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Multi-span Film GH with NFT Hydroponics, Cooling & Heating

Multi-span Film GH with NFT Hydroponics, Cooling & Heating is a modern greenhouse that combines a multi-span plastic cover with NFT (nutrient film technique) hydroponic channels and active climate control. The film roof and sidewalls let in lots of light and keep costs low, while the NFT system feeds plants a thin, constant stream of nutrient solution for fast, clean growth. Built-in cooling and heating keep temperature and humidity stable so crops can grow year-round and resist weather swings. The design is modular and scalable, making it easy to expand for bigger production or adapt for different crops. Overall it saves water, boosts yield, and lowers labor compared with soil farming.

Usage scenarios:

- Commercial growers producing leafy greens, herbs, and salad mixes year-round in a controlled, high-density setup.

- Urban farms, research sites, or crop start-up operations that need a compact, efficient system for trials, seedlings, or continuous harvest.

- Smallholders or community farms using the greenhouse to extend seasons, protect crops from heat or frost, and reduce water use while improving quality and production consistency.

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Optional system

Cooling System.irrigation System.ventilation.etc

Advantage

High Production

Structure

Hot Galvanized Aluminum Steel Structure

Features

Stable Structure Easily Assembled

Instruction for use

For planting vegetables fruits and flowers

Scalable Energy-Efficient Year-Round Yields

The Multi span Film greenhouse delivers cost-saving, space-efficient cultivation with NFT hydroponics plus integrated cooling and heating systems and robust ventilation to prevent heat loss and cold intrusion. Built from hot-dip galvanized steel and anti-UV plastic film with high-quality shading nets, its arched multi-span modular shape and customizable spans/heights come as factory-packed kits for easy transport and quick assembly. Enjoy low energy consumption, cleaner high-yield production and full after-sales support including planning drawings, installation manuals and optional on-site supervision.

Here are three four-word subtitle options, each highlighting a different perspective:

The Multi span Film greenhouse features a hot-dipped galvanized steel frame with flexible multi-span configurations (6/8/10 m and customizable lengths/heights), high-quality lock channels and factory-made components that resist corrosion and deliver a stable structure with a service life over 15 years. Core functional attributes include top and side electric roll-up ventilation motors, exhaust fans with cooling pads for evaporative cooling, an automatic/manual 75% shading system, integrated hydroponics and low-cost anti-UV plastic film, providing energy savings, cleaner crop production and wide applicability from seed breeding to aquaculture and research. Its simple, economical construction supports specified wind (0.6 kN/m2) and snow (0.5 kN/m2) loads, offers easy assembly and maintenance, a ~5-year film assurance, and is backed by factory production and after-sales engineering support.

Controlled Hydroponic Greenhouse System

The Multi span Film greenhouse is a cost-saving, space-efficient structure ideal for seed breeding, dwarf fruit planting, aquaculture, livestock, exhibition, ecological restaurants and research, offering strong ventilation while reducing heat loss and cold air intrusion. Built with hot-dipped galvanized steel frames and durable plastic film, it features flexible spans (6/8/10 m) and customizable lengths and heights, a 75% shading system, reliable roll-up ventilation motors, and robust cooling via exhaust fans and cooling pads for stable growing conditions. An integrated NFT hydroponic system delivers cleaner, nutrient-rich irrigation while the simple structure, 15+ year frame lifespan, five-year film warranty, and factory after-sales support with installation drawings or onsite engineers make the greenhouse easy to deploy and maintain.

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Year-Round Efficient Climate-Controlled Production

Crafted by a team of greenhouse engineers and backed by decades of sustainable-agriculture expertise, the Multi span Film greenhouse combines durable film cladding with a modular multi-span layout for scalable, resilient production. It integrates NFT hydroponics, precise cooling and heating systems, and automated climate controls to maximize crop yields, reduce water use, and enable year-round cultivation. Key features include corrosion-resistant frames, rapid film replacement, energy-efficient HVAC, nutrient film technique channels, and easy assembly—delivering lower operating costs, higher crop uniformity, and simplified maintenance.

Material introduction

The Multi span Film greenhouse is built on a hot-dipped galvanized steel frame with high-quality lock channels and corrosion-resistant factory-made components, covered by low-cost plastic film that is anti-drip, anti-UV and guaranteed for at least five years. Ancillary materials include durable shading nets with a 75% shading rate and reliable curtain wires, electric roll-up motors and climbers for top and side ventilation, exhaust fans and cellulose cooling pads for cooling, plus NFT hydroponic fittings that keep growing surfaces tidy and easy to clean. These materials combine to deliver a stable, long-life structure (frame lifespan over 15 years) with flexible spans and customizable dimensions, designed for efficient ventilation, heat retention and low energy consumption.

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FAQ

What is a Multi-span Film GH with NFT Hydroponics, Cooling & Heating used for?

It’s a controlled-environment production system used for year‑round commercial cultivation, propagation, and research. The multi-span polyethylene film greenhouse provides a large covered area with modular spans, while NFT (Nutrient Film Technique) hydroponics delivers a thin flowing nutrient solution to roots. Integrated cooling and heating maintain optimal temperatures for consistent growth of leafy greens, herbs, strawberries, seedlings and other high‑value, shallow‑root crops.

What are the main advantages of combining a multi-span film greenhouse with NFT hydroponics and climate control?

The combination delivers high space and water efficiency, faster crop cycles, and more predictable yields than open‑field production. Multi‑span film houses are cost‑effective and scalable, NFT minimizes nutrient waste and allows dense planting, and the cooling/heating systems stabilize internal climate for year‑round production and improved crop quality. Together they reduce pest pressure and enable precise environmental and nutrient management.

How do the cooling and heating systems work, and what climates can this setup operate in?

Cooling can use passive ventilation, exhaust fans with pad‑and‑fan evaporative cooling, fogging/misting, shading screens, and automated vents; heating commonly uses boilers/hot water piping, radiant heaters, or heat pumps and thermal screens. Integrated environmental controllers manage temperature, humidity and ventilation. With appropriate heating and insulation, the system can operate in cold regions for winter production; with effective cooling and shading it suits hot climates as well.

Which crops are best suited to NFT hydroponics in a multi‑span film greenhouse, and which are not?

Best suited: leafy greens (lettuce, spinach, kale), herbs (basil, cilantro), microgreens, and many strawberries and ornamentals—crops with relatively small, fibrous root systems and short cycles. Less suitable: large root vegetables, heavy vining crops with large root volumes (unless trained and adapted), and crops that need deep substrate for stability—those often perform better in substrate or deep‑water culture systems.

What routine operations and maintenance should growers expect with this system?

Routine tasks include monitoring and adjusting nutrient solution EC and pH, cleaning and flushing NFT channels, maintaining circulation pumps and filters, inspecting and replacing greenhouse film and seals, servicing fans/heaters and sensors, managing shading and screens, and implementing pest and disease monitoring and hygiene protocols. Backup power and alarm systems for pumps and climate controls are recommended to avoid crop loss.

Is this system cost‑effective and scalable for commercial growers?

Yes—when matched to suitable crops and market demand, it is highly scalable and can offer strong water and labor efficiencies and faster turnover than field production. Initial capital for greenhouse structure, hydroponic plumbing, and HVAC can be significant, but operating savings (water, fertilizer, land use) and higher yields often deliver favorable payback. Many growers begin with a pilot span to optimize layouts and control strategies before full expansion.

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