Greenhouse Double Spring Automatic Window Opener Solar Heat Sensitive Garden Vent Agricultural Tools

Greenhouse Double Spring Automatic Window Opener Solar Heat Sensitive Garden Vent Agricultural Tools Description

Important Notice: 1. Automatic ventilation of greenhouse can not be used at temperatures above 50 (122 F)

2. Make sure that your greenhouse window opens normally

Specifications: Maximum height of the window opening about 45cm

The temperature of complete opening about 30 (depending on adjustment and load)

Maximum weight vents not more than 7kg/15lb, Opening temperature regulated 16 to 25



Note

When you receive this item in summer, you need to put the black bar into the refrigerator not less than 5 minutes to make the cylinder retracted fully before you assembly this product.

Color: Black & Silver

Material: aluminium alloy



Package Contents:

1 x Automatic Window Opener kit



Only the above package content, other products are not included.

Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.