Centrifugal Downblast Exhaust Fan, Model GB-099, Belt Drive, 1/4HP, 115V, 1Ph, 483-952 CFM

Model GB Centrifugal Roof Exhaust fans are belt drive. These fans are specifically designed for roof mounted applications exhausting relatively clean air. Fan wheels are centrifugal, backward inclined, and constructed of aluminum. Fans come standard with bird screen, NEMA 1 disconnect switch and 115/1Ø motor with thermal overloads. Motors can be easily changed to 3Ø with advance notice.
Availability:  5 in Troy
SKU: GB-091-4
$1,334.00

Product Alert: New Product SKU
Product #GB-091 has been replaced with GB-099. The product change is in name only. Form, fit and function remain the same.

Model GB, belt drive centrifugal roof exhaust fans are designed to meet the general clean air exhaust requirements for industrial and commercial buildings. Units feature a fully rolled windband bead for increased stability and easy transport. Fresh outside air is drawn in under the motor cover to maximize motor life.

DOCUMENTS

Catalog

Installation, Operation, and Maintenance Manual

Products specifications
Attribute name Attribute value
Base/Panel Length X Width 19 x 19 in
Curb Cap Size 19 in
Impeller Diameter 11 3/8 in
Roof Opening Width x Roof Opening Length 14 1/2 x 14 1/2 in
Base Height 1 3/4 in
Base Top to Shroud Top 23 3/4 in
Damper Width x Damper Height 12 x 12 in
Bearing Size 3/4 in
Height 23 3/4 in
Weight 58 lbs
Overall Diameter 24 3/8 in
CFM Range 483-952
FRPM Range 969-1256
Mounting Location Roof
Drive Type Belt Drive
Impeller Type Centrifugal Wheel
Impeller Material Aluminum
Housing Material Spun Aluminum
Max Inlet Temp 180 °F
Warranty Length 1 Year