FULTON Vantage VTG Series Installation And Operation Manual page 29

SECTION 2
VTG-IOM-2013-0815
FIGURE 12 - ROOF PENETRATION DETAILS
SCREENED INLET
IF SNOW ACCUMULATION
IS APPLICABLE, OPENING TO BE
1 FT. / 30 CM ( MIN. ) ABOVE
THIS NORMALLY EXPECTED LEVEL.
the following items must be considered and addressed by the
parties responsible for designing and providing that system:
 MULTIPLE BOILERS SHARING AN EXHAUST STACK, NEGATIVE
PRESSURE IN THE COMMON HEADER:
1. Precautions must be taken to ensure that the negative
pressure in the common header stays within the stated
ranges (refer to table 4) at all possible conditions. This
includes considering all possible operating conditions
of the stack, including:
Questions? Call (315) 298-5121, or visit us online at www.fulton.com
4FT 3 IN
( 130 CM )
MIN 4FT / 122 CM
ABOVE AIR
INTAKE PIPING
ADHESIVE SEAL
STORM COLLAR
ADJUSTABLE
FLASHING
ROOF
SUPPORT
PVC PIPE
METAL PLATE
FIRE STOP
PVC
90° ELBOW
AIR INLET
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.
EXHAUST STACK IS DOWNWIND
OF AIR INTAKE OPENING
TYPICAL ROOF PENETRATIONS
( SUGGESTED TERMINATION CONFIGURATIONS )
ADJUSTABLE
FLASHING
DO NOT PLACE INSULATION IN
REQUIRED AIR SPACE CLEARANCE
MAINTAIN MIN 9" / 22.86 CM
STAINLESS STEEL
AIR SPACE CLEARANCES
HIGH TEMPERATURE
TO COMBUSTABLES,
EXHAUST PIPE & FITTINGS
WIRES AND INSULATION
RISE TO RUN: 1/4" PER FOOT (2.12 CM/M)
INSTALL SUPPORT STRAPS AT
5FT / 152CM HORIZONTAL
INTERVALS AND AT ELBOWS
EXHAUST
 All boilers on at their maximum input rating capacity
 One boiler in the system on at a low fi re position
 No boilers on, light off condition
2. Draft accessories, such as stainless steel dampers, may
be required depending on the variety of conditions
experienced in the draft system.
INSTALLATION
1/4" TAPPING FOR WATER
100 PSI MAXIMUM (U.S. ONLY)
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