FULTON Endura EDR 750 Nstallation, Operation And Maintenance Manual page 39

INSTALLATION
EXHAUST STACK IS DOWNWIND
OF AIR INTAKE OPENING
COMBUSTION
AIR INLET 90° ELBOW
1/2 INCH x 1/2 INCH
(13 MM x 13 MM)
MESH SCREEN
ADHESIVE SEAL
IF SNOW ACCUMULATION
IS APPLICABLE, OPENING TO BE STORM COLLAR
MIN 1 FT (30 CM ) ABOVE
ADJUSTABLE
THIS NORMALLY EXPECTED LEVEL.
FLASHING
SCH40 PVC PIPE (TYPICAL)
REFERENCE TABLE 1 FOR
MIN CAI DIAMETER
Tender No. MET21-117
2-32
FLUE GAS EXHAUST TERMINATION
(RAIN CAP NOT REQUIRED)
MIN 4 FT
(122 CM)
MIN 4 FT (122 CM)
ABOVE AIR
INTAKE PIPING
METAL PLATE
FIRE STOP
COMBUSTION AIR INLET (CAI)
DIRECTION OF FLOW
FLEXIBILE RUBBER
PIPE COUPLING
END EN D U U R R A A
H H Y Y D D RONIC RONIC
BOILER BOILER
LEVEL HOUSEKEEPING PAD
MIN 4 INCH (102 CM) HEIGHT
FIGURE 22 - ROOF PENETRATION DETAILS
Design & Build RFP: Gas Heating Upgrade
Replacement in Dartmouth
STORM COLLAR
(FOR DOUBLE WALL)
CAUTION:
SEPARATE AIR INTAKE AND EXHAUST TERMINATIONS AS FAR AS
POSSIBLE TO PREVENT FLUE GAS RECIRCULATION (FGR) DURING
DIFFERENT WIND CONDITIONS.
TYPICAL ROOF PENETRATIONS
COMBUSTION AIR FROM THE OUTDOORS
( SUGGESTED INSTALLATION CONFIGURATIONS )
NOTES:
1) HORIZONTAL SECTIONS MUST ADHERE TO A MINIMUM
1/4 INCH PER FOOT (1 MM PER 48 MM) RISE TO RUN RATIO
2) MAINTAIN A MINIMUM 9 INCH (229 MM) AIR SPACE
CLEARANCE TO COMBUSTABLES, WIRE, AND INSULATION
3) INSTALL SUPPORT STRAPS AT 5 FT (152 CM) HORIZONTAL
STORM COLLAR
INTERVALS AND AT ELBOWS
ADJUSTABLE
FLASHING
DO NOT PLACE INSULATION IN
REQUIRED AIR SPACE CLEARANCE
FLUE GAS EXHAUST
DIRECTION OF FLOW
UL-1738 APPROVED
EXHAUST VENT MATERIAL
APPLIANCE ADAPTER
CONSULT FLUE MFG FOR SELECTION
REFERENCE TABLE 1 FOR FLUE GAS STACK DIAMETER
CONDENSATE TRAP
SECTION 2
EDR-PURE-IOM-210617
Addendum #5 Page 39 of 105
© Fulton Group N.A., Inc. 2020