China manufacturer Manual Roll Up For Greenhouse near me factory

manual roll up for greenhouse is a Manual Side Wall Lift Crank used to roll up the sides of greenhouses and other outside enclosures that use a poly film side to provide ventilation and access while closing with ease. The lift crank connects to the sidewall with 3/4″ conduit (not included). The 4:1 gear system allows for variable ease of use, accomodating both seasoned professionals and people just getting started.

Gear Ratio: 4:1
Max. Roll Length: 295FT (90M)
Weather and Rust resistant stainless steel handle
Plastic Resin Enclosure ensures longevity of gear and system even in harsh environments
Connects to sidewall with 3/4″ EMT Conduit (Attachment Screws included / Conduit not included)