Since 1993 Tamarack has been an industry leader manufacturing and distributing innovative and energy efficient Whole House Fans and air sealing products that improve indoor air quality with a focus on health, safety, and sustainability.

• See also:
• Masterformat 2004
• 23 33 00 - Air Duct Accessories
• 23 71 00 - Thermal Storage
• 23 72 00 - Air-to-Air Energy Recovery Equipment
• 23 72 13 - Heat-Wheel Air-to-Air Energy-Recovery Equipment
• 23 72 16 - Heat-Pipe Air-to-Air Energy-Recovery Equipment
• 25 00 00 - INTEGRATED AUTOMATION