• Includes Breathable Wall Light Traps.
• Comes with Motorized Keenan and Meier 3100 Series Shutters.
• Dependable and durable construction for a long life.
• Can be used for intake or exhaust, with either manual or thermostatic controls, which are sold separately.
• Includes a 110V AC motor.
• 115424 & 115426 include adapter plenum.
• Preassembled.