Slant/Fin B-120A Boiler User Manual


 
Bobcat Models B-120A and B-200A
11
BOBCAT MODELS B-120 and B-200 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.
A
IR INTAKE
(DO NOT BL0CK)
O
UTSIDE WALL
SLOPE UP 1/4 IN.
PER FOOT MIN.
F
ROM BOILER TO
V
ENT TERMINATION
12" MIN
SNOW LINE
(
SEE DEFINITION)
T
ERMINATION 90˚ ELBOW
WITH SCREEN
90˚ ELBOW
S/F P/N 440695 (ADJUSTABLE
3 IN.DIA.
PVC/CVPC
P
IPE FOR
V
ENT
A U/L LISTED FLASHING
AND SEALING BOOT MUST
B
E 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 TERMINATI ON
12" MIN
SNOW LINE
(SEE DEFINITION)
OUTSIDE VENTTERMINATION
90˚ ELBOW WITH SCREEN
STAN DARD
90˚ ELBOW
S/F P/N 440695 (ADJUSTABLE
3 INCH.DIA.
STAINLESS
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 8IN.)
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 Sno
w Line:
Kno
wledge of local conditions will re
v
eal the maxim
um height that repeated sno
wf
alls accumulate to.
The height should be used as the SNOW LINE.