Guide Specs

SERIES 07T TURBO BLOWER SK-880-07T FEBRUARY, 2000

The direct drive Turbo Blower shall be manufactured by Hartzell Fan, Inc.®, Series 07T, ARRG. 4. Rotation, as determined by the drive side of the fan, shall be clockwise or counter-clockwise. Fan housing shall be field rotatable in 22.5° increments and the discharge shall be any of six AMCA standard positions. Down Blast and Bottom Angular Down discharge position shall be available with special construction. The fan shall be packaged, completely assembled, and ready to install.

The fan housing shall be hot rolled steel, suitable for temperatures up to 200° F. The fan housing shall have continuously welded seams and be a minimum of 10 Ga. Standard fan inlet and outlet shall be flanged and punched to match ANSI hole pattern.

The fan wheel shall be fabricated aluminum alloy with spun tapered inlet. The blades shall be inclined for optimum efficiency. The standard aluminum wheel shall incorporate a tapered hub bore. Standard wheel shall be secured to drive shaft by means of a tapered bushing and safety retainer plate mounted to drive shaft. Fan wheel inlet diameter shall match fan inlet inner diameter. Spark resistant Type A and Type B fan wheels shall not incorporate steel rivets. Use of fan inlet inner diameter larger than wheel inlet diameter shall not be acceptable.

The fan assembly shall be dynamically balanced at the Hartzell factory prior to shipping. Fans shall be balanced in accordance with AMCA Standard 204-96, fan application category BV-3 (comparable to Grade G6.3). Fans shall be manufactured in accordance with Hartzell's standard quality assurance procedures. The fan performance shall be based on tests conducted in Hartzell's AMCA accredited laboratory and conducted in accordance with the latest revision of AMCA Standard 210 for air performance and AMCA Standard 300 for sound.

ARRANGEMENT OPTIONS: The Turbo Blower shall be available in arrangements 1, 8, 9, and 10. The fan bearings shall be heavy duty, self-aligning ball or roller type (depending on fan size, motor horsepower, and performance) and are relubricatable for continuous service. They shall have a minimum L10 life of 50,000 hours. The belts shall be an oil, heat, and static resistant type oversized for continuous duty. Couplings for arrangement 8 fans shall be selected for 1.5 service factor for continuous duty.