Vent openers play a very important role most especially on greenhouses. This automatic vent opener does not require the installation of electricity. Vent openers have metal cylinder which contains minerals that helps in expanding if heated. This helps in pushing the piston in order to open the vent. When the temperatures starts to cool, the minerals will shrink and the springs will close the vent and the piston will be reset. Automatic greenhouse vent opener is very beneficial most especially for the plants because it keeps the plants protected against worst heat.
One complete set Automatic Greenhouse Vent Openers include the accessory:window opener housing, chain, motor, bracket, screws, the details included in the following picture.
1. Our electric window opening mechanisms is suitable for the below window types.
2. Please refer to the following technical specification to choose the suitable electric window opening mechanisms.
| Model | CSD300 | CSD500 | CSD600 |
| The push and pull force | 400N | 600N | 800N |
| Max load bearing | 40kg | 60kg | 80kg |
| Travel distance | 300mm | 500mm | 300/500mm |
| Speed | 8mm/s | 7mm/s | 7mm/s |
| Size | 455(L)X52(W)X40(H)mm | 667(L)X52(W)X40(H)mm | 574(L)X35(W)X20(H)mm |
| Operating power | 24V DC | ||
| Degree of protection | 42 IP | ||
| Operating ambient Temp. | -10° - +70° | ||
| Material |
Housing is made of aluminum alloy, also stainless steel can be customized, |
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1. Rebuilt overloading protection system,in case the sudden high electric current make he motor burning
2. Max travel distance 800mm(can be customized) is very suitable for all kinds of windows, especially the big skylight and smoke vent.
3. Stainless steel rod is high anti-corrosion, even in the high temperature and moisture environment, the window opener can last long service life.
4.Travel distance and color can be customized, we can meet different demands from kinds of customers.
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| Fine and easy installed hareware fitting | High anti-acid aluminium alloy housing |
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Long travel distance |
Retractable screw window opener |
4.More than thousands of pushing and pulling test,HTHP test, salt spray test,etc. ensure the thirty thousand smoothly push and pull to the opener.
5. Centralized controller for fire,Vent centralized controller,Central controller for wind&rain.Remote centralized controller for window open&close in the whole building can all be customized.Just oen press,the whole building windows can be controlled.
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| Receiver | Remote Control | Smoke Detector | Rain&Wind Detector |
A. Receiver
1. The window opener can be closed or open by the receiver.
2. It can convert the 24 V DC to the output voltage 110V or 220V, otherwise the window opener will be burnt.As usual, one window opener need one receiver. 3. It can receive the signal sent from the remote control.
B. Remote control
1.The remote control is wireless, one remote control can control hundreds of windows at the same time if you want them open and close at the same time.
2. Just one press, the window will open or close automatically,it make the house samrter.
C. The smoke, wind and rain detecting system.
The window opener can be equipped with the optional accessory smoke, wind and rain detecting system. When detect the smoke, wind or rain, the window would closed by itself.
Automatic greenhouse vent opener has the capacity to close and open the window of the greenhouse automatically. Once your greenhouse is well ventilated, the assurance is there that all your plants are protected against the changing temperature. Damage on the plants will be avoided automatically through the help of the automatic greenhouse vent opener. This kind of vent opener is designed through the use of the high quality materials in order to ensure that it will last for many seasons. This vent opener is one of the latest vent openers which are suitable and well fitted either on wooden or aluminium greenhouses.
Automatic greenhouse vent opener contains cost effective, unique and attractive opening action which ensures smooth twist during operation. It is mounted with cylinder on the bracket which eliminates projection on the greenhouse. And most especially, it is coated with durable polyester and it is corrosion resistant. The materials which are used to manufacture this automatic greenhouse vent opener are made durable and tough so that it could provide a long lasting service in our greenhouse. This vent opener greatly helps in order for the plants to grow with enough heat and air entering on the greenhouse.
Automatic greenhouse vent opener will prevent your greenhouse against overheating. It opens and closes the window automatically most especially if temperature changes from time to time. If you also want to make sure that your plants are protected against damages due to worst heat, you have to make sure that your greenhouse is properly ventilated through the installation of this automatic greenhouse vent opener. This will not only benefit your plants but it will also make your greenhouse look advanced and unique compared to other greenhouses. This device is also very lightweight, very easy to install and you can have it the most competitive price. Don't let your plants be damaged because of overheating, let your plants be refreshed and acquire the right amount of temperature through the help of automatic greenhouse vent opener.
Installation Tips:
1. The products must not be installed outside where would get wet in the rain.
2. There are two versions for choice, 24V DC and 110V/220V AC, But as usual, the 24V DC is safer than AC version as the large voltage would harm people.
3. The receiver can convert the 24 V DC convert to the output voltage 110V/220V.
