Multi-Span Hydroponic Greenhouse, PC Cover, Galvanized Frame 1

Multi-Span Hydroponic Greenhouse, PC Cover, Galvanized Frame 2

Multi-Span Hydroponic Greenhouse, PC Cover, Galvanized Frame 3

Multi-Span Hydroponic Greenhouse, PC Cover, Galvanized Frame 4

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Multi-Span Hydroponic Greenhouse, PC Cover, Galvanized Frame 6

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Multi-Span Hydroponic Greenhouse, PC Cover, Galvanized Frame

A multi-span hydroponic greenhouse with a clear polycarbonate (PC) cover and a galvanized steel frame, built for soil-less growing across wide, modular bays. The PC panels give strong light transmission, UV protection and insulation while the galvanized frame resists rust and provides long-lasting strength for large spans. Ideal for commercial or hobby growers, it supports hydroponic systems, easy expansion, lower maintenance, year-round production and better crop yields.

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Heating system

Electrical or water heatiing system

Controlling system

Automatical euipment

Shading system

Inside or outside shading system

Roof height

4.8-7.8

Gutter height

3-6m

section

4m/8m

Civering materials

Pc Sheet

Cooling system

Exhast fans with cooling pad

Instruction for use

With installation manual and installation video.

Modular Sturdy Insulated Hydroponics

The Multi span Polycarbonate greenhouse delivers year-round, high-yield hydroponic production with a hot-dipped galvanized frame and impact-resistant PC cover for superior insulation, light transmission, and energy savings. Customizable span widths, lengths, roof and wall heights, modular arch shape and modern style, plus professional shrink-wrapped packaging and clear part labeling, speed installation and protect build quality. Factory-backed manufacturing with 90% self-produced raw materials, a 10–15 year PC sheet quality guarantee, optional irrigation systems and on-site engineering support ensures dependable performance, easy maintenance and reduced operational risk.

Galvanized Multi-Span Hydroponic Greenhouse

The Multi span Polycarbonate greenhouse combines a hot-dipped galvanized steel frame engineered to GB50017 standards with multi-span arched bays and high-transparency PC sheet covers (6/8/10 mm) for customizable lengths, spans (9.6–12 m) and heights. Its polycarbonate panels deliver excellent light transmission, impact resistance, thermal insulation, noise reduction, flame retardancy and anti-aging performance, while optional drip irrigation and hydroponic system integration support efficient, high-yield cultivation. Designed for easy assembly, long service life and export-proven reliability (10–15 year panel warranty, wind load 0.6 kN/m², snow load 0.5 kN/m²), this modular greenhouse offers practical value through energy savings, durable corrosion protection and factory-backed technical support.

Multi-Span Galvanized Hydroponic Greenhouse

The Multi span Polycarbonate greenhouse features a hot-dipped galvanized steel frame and high-transparency PC panels that provide excellent insulation, impact resistance, UV protection and long-term anti-aging performance. Designed for multi-span hydroponic cultivation, the modular structure supports customizable lengths (30–60m or per requirement), span widths (9.6–12m or custom), roof and wall heights, and is engineered for specified wind and snow loads. With production experience since 1999, in-house raw material manufacturing, optional drip irrigation, worldwide exports and a 10–15 year warranty on PC sheets, the system is supplied with technical support and installation services.

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Durable Efficient Year-Round Harvests

Born from a specialist greenhouse brand with decades of horticultural expertise, this Multi span Polycarbonate greenhouse is engineered with a galvanized-steel frame and twin-wall PC cover to deliver robust weather resistance and precise microclimate control. Designed for hydroponic cultivation, its modular multi-span layout, high light‑transmission polycarbonate panels, and integrated ventilation and irrigation compatibility maximise crop density and year‑round productivity. Key features—galvanized frame for corrosion resistance, impact‑resistant PC glazing, easy bolt‑together assembly, customizable spans, and energy‑saving insulation—translate into lower maintenance, longer service life, and higher yields.

Material introduction

The Multi span Polycarbonate greenhouse uses high-transparency, lightweight PC sheets (6/8/10 mm) that provide excellent impact resistance, insulation, noise reduction, flame retardancy and anti-aging for energy-efficient, long-lasting cultivation. The skeleton is built from hot-dip galvanized steel pipes (25–60 mm diameters) manufactured to GB50017-2003 and GB700-88 standards, delivering strong structural capacity and corrosion resistance to meet wind (0.6 kN/m²) and snow (0.5 kN/m²) load requirements. With 90% of raw materials self-produced, customizable spans and lengths, optional irrigation systems, and a factory-backed 10–15 year quality guarantee, this design is optimized for durable hydroponic production.

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FAQ

What is a multi-span hydroponic greenhouse with a PC (polycarbonate) cover and galvanized frame best used for?

It’s ideal for large-scale, intensive crop production where modular expansion is needed — for example commercial leafy greens, herbs, tomatoes, cucumbers, vine crops, nursery propagation, research trial houses, or vertical/hydroponic systems like NFT, DWC, raft, or ebb-and-flow. The multi-span design lets you join several bays to create a wide, continuous growing area while the PC cover and galvanized frame deliver good light transmission, insulation, and corrosion resistance for high-humidity hydroponic environments.

Which hydroponic systems and layouts work well inside this greenhouse?

Almost any hydroponic system can be used — nutrient film technique (NFT) gutters, deep water culture rafts, ebb-and-flow benches, drip/fertigation lines, or vertical towers. The multi-span layout supports long runways for gutters, central service aisles for maintenance, and overhead supports or trellises for vine crops. Plan irrigation and drainage runs along the spans for efficient fertigation and easy access.

How does the polycarbonate (PC) cover perform for hydroponic production?

Multi-wall polycarbonate provides excellent light diffusion that reduces hotspots, UV-stabilized protection to extend panel life, and improved thermal insulation compared with single-glass. This helps maintain more uniform crop light conditions and reduces heating loads in cooler climates. Choose the right thickness and light-transmission grade to balance insulation and PAR (photosynthetically active radiation) needs for your crops.

Is the galvanized frame suitable for the humid, corrosive conditions inside a hydroponic greenhouse?

Yes — hot-dip or appropriately treated galvanized steel frames resist rust and corrosion much better than plain steel in humid, nutrient-rich environments. They provide strong structural support for multi-span builds. For coastal or highly corrosive sites, consider additional coatings or stainless-steel connections and regular inspections to maximize service life.

What climate control and ventilation options should I plan for?

Multi-span greenhouses typically use a combination of ridge vents, roof/side vents, roll-up sidewalls, exhaust fans, and evaporative cooling pads to control temperature and humidity. For year-round hydroponics you may also need heating and dehumidification in cold/wet seasons and shading or forced ventilation in hot seasons. Integrate sensors and automated controllers for temperature, humidity, CO2, and nutrient dosing to keep conditions consistent.

What are the key maintenance and site-preparation considerations before and after installing this greenhouse?

Site prep: level ground, proper drainage or raised concrete/plinths, and a secure foundation/anchoring system. Installation: seal panel joints with correct gaskets and flashing, route irrigation and electrical lines safely, and allow service access between spans. Maintenance: regularly clean polycarbonate panels to maintain light transmission, inspect and tighten fasteners, check galvanization for wear, clear gutters and drains, and monitor ventilation systems. For snow or high-wind zones, consult manufacturer load ratings and reinforce or add bracing as needed.

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