Quest Return Air Duct Collar for Overhead Style Dehumidifier - 105, 155, 205, & 225 Only Plagron Nutrients The Quest Dual 155s are

The Quest Dual 155s are plug and play

The durable casing stands up to tough conditions

Displayed on an easy-to-read and construct “graph” it allows the user to have 100% control of their environment

denser blossoms

not booster fans)

Quest Return Air Duct Collar for Overhead Style Dehumidifier - 105, 155, 205, & 225 Only Plagron Nutrients The Quest Dual 155s areThis 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 (#310784) to attach ductwork to the air outlet and send dry air back into the garden. This 12 in flange fits Dual 105, 155, 165, 205 and 225 only.