Specification

USA
BIGASSFANS.COM
877-244-3267
CANADA
BIGASSFANS.COM
844-924-4277
AUSTRALIA
BIGASSFANS.COM/AU
1300 244 277
SINGAPORE
BIGASSFANS.COM/SG
65 6709 8500
© 2016 Delta T LLC dba Big Ass Fnas. All rights reser ved | An ISO 9001 certified company | BFN-MKTG-62-ENG-01 REV. B | December 11, 2018
MALAYSIA
BIGASSFANS.COM/SG
603 5565 0888
BAF 4900
Technical
Specifications
Technical Specifications
Diameter (A) Weight
1
Max speed Airfoil clearances
2
Input power and required
breaker
Max amps Motor
Sound at max
speed
3
14 ft (4.3 m) 145 lb (65.8 kg) 101 RPM
10 ft (3 m) above floor
2 ft (0.6 m) on sides
5 ft (1.5 m) below ceiling deck
100–125 VAC, 50/60 Hz, 1 Φ, 20 A 11 A 1.0 hp (0.75 kW) < 55 dBA
1
Weight does not include mount or extension tube.
2
Measure the distance from the tip of the winglet to the ceiling or major obstruction.
3
Fans are sound tested at maximum speed in a laboratory environment. Actual results in field conditions may vary due to sound reflecting surfaces and environmental conditions.
Lead times may vary.
See full warranty for coverage information.
Specifications subject to change without notice.
Certified to UL 507 and CSA C22.2
The unique aerodynamic design eliminates vortex
formation at the airfoil tips.
VFD Dimensions
Height: 8 in. (203 mm)
Width: 6.28 in. (160 mm)
Depth: 4.47 in. (114 mm)
Big Ass Fan 4900 is an impressive and economical fan package for workshops, small manufacturing facilities and industrial spaces. Easy
installation, superb performance and year-round energy savings — just what you’d expect from Big Ass Fans.
WHEN SIZE MATTERS
• Convenient Installation — Lightweight and pre-wired for easier, faster installation; plug and play in
any 110–125 V, 20 A receptacle
• Airfoils — Six patented aluminum airfoils (mill finish)
• Winglets — Cued winglets eliminate wind noise (safety yellow)
• Motor and Gearbox — Industrial-grade motor and gearbox feature inline helical-cut gears for
ecient, durable, and reliable operation; lubricated for life with synthetic oil
• Hub System — Machine-cut precision components for uniform load distribution
• Controller — NEMA 4X variable speed drive is pre-wired to the motor with a 50 ft (15.2 m) cord and
includes a 10 ft (3 m) AC supply power cord
• Mounting — Standard upper mount with 36 in. (914 mm) extension tube installs to I-beams and angle iron
• Safety Features — Airfoil retainers, hub retainer clips, safety cables, Grade 8 bolts, fire relay (must be wired if required by local code)
• Eciency — Moves more air than 70 standard ceiling fans at just a fraction of the operating cost
14 ft (4.3 m)
24 in.
(610 mm)
73 in.
(1852 mm)
29 in.
(737 mm)