drive gearbox for the roof and sidewall ventilation windows (or vents) of for glass greenhouses - from Venlo greenhouses to open-roof and wide-span greenhouses in various designs, dimensions and types
Adjusting the position of the air vents is one of the most important means of regulating the climate in a glass greenhouse. In order to achieve the ideal greenhouse climate, it is often necessary to ventilate the greenhouse by opening and closing the roof and sidewall ventilation windows (or vents) in a carefully controlled manner. Ridder has an extensive portfolio of precision ventilation mechanisms and drive systems for glass greenhouses
|
ITEM NO. |
Purpose |
Power KW |
Ratio |
Control area |
Note |
|
SYFV-40 |
Reel side heat insulation andAuto-open windows for small greenhouse |
0.18 |
240:1 |
1-8(Round) |
|
ITEM NO.
|
Purpose
|
Power KW
|
Ratio
|
Control area
|
Note
|
|
SYFV-50
|
Reel side heat insulation andAuto-open windows for small greenhouse
|
0.18-0.25
|
300:1
|
1-8(Round)
5-55 |
|
ITEM NO.
|
Purpose
|
Power KW
|
Ratio
|
Control area
|
Note
|
|
SYFV-60
|
Auto open windows & overshadow
|
0.37-0.55
|
150-900:1
|
1-8(Round)
5-55 |
|
ITEM NO.
|
Purpose
|
Power KW
|
Ratio
|
Control area
|
Note
|
|
DWFH-40
|
Auto open windows
|
0.37
|
500:1
|
0-60
|
Address
Luotuo Industrial Area, Zhenhai District, Ningbo City, China
