Plastic Film Multispan Greenhouse with NFT & Dutch Buckets 1

Plastic Film Multispan Greenhouse with NFT & Dutch Buckets 2

Plastic Film Multispan Greenhouse with NFT & Dutch Buckets 3

Plastic Film Multispan Greenhouse with NFT & Dutch Buckets 4

Plastic Film Multispan Greenhouse with NFT & Dutch Buckets 5

Plastic Film Multispan Greenhouse with NFT & Dutch Buckets 6

Plastic Film Multispan Greenhouse with NFT & Dutch Buckets 7

Plastic Film Multispan Greenhouse with NFT & Dutch Buckets

Plastic film multispan greenhouse with NFT & Dutch buckets is a low-cost, wide greenhouse covered by plastic film and split into many long bays. It mixes two hydroponic methods: NFT (thin nutrient streams) for leafy greens and herbs, and Dutch buckets for big fruiting crops like tomatoes, peppers, and cucumbers. The structure gives good light, easy ventilation, and simple climate control so you can grow more in less space. It saves water and fertilizer, lowers soil pests, and works well with pumps and timers for easy feeding and harvest.

Usage scenarios:

- Small to medium commercial farms growing a mix of leafy greens, herbs, and vine crops year-round to maximize yield and profit.

- Urban or peri-urban growers and community farms who need space- and water-efficient systems for fresh salad greens and high-value vegetables.

- Research, teaching, or starter seedling production where controlled feeding, quick crop cycles, and easy harvest are important.

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Top Height

1.8m

Thickness

0.12mm/0.15mm/0.18mm/0.2mm

Optional system

Cooling System.irrigation System.ventilation.etc

Ventilation

Roof Ventilation+side Ventilation

Advantage

Super Strong Resistance

MOQ

300sqm

Cooling system

Cooling Pad+Exhaust Fan

Structure

Hot Dip Galvanized Steel Structure

Length

Custonmized

Warranty

1 Year

Instruction for use

planting vegetables fruit flowers

Turnkey Durable High-Yield Hydroponics

The Multi span Film greenhouse delivers cost-saving, space-efficient year-round production with strong ventilation and thermal protection to boost high-quality vegetable, fruit and flower yields. Built with a durable hot-dip galvanized steel skeleton, customizable multi-span shape, high-performance plastic film (120–200 μm) and secure factory packaging, it supports NFT and Dutch-bucket hydroponic styles for water- and fertilizer-efficient cultivation. Factory-direct pricing, flexible sizing (MOQ 300 m²) and expert planning plus after-sales installation support ensure fast setup, reliable shading, ventilation and cooling systems, and long-term performance.

Modular Hybrid Hydroponic Greenhouse

The Multi span Film greenhouse combines a multi-span layout with a hot-dip galvanized steel tube skeleton and customizable dimensions to create a durable, space-efficient structure that supports coverings, mechanical systems and heavy loads while reducing heat loss and preventing cold-air intrusion. Its high-performance plastic film cover (120–200 μm) provides waterproofing, heat resistance and anti-freeze stability for year-round cultivation, delivering strong cost-effectiveness, long service life and improved energy efficiency. Integrated automatic/manual shading, side and roof ventilation, exhaust fans with cooling pads, and optional NFT and Dutch-bucket hydroponic systems enable precise climate and nutrient control for vegetables, fruits and flowers, saving water, fertilizer and labor while boosting yields.

Hydroponic NFT Dutch-Bucket Greenhouse

The Multi span Film greenhouse from Sainpoly is a cost-saving, customizable plastic-film multi-span agricultural structure designed for vegetables, fruits and flowers with hot-dip galvanized steel frames. It features a durable skeleton with a 15+ year service life, integrated shading, side and roof ventilation, cooling pads and exhaust fans, and supports NFT hydroponics and Dutch bucket systems for water- and fertilizer-saving cultivation. Available in customized sizes with a 300 m² MOQ, multiple film thickness options (120–200 μm) and full factory-backed planning drawings and installation support.

