An effective greenhouse ventilation system is incredibly important to any grow operation, whether or not you’re a hobbyist with a smaller 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 in a plastic-type resin casing made to battle off long-term corrosion and use. What’s more, it’s 4:1 equipment ratio makes for easy cranking and it’s really self-locking, automatic brake will ensure 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 simple to install; just Manual Roll Up For Greenhouse follow these instructions for guidance on how to integrate this greenhouse curtain crank into 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 system. Our system includes everything you will require for a long time of continuous operation. No lumber to purchase, no extra poly fasteners to get; our price includes everything. In addition, you can select a manual crank or an incrementally automatic system. Our fabric is a heavy-duty 12 mil. coated 10’x10′ weave fabric (not 6 mil. poly), strong enough to withstand the abuse of windy conditions and also rocks thrown by yard mowers and weed-eaters. Growers prefer curtains that roll-up from the middle instead of 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 directly sidewalls.
Roll-up sides have swiftly become the lowest cost way to ventilate greenhouses, high tunnels and hoop houses.

While most growers would like roll-up sides for their structures, the hardware parts associated with roll-ups can often be frustrating. Hopefully this post might help make roll-up side installation simpler.