An effective greenhouse ventilation program is incredibly 
vital that you any grow operation, whether or not you’re a hobbyist with a smaller sized structure or a industrial farmer whose massive house protects their livelihood.
Our greenhouse hands crank can roll up sidewalls up to 300 ft long. It does so with a durable construction of stainless steel in a plastic resin casing made to combat off long-term corrosion and use. What’s more, it’s 4:1 equipment ratio produces easy cranking and it’s self-locking, automated brake will make sure that your sidewall will stay where you want it to.
With this hand crank, you’ll have the ability to control the temperature and humidity of your greenhouse. It also gives you side access to both your low and high tunnel hoop homes. It’s even easy to install; just follow these guidelines for guidance about how to integrate this greenhouse curtain crank in to the creation of your greenhouse.
You can’t control the weather, but you can have all-weather control of your greenhouse with this complete roll-up curtain program. Our system contains everything you will need for a long time of continuous operation. No lumber to get, no extra poly fasteners to purchase; our price includes everything. Furthermore, you can select a manual crank or an incrementally automated system. Our fabric is usually a heavy-duty 12 mil. coated 10’x10′ weave fabric (not 6 mil. poly), strong Automatic Roll Up Sides Greenhouse enough to withstand the abuse of windy conditions and even rocks thrown by yard mowers and weed-eaters. Growers prefer curtains that roll-up from the middle as opposed to rolling up from underneath; crank rotations are reduced by 50%, and curtains are kept straight. Affordable and easy to operate natural ventilation along with adaptable to any greenhouse with straight sidewalls.
Roll-up sides have swiftly become the lowest cost way to ventilate greenhouses, high tunnels and hoop houses.
While most growers want roll-up sides for their structures, the hardware components associated with roll-ups can often be frustrating. Hopefully this post might help make roll-up side set up simpler.