Солнечный ручной автоматический открыватель окон для теплицы

Product Description:

Huixin window opener is an ideal way to provide extra ventilation for your greenhouse during hot weather. The temperature controlled cylinder activates the vent opener when the heat reaches a certain level, and closes the vent again when the temperature drops. In this way, the vent opener ensures your plants have sufficient airflow throughout the day. It is a universal fit, which means it is suitable for all aluminium frame greenhouses. Its aluminium & stainless steel construction means that it is durable and weather resistant.

Packing: 1pc with one white inner box: 38x9.5x5cm 

50pcs with one master carton: 49.5x40x50cm

Shipping: 5-30 days days after received deposit (depends on quantity)

Installation manual,Standard white inner box,Master carton: 

can print customer's own version with their language and their design.

Description

• Aluminium bracket and stainless steel cylinder


• Fully automatic greenhouse ventilation


• Heat activated


• Start open between 20-25 ℃ (68-77 ℉)


• Fully open between 38-40℃ (100-104℉) 


• Max open distance: 45 cm / 18''
  


• Suitable for windows up to 7 kg


• Easy fitting by clamps or screws provided


• No batteries or electricity required

Feature

• Temperature controlled sensor cylinder enables roof vents to be opened and closed at the appropriate time, ensuring sufficient airflow


• Made of aluminium and stainless steel - durable and weather resistant


• Universal fit - suitable for any aluminium frame and wood frame greenhouse


• Simple and effective way to provide extra ventilation for your greenhouse


• Easy to install


• Bad weather can quickly closed the window 

Huixin Metal Products Co., Ltd. was established in 2008, located in Nansha district, Guangzhou City, China. We are in the centre of Pearl River Delta, neighbour Hong Kong and Macao, one of the most developed areas in China, with ascendant geographic condition, and possess traffic convenience of land and sea. 
Huixin covers an area of 4,500 square meters, mainly specialized in greenhouses and garden products, included aluminium hobby greenhouse, premium glass greenhouse, garden storage shed, automatic window opener. Huixin products are appraised by home and abroad clients for its professional technology and quality.

We sincerely welcome friends from all over the world to visit our company and cooperate with us on the basis of long-term mutual benefits. We are looking forward to receiving your inquiries soon. We are glad to listen to you suggestion and do some changes to improve our products, finally bring you the satisfied products.