Sainpoly Low-Cost Automated 3-Layer PE-EVA-PE Greenhouse 1

Sainpoly Low-Cost Automated 3-Layer PE-EVA-PE Greenhouse 2

Sainpoly Low-Cost Automated 3-Layer PE-EVA-PE Greenhouse 3

Sainpoly Low-Cost Automated 3-Layer PE-EVA-PE Greenhouse 4

Sainpoly Low-Cost Automated 3-Layer PE-EVA-PE Greenhouse 5

Sainpoly Low-Cost Automated 3-Layer PE-EVA-PE Greenhouse 6

Sainpoly Low-Cost Automated 3-Layer PE-EVA-PE Greenhouse 7

Sainpoly Low-Cost Automated 3-Layer PE-EVA-PE Greenhouse

At dawn, sunlight slips through the soft, triple-layer PE–EVA–PE skin and bathes your seedlings in gentle warmth, while a quiet fan and automatic vents whisper the perfect breeze. This low-cost, easy-to-assemble Sainpoly greenhouse cares for temperature and moisture for you, so hands-on time fades and plant dreams grow steady. Turn a corner of your yard into a year-round, jewel-box garden — robust, clear, and surprisingly effortless.

Inquiry

Write a Review

Optional system

Cooling System.irrigation System.ventilation.etc

Covering

150/200micro PE Film

Color

Black White

Cooling system

Cooling Pad Fan System

Structure

Hot Galvanized Steel Frame

Features

Easily Assembled

Application

Herbs, mushrooms, vegetables

Instruction for use

With installation manual and installation video.

Affordable Insulated Automated Greenhouse

The Sainpoly Low-Cost Automated 3-Layer PE-EVA-PE Blackout greenhouse provides precise light deprivation and superior thermal insulation so growers can extend seasons, boost yields, and control light-sensitive crops reliably. Its compact modular frame and factory-packed boxes, paired with high-quality PE–EVA–PE film featuring anti-aging, anti-dust outer layers and an anti-drip inner layer, deliver durable performance, easy installation, and a sleek modern style. Factory-direct pricing, free sample availability (freight paid by buyer), and professional after-sales support with planning drawings and installation manuals tailored to local conditions (temperature, wind) make setup and service hassle-free.

Affordable Automated 3-Layer Greenhouse

The Sainpoly Low-Cost Automated 3-Layer PE-EVA-PE Greenhouse features a three-layer film—PE outer layer for anti-aging and dustproofing, EVA middle layer for thermal insulation, and PE inner layer with anti‑drip treatment—forming a robust Blackout greenhouse light-deprivation system that controls light and condensation. As an automated, low-cost solution it delivers precise blackout and climate control to shorten crop cycles, reduce energy consumption, and improve yields while maintaining structural durability. Factory-direct pricing, an available sample policy (sample free, freight excluded), and professional after-sales engineers who provide planning drawings and installation manuals complete the value proposition for easy assembly and reliable support.

Affordable Automated 3-Layer Greenhouse

The Sainpoly low-cost automated 3-layer PE-EVA-PE greenhouse features a durable light-deprivation film with an outer PE layer for anti-aging and dustproof protection, an insulating EVA middle layer, and an inner PE layer with anti-drip treatment. As a Blackout greenhouse solution it delivers reliable light control and thermal insulation for sensitive crops. As a factory manufacturer, Sainpoly offers competitive pricing, free samples (freight paid by buyer), and professional after-sales engineers who provide planning drawings and installation manuals to assist with assembly.

◎ product nicety 1

◎ product nicety 2

◎ product nicety 3

Efficient Insulated Automated Affordable

Sainpoly's Low-Cost Automated 3-Layer PE-EVA-PE Greenhouse reflects the brand's mission to make automated, durable growing affordable by combining multilayer PE-EVA-PE film with simple, low-cost automation and easy assembly. As a versatile Blackout greenhouse it delivers precise light blocking, improved insulation, and automated ventilation and irrigation compatibility to extend seasons and protect delicate crops. Features and advantages include triple-layer film for UV and condensation control, motorized rollers and fans for labor-free climate management, modular panels for quick maintenance, and energy-efficient insulation that lowers heating needs while providing commercial-grade protection.

