Engineering Department
43 Beaver Brook Road
Danbury, CT 06810
(203) 791-1400 Phone
(203) 798-6534 Fax
Revision Letter: A
Dwg. No:
Revision Date: 1/2/97
Filename: VT7300A.CDR
Drawn By: GV
FAN SHAFT
FAN SCROLL
SUPPORT BAR
SWIVEL MOUNTING
BASE (TYP.)
PROBE
ELECTRONICS
REAR (NECK) SECTION
OF BELL MOUTH SHOWN
CABLE TO TRANSMITTER
(SEE WIRING DIAGRAM)
VORTEK SENSORS
A
CENTRIFUGAL FAN
DOUBLE WIDTH DOUBLE INLET
(DWDI) FANS
L
D
VORTEK/FI
FAN HOUSING
VT-7300 Installation Drawing
Centrifugal (DWDI)
VorTek, Fan Inlet
(Greater than 25“ Dia.)
MATERIALS OF CONSTRUCTION
SENSOR CLAMP: POLYETHYLENE
SENSOR SHROUD: ANODIZED ALUMINUM
PROBE TUBE: EXTRUDED ALUMINUM, ANODIZED
SENSOR SHEDDER BAR: ABS
MOUNTING BRACKET: GALVANIZED STEEL
BOLT & NUTS: ZINC COATED STEEL
NOTES:
1. USE LOCTITE ON MOUNTING BOLTS
WHEN INSTALLING UNIT.
2. FOR QTY. OF SENSORS PER PROBE
SEE SCHEDULE.
SHROUD
SHEDDER BAR
ROTATED 90° CCW
INLET BELL
DIA.
#10 TEK SCREWS
SEE NOTE 1
FAN INLET MOUNTING BRACKET
BOLT HEX HEAD
1/4-20 X 1 1/4" LG.
PROBE TUBE
DETAIL
A
ENLARGED VIEW
TYPICAL 4 PLACES
SAFETY
CABLE
SELF TAPPING
SCREW
(BY OTHERS)
DETAIL B
LOCATED AT
EACH END OF
PROBE
SEE DETAIL “B”
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