Durable Agricultural Large Tunnel Multi-span Arched Poly Tunnel Greenhouse
Maximize crop yield, optimize climate control, and enhance durability with our high-performance Multi-Span Greenhouse. Designed for commercial growers, nurseries, and large-scale agricultural operations, this advanced greenhouse system ensures year-round production, superior ventilation, and energy efficiency.
Key Features & Benefits
1. Ultra-Strong & Long-Lasting Structure
✔ Galvanized Steel Framework – Heavy-duty, rust-resistant construction for extreme weather (snow, wind, hail).
✔ Modular Multi-Span Design – Expandable width and length for flexible farm scaling.
✔ High Load Capacity – Withstands 120 km/h winds & 40 kg/m² snow load for all-season reliability.
2. Superior Light & Temperature Management
✔ 90%+ Light Transmission – Clear polycarbonate or diffused glass options for optimal photosynthesis.
✔ Automated Ventilation – Roof vents, side windows, and forced-air systems for perfect airflow.
✔ Optional Shading & Thermal Screens – Adjustable shading (30%-80%) to control heat and UV exposure.
3. Smart Climate Control Technology
✔ IoT-Compatible Systems – Automated heating, cooling, and humidity control via sensors & software.
✔ Energy-Saving Design – Double-layer poly film or insulated panels to reduce heating costs.
✔ Efficient Water Drainage – Integrated gutter system prevents leaks and pooling.
4. Customizable for Any Crop
✔ Adaptable Layouts – Suitable for vegetables (tomatoes, cucumbers), flowers (roses, orchids), berries, and hydroponics.
✔ High Roof Design (4m-8m) – Allows vertical farming, trellising, and machinery access.
✔ Optional Add-Ons – CO₂ injection, drip irrigation, LED grow lights, and more.
Technical Specifications
Frame Material Hot-dip galvanized steel (≥200g/m² coating)
Covering Options Polycarbonate (8mm/10mm), tempered glass, or double-layer PE film
Span Width 8m / 9.6m / 12m (customizable)
Height 4m (eave) – 6.5m (peak)
Ventilation Roof vents (20%-40% opening), side roll-up vents
Door Options Sliding, hinged, or double doors for tractors
Lifespan 15-20 years (frame), 5-10 years (covering)
| No. | Items | Description | Including Or Not |
| 1 | Steel Structure | Hot-galvanized steel pipe | Yes |
| 2 | Greenhouse film | There's a lot of thickness to choose from. | choose according to
the clients requirements |
| 3 | Insect net | High quality polyrthylene as raw material | choose according to
the clients requirements |
| 4 | Sun-shading net | Summer shade,block rain,moisture,cooling,winter spring heat preservation | choose according to
the clients requirements |
| 5 | cooling system | It consists of cooling fans and cooling pad | choose according to
the clients requirements |
| 6 | heating system | Hot water heating,hot air heating,electric heating | choose according to
the clients requirements |
| 7 | ventilation system | Side windows and cooling fans | choose according to
the clients requirements |
| 8 | Drip irrigation system | It can be customized according the greenhouse length and width | choose according to
the clients requirements |
| 9 | Micro-sprinkler system | It can be customized according the greenhouse length and width | choose according to
the clients requirements |
3: Main Systems
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Film Covered Durable Agricultural Tunnel Greenhouse with Optional Cooling System Images
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