Global Ventilation Equipment Market By Type (Axial Fans, Centrifugal Fans, Centrifugal Blowers, Cross Flow Fans, Domestic Exhaust Fans, Power Roof Ventilators, Range Hoods, Industrial Propeller Fans, and AHUs for HRV/ERV), By Application (Residential, and Commercial), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2019-2028