A proper greenhouse ventilation system is incredibly important to any grow operation, whether or not you’re a hobbyist with a smaller sized structure or a industrial farmer whose massive home protects their livelihood.
Our greenhouse hands crank can roll up sidewalls up to 300 foot long. It does so with a long lasting construction of stainless steel in a plastic material resin casing made to fight off long-term corrosion and put on. What’s more, it’s 4:1 gear ratio makes for easy cranking and it’s really self-locking, automated brake will ensure that your sidewall will remain where you want it to.
With this hand crank, you’ll have the ability to control the temperature and humidity of your greenhouse. In addition, it gives you side usage of both your low and high tunnel hoop homes. It’s even simple to install; just follow these instructions for guidance about how to integrate this greenhouse curtain crank in to the creation of your greenhouse.
You can’t control the elements, but you can have all-weather control of your greenhouse with our complete roll-up curtain program. Our system contains everything you will require for a long time of continuous operation. No lumber to purchase, no extra poly fasteners to get; our cost includes everything. Furthermore, you can select a manual crank or an incrementally automatic system. Our fabric is definitely a heavy-duty 12 mil. coated 10’x10′ weave fabric (not 6 mil. poly), strong enough 
to withstand the abuse of windy circumstances and actually rocks thrown by lawn mowers and weed-eaters. Growers prefer curtains that roll up from the middle instead of rolling up from the bottom; crank rotations are decreased by 50%, and curtains are kept straight. Affordable and easy to operate organic ventilation along with adaptable to any greenhouse with Manual Roll Up For Greenhouse straight sidewalls.
Roll-up sides have swiftly become the cheapest 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 frequently be frustrating. Hopefully this post can help make roll-up side set up simpler.