Loren Cook ACRU-D User Manual

Typical Specifications

Model:

Description:

Certifications:

Construction:

Wheel:

Motor:

Product:

ACRU-D

Fan shall be a spun aluminum, roof mounted, direct driven, upblast
centrifugal exhaust ventilator.

Fan shall be manufactured at an ISO 9001 certified facility. Fan shall be
listed by Underwriters Laboratories (UL 705) and UL listed for Canada
(cUL 705). Fan shall bear the AMCA certified ratings seal for sound and
air performance.

Fan shall be of bolted and welded construction utilizing corrosion resistant
fasteners. The spun aluminum structural components shall be
constructed of minimum 16 gauge marine alloy aluminum, bolted to a
rigid aluminum support structure. The aluminum base shall have a one
piece inlet spinning and continuously welded curb cap corners for
maximum leak protection. The windband shall have a rolled bead for
added strength. An integral conduit chase shall be provided into the
motor compartment to facilitate wiring connections. The motor shall be
enclosed in a weather-tight compartment, separated from the exhaust
airstream. Unit shall bear an engraved aluminum nameplate. Nameplate
shall indicate design CFM and static pressure. Unit shall be shipped in
ISTA certified transit tested packaging.

Wheel shall be centrifugal backward inclined, constructed of 100%
aluminum, including a precision machined cast aluminum hub. An
aerodynamic aluminum inlet cone shall be provided for maximum
performance and efficiency. Wheel shall be balanced in accordance with
AMCA Standard 204-96, Balance Quality and Vibration Levels for Fans.

Motor shall be heavy duty type with permanently lubricated sealed
bearings and furnished at the specified voltage, phase and enclosure.

Fan shall be model ACRU-D as manufactured by
Loren Cook Company of Springfield, Missouri.

10/20/03