on top of unit
12" (300 mm)vertical length of vent
90 degree elbow
12" (300 mm) horizontal length of vent
Wall thimble part #IMC1082A
Horizontal termination cap SV4CHC
The maximum horizontal vent system consists of:
Simpson Dura-Vent adapter Part # 0924N3 directly on top of unit
40' (12192 mm) vertical length directly on top of the stove
7 - 90 elbows (4 of the elbows allowed in horizontal plane)
28' (8534 mm) maximum horizontal length
Wall thimble part# IMC1082A
Horizontal termination cap SV4CHC
The maximum vertical system consists of:
Simpson Dura-Vent adapter Part # 0924N3 directly on top of unit
Up to 40' (12192 mm) of vertical length
Fire stop
Flashing
Collar
Termination cap part # SV4CGV