Quest Return Air Duct Collar for Dual 105, 155, 165, 205, 225, 185 Cool Overhead Dehumidifiers Full Spectrum LED Grow Lights Always adjust fertilizer rates based

Always adjust fertilizer rates based on plant response

3 year Warranty on Brush Unit and Machine Assembly

Weighing it in advance helps with even distribution

An extremely energy efficient AC brush-less motor powers the patented mixed-flow dual impellers

Quest Return Air Duct Collar for Dual 105, 155, 165, 205, 225, 185 Cool Overhead Dehumidifiers Full Spectrum LED Grow Lights Always adjust fertilizer rates basedThis accessory allows a limited amount of ductwork to be attached to the intake on Quest Dual dehumidifiers. This allows the dehumidifier to be located outside of the indoor garden. Be sure to also purchase the supply air attachment (part #310784) to attach ductwork to the air outlet and send dry air back into the garden. This 12 inch flange fits the Dual 105, Dual 155, Dual 165, Dual 205, Dual 225 and 185 Cool only.