Carnes LTBA User Manual
COPYRIGHT CARNES CO.© 2002
ALL RIGHTS RESERVED
SUPERSEDES 26011-E
26011-F
CARNES COMPANY, 448 S.Main St., P. O. Box 930040, Verona, WI.53593-0040 Phone: 608/845-6411 Fax:608/845-6470 carnes@carnes.com www.carnes.com
LOW SILOUETTE PROPELLER
ROOF FANS — EXHAUST
Model LTBA: Belt Drive Model LTDA: Direct
SUBMITTAL SHEET
IP [English] Dimensions
Model A Sq. BC Prefab Metal Gauges
(1)
LTBA O. D. ID Curb Min. ID DECurb Crown/Side Avg.
LTDA Hood
(2)
Cap Opening Height Stack O. D. Hood Stack Cap Wt. (Lbs.)
24 58 35 30 44 23 33-1/4 18/18 18 14 300
30 66 41 36 44 23 39-1/4 18/18 18 14 360
36 78 47 42 44 23 45-1/4 18/18 18 14 440
42 87 53 48 51 30 51-1/4 18/18 16 14 540
48 99 59 54 51 30 57-1/4 18/18 16 14 690
54 111 65 60 51 30 63-1/4 18/16 16 14 820
60 111 or 123 71 66 51 30 69-1/4 18/16 16 14 910
1. All materials are G90 galvanized steel.
2. Hoods for fan sizes 24-36”ship assembled. Hoods for fan sizes 42”-60”ship KD unless ordered factory assembled. Assembled 123” hoods must ship
by double drop deck flat bed truck. This will affect normal freight rates. (123” hoods for 15hp - non catalog performance.)
3. Hoods will hinge and front panel is removable for access to fan and optional damper.
4. Propellers are 2, 3, 4, or 6-bladed adjustable pitch, air-foil aluminum (Fixed pitch steel and Aluminum are also available).
5. Dampers mount on accessory flanges inside curbs due to space restrictions.
6. Delay switch required on models 10HP and larger.
FAN SPECIFICATIONS MOTOR SPECIFICATIONS
Line Qty Model No. Tag CFM SP Fan RPM BHP Sones HP Volts Phase Hertz Enclosure
1
2
3
4
5
ACCESSORY ITEMS 1 2 3 4 5 ACCESSORY ITEMS 1 2 3 4 5
DIMENSIONS LISTED IN INCHES
Page _________ of ___________
A
A
D
C
B
E
D
B
E
C
3”
3”
MODEL LTDA: DIRECT DRIVE
(Hoods on 42” - 60” KD)
(2)
Specify assembled if required
MODEL LTBA: BELT DRIVE
(Hoods on 42” - 60” KD)
(2)
Specify assembled if required
Models LT (Shown)
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