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Terminal heating and cooling units

Please find below a selection of relevant articles from AEC companies and organizations for terminal heating and cooling units. WALL A/C "Serving Manhattan Exclusively" (212)288-3221 Thru-wall air conditioners Packaged Terminal Heating and cooling units (PTAC) Thru-wall air conditioners were developed in the late 1950's. Over the next forty years many companies engineered, manufactured and installed a variety of different units throughout the United States and Canada. See #1. Gerand Balvalve Venturis GERAND BALVALVE VENTURIS To Indicate and adjust flow in terminal heating and cooling units. BVT/ BVS Curve Sheet Standard BVT/ BVS Curve Sheet Metric STYLE BVT Threaded STYLE BVS Sweat Size 1/2" 3/4" 1" 1-1/4" 1-1/2" 2" O/A Length 3-1/8" 3-9/16" 4-7/64" 4-1/2" 4-7/8"... See #2. 1: http://www.eyair.com [c1150023] 2: http://www.gerandengineeringco.com [c930190]