Solar Powered Greenhouse Auto Vent Opener

Good partner for the Garden Greenhouse For Sale

Automatically opens and closes the roof vent/window when temperature changes In the Greenhouse. The opener has a metal cylinder containing a mineral which expands when heated. This pushes a piston that opens the vent. As the temperature cools, the mineral shrinks and a spring closes the vent and resets the piston. The opening and closing of the vent is gradual allowing just the right amount of air flow for cooling.

- Starts to open at 16-23 degree
- Fully open temperature 35 degree and above
- Open temperature can be adjusted
- Fully open distance 45cm
- Maximum open weight 7kg
- Comes with installation instructions
(Drilling require for installation)

Compatible Greenhouse Models:

YH-AG0805-H215-AKL
YH-AG0807-H215-AKL
YH-AG0812-H215-AKL
YH-AG0815-H215-AKL
DTGH-AS220-AKL
DTGH-AS220EXT-AKL
DTGH-AS290-AKL
DTGH-AS290EXT-AKL
DTGH-A3+AKL
DTGH-A3AC1-AKL
DTGH-A3AC2-AKL

Package Includes:

1 × Auto Vent Opener 

Please check out other listings of ours to find greenhouses and other accessories.

Carton Size: 40 x 10 x 7 cm