20'x120' Greenhouse Frame Quonset Sidewall Height/Truss Spacing:4'/6' They are made from high-grade

They are made from high-grade galvanized steel that can withstand wind and snow

8 Direct 3-Alm VRSBR5-U These units come pre-wired for 115 Volts (electrician may rewire for 230 Volts)

Greenhouse trussing packages are available on all frame styles of greenhouses offered by Hortitech

The Quonset frame types are the least visually intrusive frame

Any CO2 device that is 10-amps @ 120 volts or less can be controlled by the DSC-1

20'x120' Greenhouse Frame Quonset Sidewall Height/Truss Spacing:4'/6' They are made from high-gradeHortitech greenhouse frames are built for resilience and are competitively priced. They are made from high grade galvanized steel that can withstand wind and snow. This product is the greenhouse frame only. When you buy greenhouse frames from Hortitech, you get greenhouse frames direct from the manufacturer that are 100% American made with no cheap pre fabricated foreign parts. This product is ONLY the steel greenhouse frame. All steel, purlin, and