Sainpoly Large Hydroponic Plastic Film Greenhouse 1

Sainpoly Large Hydroponic Plastic Film Greenhouse 2

Sainpoly Large Hydroponic Plastic Film Greenhouse 3

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Sainpoly Large Hydroponic Plastic Film Greenhouse

At sunrise, the Sainpoly Large Hydroponic Plastic Film Greenhouse bathes neat rows of vibrant lettuce and climbing tomatoes in warm, diffused light, turning your backyard into a thriving green haven. Its roomy, reinforced plastic film shell creates an ideal, gently controlled climate for hydroponic systems—shielding plants from wind and pests while extending the growing season. Easy to set up and utterly picturesque, it invites you to cultivate abundance with pride, making every harvest feel like a small celebration.

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height of the greenhouse

3m, 4m, etc.

bay width

greenhouse frame

galvanized steel

Ventilation system

Included

Covering

150/200micro PE Film

Name

Turnkey multi span film green house greenhouse

Frame Structure

Galvanized Steel Tube

Instruction for use

Installation videos and drawings

Durable, Spacious, Easy-Setup Shelter

The Sainpoly Multi span Film greenhouse enables dependable, year-round hydroponic production with a galvanized steel frame, 150/200µ PE film cover, integrated ventilation and proven wind (80 km/h) and snow (30–55 kg/m²) resistance to protect yields. Offered in large multi-bay layouts (4 m bay width, customizable heights up to 7.8 m) and finished in a turnkey style, it includes detailed installation drawings and professional after-sales engineer support for easy assembly. Factory-direct quality, flexible packaging options (bulk, bag, plastic pallet or wooden box), free sample availability and steady monthly supply ensure growers receive a durable, well-packed system tailored to their needs.

Large Hydroponic Plastic Greenhouse

Sainpoly Multi span Film greenhouse is a turnkey structure featuring a galvanized steel tube frame and 150/200 µm PE film covering, offered in modular multi-span layouts with single span widths of 8 m, bay widths of 4 m and heights from about 3 to 7.8 m. It delivers practical functions for commercial production with integrated ventilation, crop loading capacity of 15–30 kg/m² and engineered weather resistance (wind up to ~80 km/h, snow tolerance 30–55 kg/m² and rain handling up to 140 mm/h) to stabilize growing conditions. Factory-made with a monthly supply capacity of 4 hectares, customizable packing and full after-sales support (installation drawings, videos and on-site engineers), it combines scalable structure and easy assembly for efficient greenhouse deployment.

Spacious Hydroponic Film Greenhouse

The Sainpoly Large Hydroponic Plastic Film Greenhouse is a turnkey Multi span Film greenhouse featuring a galvanized steel tube frame, 150/200 micron PE film covering, 4 m bay widths and configurable heights to suit various hydroponic crops. Engineered for durability, it offers wind resistance up to 80 km/h, snow load capacity of 30–55 kg/m², heavy rain tolerance of 140 mm/h and crop loading of 15–30 kg/m². Sainpoly provides installation drawings, videos, after‑sales support, flexible packing options and the production capacity to supply large projects.

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Durable Efficient Space-Saving Growth

Sainpoly's Large Hydroponic Plastic Film Greenhouse combines decades of horticultural research and precision manufacturing to deliver a durable, climate-smart Multi span Film greenhouse ideal for commercial and hobby hydroponics. It features UV-stabilized plastic film, corrosion-resistant steel framing, and customizable ventilation and irrigation systems that ensure stable temperatures, high light transmission, and efficient water and nutrient delivery for year-round crop production. Key advantages include easy assembly, modular multi-span scalability, improved crop yields with disease control, energy savings, and low maintenance requirements, making it a cost-effective choice for scalable greenhouse farming.

Material introduction

Built with a galvanized steel tube frame and 4m bay widths, the structure offers strong, corrosion-resistant support for large installations. The cover is made from 150/200 micron PE film, available in single or double-layer form to provide lightweight, light-transmissive protection and improved insulation for the Multi span Film greenhouse. Together these materials create a durable, weather-resistant system designed to meet wind and snow load requirements while supporting integrated ventilation and crop loading.

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FAQ

What kinds of crops grow best in the Sainpoly Large Hydroponic Plastic Film Greenhouse?

Leafy greens (lettuce, spinach, kale), herbs (basil, cilantro, mint), microgreens, and soft fruits (strawberries) perform exceptionally well because they benefit from controlled humidity, steady temperatures, and consistent nutrient delivery. With appropriate trellising and climate control, vine and fruiting crops such as tomatoes, cucumbers, and peppers can also be grown successfully in hydroponic systems inside this greenhouse.

Which hydroponic systems are compatible with this greenhouse?

The structure supports a wide range of hydroponic methods, including NFT (Nutrient Film Technique), DWC (Deep Water Culture), ebb-and-flow (flood and drain), drip irrigation, and vertical tower systems. The open interior and plastic film cover make it straightforward to run piping, gutters, reservoirs, and grow benches for commercial or hobby setups.

Can the greenhouse be used year-round and in different climates?

Yes — with the right supplementary systems. In cool climates you’ll need insulation, heaters, and thermal management to maintain crop temperatures. In hot climates, ventilation, exhaust fans, evaporative cooling, and shading cloth are needed to prevent overheating. The plastic film helps extend the growing season, but extreme wind, snow loads, or prolonged cold require additional structural reinforcement and climate control to ensure reliable year-round operation.

What site preparation and installation considerations should I plan for?

Choose a level, well-drained site with good sun exposure and access to electricity and water. Prepare a foundation or anchoring system suitable for local wind and snow loads. Plan for drainage, utility routing (power/water), and space for reservoirs and equipment. Allow access aisles for maintenance, crop handling, and harvest vehicles if commercial scale. Local permits and regulations may apply for large greenhouse installations.

What routine maintenance is needed for a plastic film hydroponic greenhouse?

Regular tasks include cleaning the film to maximize light transmission, inspecting and tightening film fastenings and seals, repairing tears promptly, sanitizing benches and containers, monitoring and balancing nutrient solutions and pH, checking pumps and plumbing for leaks, and monitoring pests/diseases. Replace the plastic film when UV degradation reduces transparency or structural performance.

In what application scenarios is the Sainpoly Large Hydroponic Plastic Film Greenhouse most effective?

It works well for commercial leafy-green and vegetable production, nursery seedling production, research trials, community or urban farming projects, and educational programs. It’s also suitable for scaling backyard hobbyists into small commercial growers, for contract growers supplying restaurants/markets, and for integration with aquaponics or vertical farming systems where controlled indoor conditions increase yield and reduce water use.

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