• Compatible with 4inand 6in air ducts
• For continuous operation in exhaust ventilation systems with low air resistance
• Durable ABS plastic casing and impeller with low-flammability, corrosion free and UV-resistant properties
• Reliable and low-watt electric motor is designed for continuous operation and requires no maintenance
• Motor is equipped with ball-bearing and thermal overload protection
• Smooth speed control with external thyristor speed controller
• Equipped with removable back valve to prevent reverse airflow
• Wall or ceiling mounting
• Suitable for operating temperature up to 130° F
• Supplied with factory prewired 120V/1.7' power cord, ready to plug in
CFM 61
