Low Cost Naturally Ventilated Poly Tomato Single Span Tunnel Greenhouse
Single-span Tunnel Greenhouse Production:
The single-span tunnel greenhouse is one of the most commercially valuable greenhouses. It is usually composed of steel structure, film covering, ventilation system, etc. As the basis of the entire greenhouse, it can also add shading, irrigation, cooling and other systems according to your requirements It is easy to install and has strong commerciality. It is a good choice to grow vegetables in places where the climatic conditions are not too bad.
Greenhouse Frame:
A. From structural design to material selection, it all depends on the actual situation.
B. Compared with round tubes of the same size, special elliptical tubes make the structure stronger.
C, enough to withstand the worst local weather
D, good anti-corrosion effect of high-quality galvanized steel
E. Full fastener connection, more convenient installation, more stable structure and longer service life
Greenhouse Film:
A. 80 micron to 200 micron PE film
B. Three-layer co-extrusion technology
C. High tensile strength
D. Ultraviolet-proof
E. Long service life
Ventilation System:
A. Side ventilation
B. Automatic,Manual operation optional
C. All vents be covered by 40-60 mesh insect net
D. Acessories include film feeler,roll up tube,windproof net and connectings
Greenhouse Supporting System
Irrigation System
A. Drip irrigation,sprinkling irrigation optional
B. Save labor and make the irrigation moderate
C. Sprinkling irrigation has the effect of cooling temp and humidifying air
D. Water pump and filter equiped
Shading System
A. Knitted sun-shade net
B. 70%-100% shading rate
C. Material: HDPE+UV+AO+P-1
D. Shrinkage:≤1.5%
Parameter:
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Name
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Single Span Tunnel Greenhouse/Single-span Tunnel Greenhouse
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Length
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The length is better to below 50m
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Width
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6m,8m,9m,10m,12m (For single-span greenhouse,the width is better below 12m)
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Top Height
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2.5m-4.5m (This will be designed depend on the span width)
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Structure Material
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Galvanized steel,hot galvanized steel with 120g/m2,hot dip galvanized steel with 275g/㎡
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Covering Material
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PE film,PO film (Optional)
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Ventilation System
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Nanual side ventilation,automatic side ventilation
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Optional System
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Ventilation system,cooling system,irregation system,shading system,etc.
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Electrical Parameters
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110V/220V/380V
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Warranty
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10-15 years
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