Slant/Fin B-120A Boiler User Manual


 
Bobcat Models B-120A and B-200A
13
BOBCAT MODELS B-120 and B-200 NON - DIRECT VENT, UTILIZING AN EXISTING
CHIMNEY AS A CHASE
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).
SEAL CHIMNEY OPENING
WITH MORTAR OR COVER PLATE
1 FT MIN.
SLOPE UP 1/4 IN.
PER FOOT MIN.
AIR INTAKE
(DO NOT BLOCK)
3 INCH DIA.PVC/CPVC
PIPE OR STAINLESS STEEL
VENTING MATERIAL FOR
VENT
10FT.MIN.
CHIMNEY
TOP PLATE
RAIN CAP TERMINATION MAY BE USED
VENT TERMINATION
TEEWITH SCREEN
90˚ TERMINATION
ELBOW WITH SCREEN
ALTERNATE VERTICAL TERMINATION
45˚ ELBOW
3 INCH DIA.PVC/CPVC
PIPE OR STAINLESS STEEL
VENTING MATERIAL FOR
VENT
90˚ ELBOW
*
*
Figure 10. Bobcat models B-120 and B-200 - non-direct vent, utilizing an existing chimney as a chase.
*
AL 29-4C IS A REGISTERED
TRADEMARK OF ALLEGHENY LUDLUM CORP
.