Greenhouse Curtain Cranks
Our greenhouse curtain cranks allow you to easily roll up your greenhouse sidewall curtains. Simple and reliable manual hand cranks. Choose from single or dual output. Reliable and low-cost ventilation.
Operating your manual ventilation system requires the right greenhouse curtain cranks and mounting method. Get a curtain crank with the correct gear ratio for quick and easy cranking.
Whether you require guide wheels for a curtain operation or mounting plates for a stationary, drive shaft operation, we have the right manual operator for you.
If you have any questions about our manual gear cranks, be sure to contact one of our experts.