Specification Sheet

419
MODEL TDB
BELT DRIVE TUBEAXIAL DUCT FAN
Motor
National brands with local service.
Standard motors are heavy-duty open
drip-proof. Other options available.
Propeller
Polypropylene and aluminum
propellers are selected for
maximum airow and low sound.
MODEL TDD
DIRECT DRIVE TUBEAXIAL 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. Mod-
els TDD are high capacity tubeaxial fans rated from 800 to 39,000 CFM, with static pressure capability
up to 1-1/4”. 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.
Direct drive Models TDD are best used for exhausting or supplying relatively clean ambient temperature
air. They are available in smaller sizes for areas with reduced airow needs and require practically no
maintenance.
MODEL FEATURES
Rated up to 39,000 CFM in static pressure applications up to 1-1/4” w.g.
Direct drive units have low sound levels and quiet operation
Smaller sizes for areas with reduced airow needs
Require practically no maintenance
AMCA Air Licensed
All specications are subject to change without notice unless approved in submittal by S&P USA.
GC_TDD_1014 October 2014
CONSTRUCTION FEATURES AND OPTIONS
Housing
Heavy-gauge rolled galvanized
steel with continuous welded
seam and epoxy coating for
maximum strength.
Factory Run & Tested
For quality assurance and
dependable operation.
cULus 705 Listed
For electrical reliability.
Integral Inlet and Outlet
Flanges
With mounting holes.
Mounting Supports
Eight (8) mounting supports
are welded to each fan to
allow for universal mounting.
ACMA Seal
Assures rating of Air
Performance.