Greenhouse With Manual Or Motor Roll Up Vent System For Natrual Ventilation

Product Overview
Engineered for tropical and subtropical climates, this Hot-Dipped Galvanized Large Greenhouse combines rugged durability with intelligent ventilation, featuring a UV-resistant plastic cover and automated roof windows to optimize plant growth in high-temperature, high-humidity environments.

Core Features & Benefits
A. Premium Material for Extreme Durability
Frame: Heavy-duty hot-dipped galvanized steel (2mm thickness), providing 10x rust resistance compared to standard galvanized steel. Ideal for coastal or humid regions where corrosion is a major concern.
Cover: 150 or 200-micron UV-resistant polyethylene film (light transmission rate ≥90%), blocking harmful UV rays while retaining optimal heat for year-round cultivation. Film lifespan: 5–8 years (30% longer than non-UV stabilized alternatives).
B. Smart Ventilation System for Tropical Climates
Automated Roof Windows: motorized vents, opening automatically at 28°C to release excess heat and humidity. Manual override available for precise control.
Airflow Design: Creates 30% faster air circulation than traditional greenhouses, reducing fungal diseases (e.g., powdery mildew) and heat stress in crops like tomatoes, peppers, and orchids.
C. Large-Scale Cultivation Ready
Spacious Layout: Can make large size like 5000sqm each set greenhouse for commercial farms. 
Modular Structure: Pre-cut steel components and bolted connections allow easy expansion and 50% faster installation than welded structures

Application Scenarios

Tropical Veggie Cultivation: Well - suited for cultivating tomatoes, peppers, leafy greens, and herbs in areas with high moisture and heat, such as Thailand, Brazil, and the Caribbean islands.
Massive Agriculture: A great choice for farms or commercial cultivators who want an economical and long - lasting greenhouse with built - in air circulation for productivity throughout the year.

Applicable Climate Types
High - Temperature and High - Humidity Climates: Take tropical and subtropical regions as an instance. Ventilation is employed to lower humidity and temperature, thus safeguarding crops against mold growth.  

Regions with Ample Rainfall: The sawtooth structure enables swift water drainage. The integration of insect - proof nets and agricultural films not only stops rainwater from accumulating but also wards off pest infestations. At the same time, drainage gutters can gather rainwater for use in the dry season.  

Areas with Strong Wind Conditions: A wind - resistant structural design (like a hot - dip galvanized steel pipe frame) guarantees stability.  

Regions with Marked Day - Night Temperature Variations: Windows are opened during the day to disperse heat and shut at night to retain warmth, so as to maintain a suitable temperature for crop growth.  

Areas with Seasonal Drought: The rainwater collection system can store water resources in the rainy season, alleviating the irrigation burden in the dry season.

Typical Application Scenarios: Coastal zones with strong winds, areas experiencing seasonal drought, regions with distinct rainy and dry seasons, high - temperature tropical areas, and so on.

Greenhouse Supporting Systems & Accessories
Transform your greenhouse into a high-efficiency growing environment with our comprehensive supporting systems and professional accessories, covering irrigation, climate control, plant support, and smart management to achieve precision agriculture:
1. Precision Irrigation Solutions
Water Filtration System: Combines centrifugal mesh filter, sand tank, disc filter, and UV sterilizer to ensure clean, pathogen-free water and extend drip irrigation equipment lifespan.
Smart Fertilizer System: Automatically mixes water and nutrients via proportion controller for precise concentration adjustment, reducing waste and enhancing crop quality.
Drip/Hydroponic Systems: Customizable drip pipes and hydroponic troughs support nutrient film technique (NFT), deep water culture, etc., saving up to 50% water.

Fog Spray System: By atomizing water into micron-sized particles, it can rapidly evaporate and absorb heat in a high-temperature environment, reducing the temperature inside the greenhouse by 3 - 5℃ and relieving plant heat stress. When used in combination with a UV sterilizer, the fog spray system can also suppress the spread of pathogen spores suspended in the air. It especially provides a precise humidity environment for the seedling stage, increasing the survival rate of seedlings by 20% - 30% and significantly improving the quality of root development. It is particularly suitable for the cultivation of delicate seedlings such as tropical flowers and leafy vegetables.  

