Butterfly Window Greenhouse

butterfly window greenhouse also named top roof window ventilation greenhouse, there are can be 2 windows for ventilation, also can single window for ventilation.

This kind of film greenhouse roof ventilation, can easy let the hot air run out of the greenhouse. 

this  kind of greenhouse widly use in hot tropical area, such as Thailand, Africa , East South Asia etc

greenhouse film we recommend 200 micron for this kind of butterfly greenhouse, 200 micron film feature as following:

150um thinckness PO film

Feature:

Global light transmission≥90%, 

Diffusion ≤20% 

UV transmission 300-390% Tear Resistance: 15gf/mic  Dart Drop: 1000G

Anti-sunlight. heat preservation, anti aging, UV proofing

This kind of butterfly greenhouse body structure feature:

Main column(mm): 50*100*3.0，

Auxiliary column (mm) :50*50*2.0, 

Wind column: 30*50*2.0

Arch pipe:φ32*2.0, 

Tie rod:50*50*2.0,

Girth: 30*50*2.0 

Longitudinal pipe::φ25*1.5 

Hot dip galvanized steel frame, Steel frame 20 years warranty. 

The greenhouse is connected by connected parts, not welding type: Accessories including slot circle slip, squeeze film line, Duck clip, Aluminum-zinc-plated card slot, high-strength plastic wiggle wire , fixed clip, drilling screw etc accessories.

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