Specification Sheet

392
MODEL TDB
TUBEAXIAL INLINE BELT DRIVEN DUCT FAN
2 year fan housing warranty, 1 year motor warranty
MODEL OVERVIEW
S&P’s tubeaxial line offers the widest range of sizes, horsepower and performance in the industry. Models TDB
are high capacity belt drive tubeaxial fans rated from 900 to 75,490 CFM, with static pressure capability up to
1-1/2”. They are used to exhaust air from or supply air to such typical commercial and industrial applications as
general building ventilation, enclosed garages, paint spray booths, heat and smoke ventilation systems and other
applications where air is moved through a duct system against moderate static pressure.
Belt drive Models TDB are especially suited to handle fumes, vapors, steam, dust, smoke and contaminated or
heated air to 200˚ F. They are available in larger, higher capacity sizes and offer ease in adjustment of fan per-
formance by reducing the fan RPM with adjustable motor sheaves. (Optional on 7-1/2HP and larger).
Total access to the bearings and shaft is possible with the TDB’s unique removable cover.
MODEL FEATURES
• Rated up to 75,490 CFM in static pressure applications up to 1-1/2” w.g.
• 12 sizes ranging from 12 to 60” propeller diameters
• Motor and drives are located outside of the airstream
• Belt drives permit easy performance adjustments when needed
• Continuously welded and epoxy painted steel housing
• AMCA Air & Sound Certied
• cULus Listed
All specications are subject to change without notice unless approved in submittal by S&P USA.
STANDARD CONSTRUCTION FEATURES
GC_TDB_0911 September 2011
Motor
National brands with local
service. Standard motors are
heavy-duty open drip-proof.
Other options available.
Housing
Heavy-gauge rolled steel with
continuous welded seam and
epoxy coating for maximum
strength.
Propeller
Aluminum propellers are
selected for maximum airow
and low sound.
Factory Run & Tested
For quality assurance and
dependable operation.
Drives
Sized for a minimum 150%
of motor horsepower. Drives
are variable pitch as standard
through 5HP.
Motor Base
Adjustable steel motor base is
designed for strength and ease
of belt tensioning.
Bearings
Heavy-duty, ball bearing cast
pillow blocks are designed for
minimum 200,000 hours of
operation, L50.
AMCA Seal
Assures certied rating of air
and sound performance.
R
®
AIR
MOVEMENT
AND CONTROL
ASSOCIATION
INTERNATIONAL, INC.
AIR
PERFORMANCE
SOUND
and
cULus 705 Listed
For electrical reliability.
Integral Inlet and Outlet
Flanges
With mounting holes.
Extended Lubrication Lines
Extend from bearings to the
outside of the unit.
Mounting Supports
Eight (8) mounting supports
are welded to each fan to
allow for universal mounting.