2. Intelligent Climate Control System
Powerful Exhaust Fans: Rapidly expel hot air, reducing internal temperature by 3-5℃ when paired with the 8m high ceiling design.
Circulation Fans: Distribute uniform temperature and humidity, eliminate cultivation blind spots, and minimize pest risks.
Shade Cooling System: Retractable shade nets (30%-90% shading rate) provide dual benefits of heat reduction and protection against intense sunlight.
3. Plant Growth Accessories
Vertical Cultivation Racks: Galvanized steel frames with detachable trays enable 3x+ space utilization through vertical planting.
Climbing Support Systems: High-strength steel cables, plant hooks, and spiral climbing ropes securely support vines like tomatoes and cucumbers.
Ground Cover Fabric: Weed-resistant and water-permeable design keeps growing areas clean, preventing soil compaction and weed growth.
4. Smart Management System
Environmental Monitors: Real-time tracking of temperature, humidity, light, CO₂, and soil EC with automatic alerts for anomalies.
IoT Controllers: Remote control of irrigation, ventilation, and shading via mobile app, supporting scheduled tasks and smart device integration.
5. Upgrade Options
CO₂ Enrichment System: Boost photosynthesis efficiency for 15%-20% yield increase in enclosed environments.
Mobile Harvesting Cart: Modular design for convenient transportation of tools and harvested crops.

Technical Specifications

FAQ:

Q: Are you a factory or a trading company?
A: We are a manufacturer with a factory covering an area of 2,000 square meters and various production equipments.

Q: What is the material of the main structure of your greenhouse? How long can it be guaranteed to be used?
A: The main frame of our greenhouse is generally made of hot-dip galvanized steel. This material has super corrosion resistance. Under normal circumstances, with proper daily maintenance, its service life can reach 15 - 20 years. It can resist common natural disasters such as wind, rain, and snow pressure, providing a stable growing environment for the crops in the greenhouse.

Q: Before placing a large order, we'd like to buy a sample greenhouse to try it out first. Is that possible?
A: Yes. We can send you a small-scale greenhouse by LCL (Less than Container Load) sea shipping.

Q: I have a piece of land and I want to grow some vegetables or raise some fish, but I don't know what kind of greenhouse and what size I need. Can you help me with the design?
A: Of course. You can tell us the size of your land, your expected annual output of vegetables or fish, as well as the local climate information. Based on these data, we can design the style, size and price of the greenhouse for you. We'll also let you know approximately how many workers are needed and how long it will take to complete the installation, and how much yield you can expect in a year.

Q: Do you provide planting technical guidance after I purchase the greenhouse?
A: We have a professional planting technology team. After you purchase the greenhouse, according to the crop varieties you plant, we will customize a detailed planting plan for you, covering all aspects such as sowing time, planting density, fertilization and watering frequency, and key points of pest and disease prevention and control. During the planting process, you can contact our technicians via phone, video, etc. at any time, and they will answer your questions promptly.

Q: How long will it take to receive the greenhouse after placing an order?
A: Generally, for standard-specification greenhouses, production, transportation, installation and commissioning can be completed within 20 - 30 days after you place the order and the deposit arrives. However, if you customize special specifications or configurations, or the quantity you purchase is relatively large, it may take about 40 - 60 days. We will give you an accurate time estimate when signing the contract.

Q: What kind of assistance can you provide during the greenhouse installation?
A: We will provide several ways to help you with the installation: First, we'll provide written installation instructions; second, we'll offer online installation guidance; third, we'll dispatch engineers to your construction site for on-site installation guidance; fourth, if there is our local agent, our agent can also help you with the installation service.

Q: What are the quick solutions when encountering pest and disease problems?
A: First, our technical team will help you accurately identify the types of pests and diseases, which is the key to taking the right countermeasures. Then, according to different pests and diseases, we will provide corresponding biological control, physical control or chemical control solutions. For example, for common pests like aphids, we recommend using physical control methods such as yellow sticky traps combined with biological control methods like releasing ladybugs, so as to minimize the use of chemical pesticides, which can protect the environment while effectively controlling pests and diseases.

Q: What preparations should I make before installation?
A: First, obtain the building permit from the government if required. Second, prepare the tools according to the tool list we send you. Third, get the workers ready. Fourth, prepare the power supply if needed. Fifth, prepare a place to store the goods upon arrival to keep them from getting wet in the rain.

Q: What does your greenhouse after-sales service include?
A: We provide a one-year free warranty service. During the warranty period, for any parts of the greenhouse with non-artificial damage or quality problems caused by natural disasters, we will replace or repair them for free. After one year, we still offer long-term paid maintenance services.