Material introduction

The Sainpoly Low-Cost Automated 3-Layer PE-EVA-PE Greenhouse employs a three-layer film where the outer PE sheet provides durable anti-aging and dustproof protection while the core EVA layer delivers effective thermal insulation. The inner PE layer is treated for anti-drip performance to reduce condensation and stabilize humidity, making the system suitable as a Blackout greenhouse for light deprivation management. This material combination offers a cost-effective, factory-produced balance of durability and energy efficiency that supports automated greenhouse operation and crop protection.

◎ Outer Anti-Aging PE

◎ Insulating EVA Core

◎ Inner Anti-Drip PE

FAQ

What is the Sainpoly Low-Cost Automated 3-Layer PE‑EVA‑PE Greenhouse and how does the 3-layer cover work?

It is a low-cost, modular greenhouse that uses a three-layer plastic cover — two polyethylene (PE) outer layers with an ethylene‑vinyl‑acetate (EVA) layer in between that is air‑filled. The inflatable middle EVA layer creates an insulating air cushion that reduces heat loss, cuts condensation, and improves light diffusion compared with single-layer film. The result is better temperature stability and crop protection at modest cost.

What automation features does it have and how are they used in daily operation?

Typical automated features include an inflation/air-pressure control system to keep the middle layer pressurized, motorized vents or roll‑up doors for ventilation, and options for climate control using sensors (temperature, humidity, CO2) that trigger fans, heaters, shade cloths, or irrigation. In practice you set target ranges on a controller and the system automatically opens vents, adjusts inflation, or starts irrigation/misting to keep conditions within those limits, reducing manual intervention and improving crop uniformity.

Which crops and production scenarios are best suited to this greenhouse?

It works well for seedling propagation, nurseries, herbs, leafy greens, tomatoes, peppers, cucumbers, strawberries and cut flowers. Use cases include smallholder vegetable production, commercial multi‑span tunnels, research plots, urban rooftop or backyard growing, and season‑extension tunnels in colder regions. Its low cost and automation also make it a good fit for growers who want higher performance than single‑film tunnels without the expense of glass or polycarbonate structures.

How does this greenhouse help extend the growing season and control temperature/humidity?

The insulated air layer reduces nighttime heat loss and buffers daytime temperature swings, so crops can be grown earlier in spring and later into fall. Automated ventilation and shading limit overheating on sunny days, while humidity sensors and automated ventilation or fogging help control moisture to reduce disease risk. Combined with auxiliary heating (if needed) and proper management, the system enables reliable season extension in many climates.

What are the basic installation and maintenance requirements?

Installation is usually modular and requires assembling the frame, fitting the PE‑EVA‑PE covering, connecting the inflation system and any motorized vents, and anchoring to a suitable foundation. Routine maintenance includes checking and adjusting air pressure in the middle layer, inspecting film for tears or UV degradation, cleaning covers to maintain light transmission, servicing motors and sensors, and keeping a repair kit for punctures. With proper care the films typically last multiple seasons; exact lifetime depends on UV exposure and local conditions.

Can this greenhouse be integrated with irrigation, heating and ventilation systems, and is it energy‑efficient?

Yes. It can be integrated with drip or overhead irrigation, misting/fogging systems, fans, heaters, and environmental controllers; many installations pair the automated vents and inflation control with irrigation scheduling and climate sensors. The inflatable middle layer improves insulation compared with single‑layer plastic, which reduces heating needs and can lower energy use for temperature control. While not as thermally efficient as glass or multi‑wall rigid materials, the 3‑layer PE‑EVA‑PE approach provides a strong balance of cost, insulation and automation for energy‑aware growers.

Let’s Build Your Commercial Greenhouse Together

Share your project details – we’ll provide a tailored solution and a clear roadmap to success.