Fresh air is one of the biggest factors in building health, comfort, and efficiency. With stricter codes, tighter envelopes, and growing demand for sustainable design, ventilation can no longer be an afterthought. NexGen specializes in Dedicated Outdoor Air Systems (DOAS) that make it easier to meet today’s indoor air quality and energy efficiency goals without overcomplicating your HVAC design. What a DOAS System Really Does A DOAS unit is designed to treat 100% outdoor air
