SNAP-Fan 20" Exhaust Shutter DROPSHIP the unit will run continuously

the unit will run continuously without an operator

(2) 320-gram Boveda two-way humidity pack

and enhances root

VidaWool starter plugs were developed and are backed by a team of scientists

increased root pruning encourages faster root development

SNAP-Fan 20" Exhaust Shutter DROPSHIP the unit will run continuouslyPassive Exhaust Shutter Specifically sized for your 20 inch Snap Fan Corrosion resistant aluminum Protect the fan when its not running Keep warm air in when needed Passive blown open by fan TECHNICAL DETAILS: Shutter Installation Instructions Add AC Actuator Kit to automated any size shutter in AC Snap Fan systems. Please contact us for more information. Weight 10 lbs Dimensions 3 28 29 in