The greenhouse external sunshade is a shading device installed outside the greenhouse to reduce the amount of solar radiation entering the greenhouse, thereby exterior sun shades effectively reducing the heat accumulation in the greenhouse.
Composition of greenhouse external external sunshade
External sunshade net
Material: External sunshade net is made of high-strength, anti-aging polyethylene, polypropylene or polyester material, it is light-transmitting, breathable and weather-resistant.
Shading rate: Choose 30%~95% shading net according to your needs to meet the requirements of different crops and light conditions.
External sun shades skeleton structure
Material: Galvanized steel pipe, supporting the expansion and contraction of the sunshade net.
Design: Able to withstand wind loads and rain and snow pressure to ensure stability for long-term use.
Characteristics of greenhouse external sunshade
Lower greenhouse temperature:
External sun shades block part of the solar radiation, reduce the heat entering the greenhouse, and external sun shades effectively reduce the temperature inside the greenhouse by 2℃~10℃.
Adjust light intensity:
Avoid strong light burning crops, motorized exterior sun shades create a uniform lighting environment, and promote plant photosynthesis.
Reduce energy consumption:
Motorized exterior sun shades reduce the dependence on cooling equipment such as fans and water curtains, and save energy consumption.
Protective covering material:
Retractable exterior sun shades reduce the damage of strong light and ultraviolet rays to greenhouse covering materials (such as glass, film, polycarbonate panels) and extend their service life.
Application scenarios of greenhouse external sunshade
Vegetable greenhouse:
Exterior sun shades prevent heat damage to leafy vegetables and fruits and vegetables caused by high temperature and strong light, and improve yield and quality.
Flower and ornamental plant greenhouse:
External sunshade provides suitable light and temperature and humidity environment for shade-loving flowers (such as orchids) and potted plants.



