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SECTION 2 VTG-IOM-2016-1214 INSTALLATION
2-37
STORM COLLAR
1/4" TAPPING FOR WATER
100 PSI MAXIMUM (U.S. ONLY)
ROOF
SUPPORT
( 122 CM )
ADJUSTABLE
FLASHING
PVC PIPE
RISE TO RUN: 1/4" PER FOOT (2.12 CM/M)
METAL PLATE
FIRE STOP
MIN 4FT / 122 CM
ABOVE AIR
INTAKE PIPING
ADJUSTABLE
FLASHING
ADHESIVE SEAL
STORM COLLAR
SCREENED INLET
IF SNOW ACCUMULATION
IS APPLICABLE, OPENING TO BE
1 FT. / 30 CM ( MIN. ) ABOVE
THIS NORMALLY EXPECTED LEVEL.
TYPICAL ROOF PENETRATIONS
( SUGGESTED TERMINATION CONFIGURATIONS )
INSTALL SUPPORT STRAPS AT
5FT / 152CM HORIZONTAL
INTERVALS AND AT ELBOWS
EXHAUST
EXHAUST STACK IS DOWNWIND
OF AIR INTAKE OPENING
DO NOT PLACE INSULATION IN
REQUIRED AIR SPACE CLEARANCE
STAINLESS STEEL
HIGH TEMPERATURE
EXHAUST PIPE & FITTINGS
VANTAGE
HYDRONIC
BOILER
( SIDE VIEW )
NOTE:
AIR INTAKE AND EXHAUST TERMINATION SHOULD BE
SEPARATED AS FAR AS POSSIBLE TO PREVENT FLUE GAS
RECIRCULATION DURING DIFFERENT WIND CONDITIONS.
RUBBER COUPLING
(REQUIRED)
MAINTAIN MIN 9" / 22.86 CM
AIR SPACE CLEARANCES
TO COMBUSTABLES,
WIRES AND INSULATION
90° ELBOW
AIR INLET
FIGURE 20 ROOF PENETRATION DETAILS
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