Questions? Please Contact Your Local Manufacturer’s Representative
SECTION 2
VSRT-IOM-2022-0728
INSTALLATION
2-53
FIGURE 33 - SIDE WALL PENETRATION DETAILS FOR VSRT-250
6 IN / 15 CM
MIN
OPENING 1 FT / 30 CM (MIN.)
ABOVE NORMALLY EXPECTED
SNOW ACCUMULATION LEVEL
4 FT / 122 CM (MINIMUM)
BETWEEN INLET & EXHAUST
OPENING (SEE BELOW)
AIR INTAKE AND EXHAUST
TERMINATION SHOULD BE
SEPARATED AS FAR AS POSSIBLE
TO PREVENT FLUE GAS
RECIRCULATION DURING
DIFFERENT WIND CONDITIONS
48 IN. / 122 CM.
(MINIMUM)
10 FT. / 305 CM.
(MINIMUM)
AIR INTAKE
WALL PENETRATION
EXHAUST PIPE
WALL PENETRATION
AIR INTAKE & EXHAUST PIPES WALL PENETRATION CLEARANCES
CAUTION:
AIR INTAKE AND EXHAUST TERMINATION SHOULD BE
SEPARATED AS FAR AS POSSIBLE TO PREVENT FLUE GAS
RECIRCULATION DURING DIFFERENT WIND CONDITIONS
NOTE:
1.) MAINTAIN MINIMUM 9" / 23 CM AIR SPACE CLEARANCE
TO COMBUSTABLES, WIRES, AND INSULATION
2.) WHEN USING HORIZONTAL RUNS FOLLOW A 1/4" PER
FOOT RISE TO RUN RATIO
3.) INSTALL SUPPORT STRAPS AT 5 FT / 152 CM HORIZONTAL
INTERVALS AND AT ELBOWS
WALL
WALL TERMINATION
(WITH SCREEN)
DO NOT PLACE INSULATION IN
REQUIRED AIR SPACE CLEARANCE
WIND DIRECTION
