20'x48' Greenhouse Frame Quonset Sidewall Height/Truss Spacing:Sidewall 6'/ Spacing 4' 30'x60' Quonset greenhouse frames are

30'x60' Quonset greenhouse frames are also known as “high tunnel greenhouses

Convenient quad relay-controlled outlet module with independent outlets

Quest Dual 225 Overhead Dehumidifier - 230 Volt Manual (PDF)

which begins moving up and down inside the body of the injector

20'x48' Greenhouse Frame Quonset Sidewall Height/Truss Spacing:Sidewall 6'/ Spacing 4' 30'x60' Quonset greenhouse frames areHortitech greenhouse frames in 20'x48' are built for resilience and are competitively priced. This 960 square foot greenhouse is one of the smaller greenhouses that we offer and is a good size for smaller greenhouse growers. The 48 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