Double Wire Lock Aluminum Extrusion Kit 12ft nature-safe insecticide 30'x120' Semi-Gable greenhouse frames have

30'x120' Semi-Gable greenhouse frames have taller sidewalls that reach a higher peak than the Quonset greenhouse frame type

and industrial use

J&D Manufacturing's EZ-Breeze HAF (Horizontal Air Flow) Fan is a high-efficiency air circulator that effectively cools people

2 x roll up side handles 5' (one for each side)

Our take on Modine for greenhouse applications Modine stands by their warranty which isn't the case for many heater manufacturers due to humidity typical of greenhouse environments

Double Wire Lock Aluminum Extrusion Kit 12ft nature-safe insecticide 30'x120' Semi-Gable greenhouse frames haveDouble Wire Lock Aluminum Extrusion Kit includes a 12 foot long aluminum extrusion for double wire lock, splice plate, and four (4) tek screws.