Aluminum Shutter - Motor Sold Separately (Carrier Shipping) Frame Only These greenhouse HAF fans are

These greenhouse HAF fans are mounted but do not oscillate

30'x60' Quonset greenhouse frames are also known as “high tunnel greenhouses

Ship Dimensions: 84″L x 32″W x 53″H

While shade curtains or blackout poly coverings block incoming light

or between tiered shelves

Aluminum Shutter - Motor Sold Separately (Carrier Shipping) Frame Only These greenhouse HAF fans areJ&D Manufacturing's Aluminum Intake Shutters are constructed with a heavy duty aluminum extrusion frame and strong welded corners, all at an affordable cost. J&D aluminum shutters are by far the best valued shutter available on the market today. Intake shutters are designed to bring fresh air into your greenhouse and may also be used for free air exhaust. This product can be combined with a motor kit to open with power. Features Available in nearly