Tamarack Technologies, Inc. specializes in manufacturing and distributing innovative and energy-efficient whole house fans, air sealing products, and ventilation solutions since 1993. Their products focus on improving indoor air quality, health, safety, and sustainability. Tamarack offers a range of products including whole house fans with insulated doors, perfect balance and return air pathways for HVAC systems, backdraft dampers, and energy-saving solutions like the E-Z Hatch and Battic Door. They also distribute Delta Breez Fans and Mainstream Fans for various applications, helping customers achieve ASHRAE standards, Energy Star certification, and LEED accreditation with cutting-edge designs.