Airfan® Hybrid Foam Box Fan Temp and speed fan controller All | Saleable | Hydroponics Accessories | Glasses Avaiable from 100mm (4") to

Avaiable from 100mm (4") to 315mm (12") dia standard duct sizes

ideal for smaller grow spaces and for mixing between HPS lamps to enhance spectral diversity

on period / off period timing just one setting

the uniform turbulence free air flow and the smooth three speed control

Airfan® Hybrid Foam Box Fan Temp and speed fan controller All | Saleable | Hydroponics Accessories | Glasses Avaiable from 100mm (4") toTemperature and Speed Fan Controller It has two modes of usage; Manual, where you can select 3 different fan speeds, & Auto, in which the controller changes the fan speed automatically to reach and keep the desired room temperature.