An effective greenhouse ventilation system is incredibly important to any grow operation, no matter whether you’re a hobbyist with a smaller structure or a commercial farmer whose massive house protects their livelihood.
Our greenhouse hand crank can roll-up sidewalls up to 300 feet long. It can so with a durable construction of stainless steel in a plastic material resin casing designed to battle off long-term corrosion and wear. What’s more, it’s 4:1 equipment ratio makes for easy cranking and it’s really self-locking, automatic 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 houses. It’s even simple to install; just follow these instructions for guidance on 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 this complete roll-up curtain system. Our system includes everything you will require for years 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 automatic system. Our fabric can be a heavy-duty 12 mil. coated 10’x10′ weave fabric (not 6 mil. poly), strong enough to endure the abuse of windy circumstances and even rocks thrown by yard mowers and weed-eaters. Growers choose curtains that roll-up from the middle as opposed to rolling up from the bottom; crank rotations are decreased by 50%, and curtains are kept straight. Affordable and simple to operate natural ventilation in addition to adaptable to any greenhouse with straight sidewalls.
Roll-up sides have swiftly become the cheapest cost way to ventilate greenhouses, high tunnels and hoop homes.
While most growers want roll-up sides because of their structures, the hardware Manual Roll Up For Greenhouse elements associated with roll-ups can frequently be frustrating. Hopefully this post might help make roll-up side set up simpler.