FANWALL TECHNOLOGY

Motors for fan and blower assemblies for heating, ventilating and air conditioning products; Fan blades for fan and blower assemblies in heating, ventilating and air conditioning products; Variable frequency drives for motors, other than for land vehicles, specifically for fan and blower assemblies for heating, ventilating, and air conditioning products; Active and passive sound attenuation devices, namely, silencers for motors and engines of heating, ventilating and air conditioning products

Microphones for fan and blower assemblies for heating, ventilating and air conditioning products, audio speakers for fan and blower assemblies for heating, ventilating and air conditioning products; component parts for heating, ventilating, and air conditioning products, namely, control systems consisting primarily of electric control devices for fan and air blower assemblies

Heating, cooling, refrigerating, ventilation and energy recovery equipment, namely, air handlers and packages and custom-engineered air conditioners, chillers, namely, process chillers that provide temperature-controlled fluid to heating and cooling devices, gas, electric, hydronic and solar heating installations; ventilation fans for residential, commercial and industrial use; humidifiers and dehumidifiers for commercial and industrial use, and steam generators; heating, ventilating and air conditioning products, namely, ventilating louvers; sound silencers sold as an integral component of fan and air blower assemblies and heating, cooling, refrigerating, ventilating, air quality and energy recovery equipment; inlet cones for the flow of air for use in fan and air blower assemblies; dampers, namely, control devices used in air ducts to regulate the flow of air; fume hoods; laboratory exhaust systems, namely, ventilation exhaust fans, and air blowers; and smoke and gas evacuation systems consisting primarily of venting, ventilation exhaust fans, and air blowers