Hortitech 12' Side Clasp Roll Bar + Splice (SCRB) undercanopy and additionally either a chain

and additionally either a chain crank

30'x95' Quonset greenhouse frames are also known as “high tunnel greenhouses

The NFS-1 is the brain of the Aqua-X system

With a power consumption of 320 watts and an impressive output of 928 PPF (Photosynthetic Photon Flux)

Hortitech 12' Side Clasp Roll Bar + Splice (SCRB) undercanopy and additionally either a chainThis aluminum greenhouse curtain roll bar features a side clasp and is 12 feet long with 2 OD. It is designed to be integrated into a wire lock channel using wiggle wire. The strength of this curtain roll bar design distributes stress evenly making it ideal for use with long curtain runs. Features Built in Zig Zag wire lock channel Strong internal splice connection Use with Roll Lock or Roof Roll Lock to lock your curtain closed Specifications Weight: