AC Infinity CLOUDLINE PRO S4 I Quiet Inline Duct Fan System with Speed Controller I 4-inch photobio This is a gospel for

This is a gospel for large commercial growers

This creates a comforting home environment that is quieter and more relaxing

HID equivalent: 600 watt+ HID fixture

PAR efficiency: ~2

and High Frequency Fertigation

AC Infinity CLOUDLINE PRO S4 I Quiet Inline Duct Fan System with Speed Controller I 4-inch photobio This is a gospel forCLOUDLINE PRO S4, QUIET INLINE DUCT FAN SYSTEM WITH SPEED CONTROLLER, 4 INCH The duct fan system is designed to quietly cool AV equipment rooms and closets, and to ventilate various air circulation and exhaust projects. Features an inline speed controller utilizing PWM technology. Containing an inline mixed flow design, the duct fan can maintain airflow even in high static pressure applications. Contains an EC motor for a quiet and energy efficient