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Efficient Integrated Hydroponic Cultivation

Built by a team with decades of greenhouse engineering experience, the Multi span Film greenhouse combines durable UV-stabilized plastic film cladding with precision-engineered frames to create an affordable, scalable growing environment. Equipped with integrated NFT channels and Dutch bucket fertigation systems, it delivers water-efficient hydroponic cultivation, modular zoning for crop rotation, and automation-ready climate controls that boost yields and reduce labor. Key features include corrosion-resistant steel ribs, customizable spans, easy-to-deploy ventilation and shading, and plug-and-play irrigation modules—resulting in lower capital costs, faster installation, and consistent high-quality harvests year-round.

Material introduction

The Multi span Film greenhouse is built on a robust skeleton of hot-dip galvanized steel tubes designed for more than 15 years of service to resist corrosion and reliably support coverings, equipment and loads. Its cover uses high-performance plastic film (available in 120/150/180/200 micro thickness) that offers stable chemical properties, heat resistance, anti-freezing, waterproof and moisture-proof performance while promoting good ventilation. Auxiliary materials include long-life shading nets and corrosion-resistant NFT channels and Dutch buckets with recyclable substrate and piping, enabling water- and fertilizer-saving hydroponic cultivation.

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FAQ

What is a Plastic Film Multispan Greenhouse with NFT & Dutch Buckets and what applications is it best suited for?

It is a commercial greenhouse built with multiple spans covered by plastic film, combining hydroponic NFT (Nutrient Film Technique) channels and Dutch bucket (drip/ebb-and-flow for larger plants) systems. This setup is ideal for intensive production of high-value vegetables and herbs where different root system needs are present—e.g., leafy greens in NFT and vine crops in Dutch buckets—allowing mixed-cropping, year-round production, and controlled-environment cultivation.

Which crops perform best in a combined NFT and Dutch bucket greenhouse?

NFT is best for shallow-rooted, fast-growing crops like lettuce, basil, arugula, and other leafy greens and microgreens. Dutch buckets are suited for larger, fruiting or vine crops with deeper root zones such as tomatoes, cucumbers, peppers, eggplants, and strawberries. Combining both systems lets you run complementary crop rotations and maximize space and income per area.

In what climates and usage scenarios does this greenhouse deliver the most benefit?

It works well in temperate, Mediterranean, and many subtropical regions where plastic-film houses provide cost-effective protection and season extension. It’s especially valuable in water-scarce or greenhouse-friendly markets where water recirculation and high resource-use efficiency are priorities, and where growers want to produce year-round, supply off-season markets, or run intensive production for local or export channels.

How are NFT channels and Dutch buckets typically integrated within the multispan layout?

Common layouts zone the greenhouse by crop type—long NFT benches or gullies in one area for leafy greens and rows of Dutch buckets on trellis lines for vine crops in another. They can share a centralized nutrient mixing and dosing system with split return lines, separate EC/pH control loops, filtration and backup pumps. Proper zoning, plumbing manifolds, and independent flow controls let you manage each system’s water flow and nutrient needs while keeping maintenance access clear.

What are the key operational requirements and maintenance tasks for NFT and Dutch bucket systems?

Essential requirements include consistent water quality (filtration, sediment removal), regular monitoring and adjustment of EC and pH, scheduled cleaning/sterilization of lines and channels to prevent biofilm, and reliable pumps with backups. Routine tasks: flushing drains, inspecting emitters, pruning and trellising vine crops, replacing growing media in Dutch buckets as needed, and calibrating automated dosing and sensors. Good sanitation and rapid response to blockages or leaks are critical to avoid crop loss.

Is this system suitable for commercial scaling, and what are the main benefits and limitations to consider?

Yes—many commercial producers use multispan greenhouses with combined NFT and Dutch buckets to increase output, reduce water and fertilizer use, and supply premium markets year-round. Benefits include high production density, precise fertigation control, and flexibility to grow multiple crop types. Limitations include higher initial capital and technical skill requirements, dependence on reliable electricity/water, vulnerability to system-wide issues (pump failure, contamination) and the need for strict monitoring to prevent disease spread in recirculating systems.

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