Installation & Operating Manual

Bobcat Models B-120A and B-200A
11
BOBCAT MODELS B-120A and B-200A NON-DIRECT VENT, SIDEWALL VENTING
All joints must be liquid and pressure tight. Use 3” dia. PVC/CPVC schedule 40 pipe or U/L listed single wall 3" dia.
AL29-4C S.S.*. venting materials (See page 7).
9 IN. MAX.
6 IN. MIN.
AIR INTAKE
(DO NOT BL0CK)
OUTSIDE WALL
SLOPE UP 1/4 IN.
PER FOOT MIN.
FROM BOILER TO
VENT TERMINATION
12" MIN
SNOW LINE
(SEE DEFINITION)
TERMINATION 90˚ ELBOW
WITH SCREEN
90˚ ELBOW
S
3 IN. DIA.
PVC/CVPC
PIPE FOR
VENT
A U/L LISTED FLASHING
AND SEALING BOOT MUST
BE USED ON COMBUSTIBLE
WALLS.
Figure 7. Non-direct vent, side wall venting - utilizing PVC/CPVC pipe for venting.
9 IN. MAX.
6 IN. MIN.
AIR INTAKE
(DO NOT BL0CK)
OUTSIDE WALL
SLOPE UP 1/4 IN.
PER FOOT MIN.
FROM BOILER TO
VENT TERMINAT ION
12" MIN
SNOW LINE
(SEE DEFINITION)
OUTSIDE VENT TERMINAT ION
90˚ ELBOW WITH SCREEN
STAN DARD
90˚ ELBOW
S
3 INCH. DIA.
STAINLE SS
STEEL VENTING
MATE RIAL FOR
VENT
A U/L LISTED WALL THIMBLE
MUST BE USED ON COMBUSTIBLE
WALLS. S/F P/N 440695
(ADJUSTABLE 5 IN. TO 8 IN.)
MAY BE USED. ABOVE THIMBLE
MUST BE USED WITH HEAT-FAB
SLIP JOINT CONNECTOR
Figure 8. Non-direct vent, side wall venting - utilizing stainless steel vent materials for venting.
*
AL 29-4C IS A REGISTERED TRADEMARK OF ALLEGHENY LUDLUM CORP.
** Definition of Snow Line: Knowledge of local conditions will reveal the maximum height that repeated snowfalls accumulate to.
The height should be used as the SNOW LINE.