20'x45' Greenhouse Frame Semi-Gable Sidewall Height/Truss Spacing:sidewall 6'/spacing 5' The 72" Mega Storm fiberglass

The 72" Mega Storm fiberglass exhaust fan is made right here in the USA and uses an American-made motor and twin Gates® size "A" belts

performing at over 5

and allows up to 12 Amp current through each contact

The heavy duty X-frame and Double A auto belt tensioner provide superior strength and durability

20'x45' Greenhouse Frame Semi-Gable Sidewall Height/Truss Spacing:sidewall 6'/spacing 5' The 72" Mega Storm fiberglassHortitech greenhouse frames in 20'x45' are built for resilience and are competitively priced. This 900 square foot greenhouse is one of the smaller greenhouses that we offer and is a good size for smaller greenhouse growers. The 45 foot length is optimized for the standard size options for greenhouse plastic. They are made from high grade galvanized steel that can withstand wind and snow. When you buy greenhouse frames from Hortitech, you get