Greenheck Fan SWB-Specifications, Model SWB Series 100, 200 and 300 Belt Drive Utility Fans

SWB-Specifications-

Series

Model SWB Series 100, 200 and 300 Belt Drive Utility Fans

Supply, exhaust and return air fans shall be of the belt-driven utility fan type in AMCA Arrangement 10 with a single-width, single-inlet housing, in clockwise or counterclockwise rotation as specified.

The housing shall be constructed of heavy gauge galvanized steel on Series 100 models and includes an airtight lock seam. Series 200 and 300 models shall have a heavy gauge painted steel housing or optional aluminum housing on Series 200. Housing shall have an airtight lock seam or optional welded seam. The housing shall be field rotatable to any of the eight standard discharge positions. To prevent vibration and to rigidly support the shaft and bearings, Series 100 and 200 drive frame and bearing supports shall be constructed of welded steel members coated with Permatector™ and Series 300 shall be constructed of reinforced heavy-gauge galvanized steel.

The fan wheel shall be of the non-overloading backward-inclined, centrifugal type. The fan wheel shall be constructed of heavy-gauge aluminum on Series 200 fans sizes 206-210 and all Series 100 fans. Series 200 and 300 wheels shall be constructed of heavy-gauge steel with optional aluminum on Series 200 fans size 212 and larger and all Series 300 sizes. Series 300-AF fans shall have an aluminum backward-inclined airfoil wheel.

Wheels shall be statically and dynamically balanced. The wheel cone and fan inlet cone shall be carefully matched for maximum performance and operating efficiency.

Motors shall be heavy-duty ball bearing type matched to the fan load and furnished at the specified voltage, phase and enclosure. The fan shaft shall be ground and polished solid steel mounted in heavy-duty pillow block ball bearings. Bearings shall be selected for

a minimum L10 life in excess of 100,000 hours (L50 average life of 500,000 hours) at maximum cataloged operating speed. Drives shall be sized for a minimum of 150% of driven horsepower. Pulleys shall be of the fully machined cast iron type, keyed and securely attached to the fan and motor shafts. The motor pulley shall be adjustable for final system balancing for applications with 10 hp or less motors.

All fans shall bear the AMCA Air Performance seal.

Utility fans shall be model SWB (with backward- inclined wheels) as manufactured by Greenheck Fan Corporation in Schofield, Wisconsin, USA.

Series 100

Series 200

Series 300

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