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Description:

Ingenious temperature-sensitive automatic vent opener cylinder can adjust mperature in 15-25℃ (60-77℉) to maintain the best gg temperature in greenhouse. Heat sensitive cylinder can work as the greenhouse thermostat, thus there is no need for electrical power supply.（Not Including Automatic Vent Opener）

【Temperature Sensitive】Automatic vent opener cylinder with temperature sensitive part can help you to maintain the best gg temperature and your greenhouse from overheating.

【Stainless Steel Construction】Durable and rust-proof stainless steel windows opener cylinder for last long time use.

【Weather Resistant】Elongated aluminum cylinder with weather resistant and corrosion resistant can show you a better perforance.

【Wide Applicability】Greenhouse windows opener cylinder can be replaceed manually and easy to install, fit for most of aluminum frame greenhouse.

【Ecological Cylinder】No need any electricity in your greenhouse, the window opener cylinder will be very environmental and ecological.

Specifications:

Material: Aluminium, Stainless Steel

Color: Black

Star open at: 15-25℃ (60-77℉)

Fully open at: 30℃/86℉

Length: 33.8cm / 13.3inch

Package Size: 34*1*1cm / 13.38*0.39*0.39inch

Package Weight: 140g / 0.3lb

Package List:

1 * Cylinder

Note:

Do not heat to more than 50℃(122℉).

Do not dismantle the cylinder.