My inquiry greenhoue kits as per the spesification here under - 36m length, 9m width 3m highest, arches are galvanized steel pipe.2m between arches. cooling system consist of tow 140*140*45 m 220 voltage with single phase 50 HZ and 6m*2m cooling pad in oppesite side to fans covering 180 -200 micron poly film ,UV treated3-layer. The air inside the greenhouse drawn out by fan so the dry and hot air will be pulled into greenhouse passing the cooling pad and then become cool inside the greenhouse