Installation - Category Ii: Vent And Combustion Air; Cat Ii: Negative Pressure Condensing; Cat Ii: Adapter And Increaser - RBI Infinite Energy2 IW199 Installation And Operation Instructions Manual

12 - INSTALLATION - CATEGORY II: Vent and combustion air

Figure 12-1 - Adapter and increaser
FLUE FAMILY OF
MODEL
SIZE MATERIAL
Stainless
199 3" to 6"
steel
399 Stainless
4" to 8"
500 steel
750 Stainless
6" to 8"
1000 steel
C C
B B
A A
020010.01.040
A = Appliance
B = ADAPTER
C = INCREASER
MANUFACTURER ADAPTER
DURAVENT 810005378
DURAVENT 810005545
DURAVENT 810005231 810005385
12.1 - CAT II:
Negative pressure
condensing
An appliance that operates with a
non-positive vent static pressure
with a vent gas temperature that
may cause excessive condensate
production in the vent.
12.2 - CAT II:
Adapter and
increaser
INCREASER
810003136 +
810005375
810005375 +
810005385
79
VENT ROOF
AIR INLET
TERMINAL
FSBS6 +
FSVL 3606
FSELB9006
FSBS8 +
FSVL 3608
FSELB9008
FSBS8 +
FSVL 3608
FSELB9008