Transcription of DAMPERS - Arrow United Industries
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DAMPERSFOR COMMERCIAL& INDUSTRIAL APPLICATIONSIN HEATING, VENTILATING & AIR CONDITIONINGPUB. NO. 732-3 The most widely used DAMPERS in commercial HVAC applicationsControl DAMPERS - Extruded AluminumARROW-FOIL DAMPERM odel AFD-20 For opposed or parallel blade operationImproved construction makes for outstandingperformance. Air leakage is exceptionally drop is extremely efficient. Recent testsconducted by an AMCA registered laboratory showair leakage less than 6 cfm per sq. ft. at 4" wg forthe entire range of product sizes.
For general air control Round Dampers ARROW UNITED 5 Multi-Bladed: For Round and Oval Ducts Transition Dampers Model 70-Galvanized steel, 16 ga. frame and blade. Model 75-Aluminum, 12 ga. frame and blade. Model 80-Stainless steel (304), 16 ga. frame and blade.
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