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Exhaust Fans
The spun aluminum downblast centrifugal roof exhaust fan models G
and GB (direct or belt drive) are an economical means of exhausting
air. They utilize a backward-inclined wheel and are available in
45 different sizes. Capacities range from 50 to 44,700 cfm and up to
3.25 in. wg of static pressure.
The low silhouette fabra style downblast centrifugal roof exhaust fan
Series L models LD and LB (direct or belt drive) are a low profile and
architectural means of exhausting air. They utilize a backward-inclined
wheel and are available in 20 different sizes. Capacities range from
100 to 37,500 cfm and up to 2.0 in. wg of static pressure.
The low silhouette penthouse style downblast centrifugal roof
exhaust fan Series L models LDP and LBP (direct or belt drive) are an
architectural means of exhausting air. They utilize a backward-inclined
wheel and are available in 20 different sizes. Capacities range from
100 to 37,500 cfm and up to 2.0 in. wg of static pressure.
The tamper resistant centrifugal roof exhaust fan models NYD and NYB
(direct or belt drive) are galvanized construction and prevent entry into
the unit and/or building. They utilize a backward-inclined wheel and are
available in 10 different sizes. Capacities range from 170 to 8,080 cfm
and up to 1.0 in. wg of static pressure.
Building Value in Air
Greenheck delivers value
to mechanical engineers by
helping them solve virtually
any air quality challenges
their clients face with a
comprehensive selection of
Our Warranty
Greenheck warrants this equipment to be free from defects in material and workmanship for a period
of one year from the purchase date. Any units or parts which prove defective during the warranty
period will be replaced at our option when returned to our factory, transportation prepaid. Motors are
warranted by the motor manufacturer for a period of one year. Should motors furnished by Greenheck
prove defective during this period, they should be returned to the nearest authorized motor service
station. Greenheck will not be responsible for any removal or installation costs.
As a result of our commitment to continuous improvement, Greenheck reserves the right to change
specifications without notice.
P.O. Box 410 • Schofield, WI 54476-0410 • Phone (715) 359-6171 • greenheck.com
top quality, innovative air-
related equipment. We offer
extra value to contractors
by providing easy-to-install,
competitively priced, reliable
products that arrive on time.
And building owners and
occupants value the energy
efficiency, low maintenance
and quiet dependable operation
they experience long after the
construction project ends.
NYD & NYB Rev. 4 August 2008 RG
Copyright © 2008 Greenheck Fan Corp.
Prepared to Support
Green Building Efforts
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