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A preset defrost sequence is activated at an outdoor air temperature of 23°F and lower. During the defrost sequence, the supply blower shuts down & the exhaust blower switches to high speed to maximize the effectiveness of the defrost strategy. The unit then returns to normal operation, and continues the cycle.
Features:
- Airflow up to 159 CFM (75 L/s) @ 0,4"Ps (100 Pa)
- 6" (152mm) oval duct connections with integrated airflow measurement
- Compact design, only 23.75" (603 mm) wide
- Backward curved RadiCAL blade motors
- Electrostatic filters (washable)
- Aluminum heat recovery core
- Removable screw terminal for easy connection
- Easy Core Guide Channels For Removing Core
- Only weighs 45 lbs (20Kg)

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