Spin Handle Assembly 230 Shutter intakes are placed on

Shutter intakes are placed on the opposite end of the greenhouse

2" jumper hose sold in 24” increments

conifers - you name it

powdery mildew

The Shutter Motor and Linkage Hardware Package (Model SM1530) can be used on all the listed heavy-duty aluminum shutters

Spin Handle Assembly 230 Shutter intakes are placed onDescription Specs FAQs If you need to add a door to your existing greenhouse, this extension assembly will make rolling up a door quick and easy. We manufacture our spin handle from heavy duty galvanized steel. The assembly can be installed on the ends and sides of most greenhouses. The 48 long extension is ideal for a 10 or 12 foot tall doorway. The universal joint allows you to roll up the door without damaging your greenhouse film. Simple