Weifang Sainpoly Agricultural Solar Thermal Plastic Greenhouse 1

Weifang Sainpoly Agricultural Solar Thermal Plastic Greenhouse 2

Weifang Sainpoly Agricultural Solar Thermal Plastic Greenhouse 3

Weifang Sainpoly Agricultural Solar Thermal Plastic Greenhouse 4

Weifang Sainpoly Agricultural Solar Thermal Plastic Greenhouse 5

Weifang Sainpoly Agricultural Solar Thermal Plastic Greenhouse 6

Weifang Sainpoly Agricultural Solar Thermal Plastic Greenhouse 7

Weifang Sainpoly Agricultural Solar Thermal Plastic Greenhouse

The Weifang Sainpoly Agricultural Solar Thermal Plastic Greenhouse is a durable, energy‑efficient plastic-film greenhouse that uses solar thermal heating, a corrosion‑resistant steel frame, and high‑transmission covering to extend growing seasons and protect crops. Its selling points include reduced heating costs from integrated solar thermal technology, excellent light transmission plus good insulation for higher yields, a sturdy rust‑proof structure with customizable sizes and ventilation for precise climate control. Farmers get year‑round production, lower energy and maintenance expenses, quick installation, and reliable after‑sales support.

shipping:

Ocean freight

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Hydroponic System

Be Requested

Cooing System

Cooling Pad with Exhaust Fans

Ventilation System

Roof and Side Vents

Color

White

Proper Temperature

Cold Areas

Total Height

Heating System

Furnace with Heating Fans or Fin

Insulated Modular Premium Greenhouse

Weifang Sainpoly's Solar greenhouse combines hot-dip galvanized frames with high-transmission PE film or 4–5mm glass to deliver year-round energy savings, superior heat retention and reliable protection from wind, snow and cold for improved yields. Its modular Venlo multi-span shape (8m spans, 4m sections) ships in reinforced packaging for easy on-site assembly, low maintenance and a modern, scalable style suited to seedbeds, dwarf fruit trees, aquaculture or research. Backed by ISO 9001-certified manufacturing and optional ventilation, shading, heating, irrigation and control systems plus technical support, it reduces labor and operating costs while enabling precise climate control.

Insulated Solar Plastic Greenhouse

The Weifang Sainpoly Agricultural Solar Thermal Plastic Greenhouse is a solar greenhouse with a hot-dip galvanized multi-span Venlo frame (8 m span, 4 m section, 3–6 m side height) and choices of 150/200 μm PE film or 4–5 mm glass cover, offering high light transmission, excellent heat retention and robust snow and wind resistance. Its simple, easy-to-install structure creates a large, accessible interior and supports integrated systems—ventilation, shading, cooling, heating, irrigation, hydroponics and automated control—making it suitable for seedling cultivation, dwarf fruit production, aquaculture, livestock and research uses. Cost-saving, durable and rust-resistant, the design delivers ecological energy-saving performance and practical commercial value while complying with ISO 9001 and CE quality standards.

Weifang Sainpoly Solar Greenhouse

The Weifang Sainpoly Solar greenhouse is a hot-dip galvanized, intelligent ecological multi-span plastic-film and glass structure designed for cost-effective cultivation, seed breeding, dwarf fruit trees, aquaculture, livestock and exhibition uses. With an 8 m span, 4 m section width and 3–6 m side height, the greenhouse features a sturdy skeleton, 4–5 mm glass or 150/200 micron PE film covers and optional systems for ventilation, shading, cooling, heating, irrigation, seedbeds and hydroponics to simplify installation and operation. Rust-resistant accessories, high light transmission, excellent heat retention and airtightness provide strong snow and wind resistance, while ISO 9001-certified manufacturing and comprehensive technical support ensure reliable performance and service.

◎ Durable Energy-Efficient Structure

◎ Spacious Ventilated Design

◎ Modular Integrated Systems

Heat-retaining, Energy-saving, Durable, High-yield

Weifang Sainpoly Agricultural Solar Thermal Plastic Greenhouse blends decades of agricultural engineering and local craftsmanship to create a durable, energy-saving Solar greenhouse that extends growing seasons while cutting heating costs. Its multi-layer thermal plastic cladding, reinforced galvanized-steel frame, and passive solar heat-retention geometry deliver high light transmission, uniform temperature control, and robust resistance to wind, snow, and corrosion for reliable year-round production. Key features and advantages include fast heat accumulation, modular easy assembly, customizable ventilation and irrigation options, low maintenance, and measurable yield and energy savings that improve return on investment for commercial and family farms alike.

Material introduction

The Weifang Sainpoly Agricultural Solar Thermal Plastic greenhouse is constructed on a hot-dip galvanized steel skeleton that provides corrosion resistance and strong wind- and snow-load capacity. As a Solar greenhouse it employs 150/200 mic PE film as standard or optional 4 mm/5 mm glass or PC sheet covers to ensure high light transmission, good heat retention and airtight performance. Rust-resistant accessories, modular fittings and protective coatings simplify installation and maintenance while accommodating ventilation, shading, cooling and irrigation systems for durable, energy-efficient agricultural use.

◎ PE Film

◎ Safety Glass

◎ PC Sheet

FAQ

What is the Weifang Sainpoly Agricultural Solar Thermal Plastic Greenhouse and how does it work?

The Weifang Sainpoly Agricultural Solar Thermal Plastic Greenhouse is a protected cultivation structure that uses a specially designed plastic covering and greenhouse configuration to capture and retain solar heat. During the day sunlight warms the interior and thermal mass or air layers store heat; at night that stored heat helps maintain higher temperatures than outdoors, reducing or eliminating the need for conventional heating in many conditions.

What types of crops and production systems can be grown in this greenhouse?

It is suitable for a wide range of uses including vegetable production (leafy greens, tomatoes, peppers), floriculture, seedling and nursery production, fruit tree saplings, and specialty crops for off-season markets. The greenhouse also supports hydroponic or drip-irrigated systems and can be adapted for demonstration farms, research, or high-value protected-culture enterprises.

In which climate zones and application scenarios does the solar thermal greenhouse perform best?

It performs best in temperate to cold regions with ample sunlight where passive solar gain can noticeably extend the growing season or reduce heating costs. It is also useful in arid and high-altitude areas where daytime solar radiation is strong. In regions with very low winter insolation, supplemental heating or integrated thermal storage may still be required.

How should I manage ventilation, humidity and temperature control in this greenhouse?

Combine passive and active measures: use ridge and side vents or roll-up sides for natural ventilation, install shade cloths for hot days, and include fans or exhaust systems for forced ventilation when needed. Add sensors and automatic controllers for temperature and humidity, and manage irrigation and crop spacing to reduce excess moisture and disease risk.

What are the typical installation, maintenance and lifespan expectations?

Frames are usually galvanized steel or similar durable materials; the plastic films vary by formulation but commonly last several years before needing replacement (lifespan depends on UV exposure and material quality). Routine maintenance includes cleaning and inspecting the film, repairing tears, checking fasteners and anchors, clearing gutters and drainage, and removing heavy snow or debris. With proper care, the structural frame can last many years and the covering can be refreshed periodically.

Can this greenhouse be combined with other systems to improve performance or reduce costs?

Yes. It can be integrated with thermal storage (water tanks or rock beds), biomass or low-cost supplemental heaters, photovoltaic panels for electricity, automated controls, and rainwater-harvesting or fertigation systems. These combinations can further reduce energy costs, stabilize internal climate, and optimize production for higher yields and better economic returns.

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