Bayliss Automatic Roof Vent Opener (For Rhino Greenhouses Only) Promote 2) The staging and capillary

2) The staging and capillary matting is priced separately

and strengthens it further by adding sturdy T-section bracing at every strut of the framework of the eaves and ridge

Switch between a fan only mode (perfect for moving the air in summer) and a fan & heat mode

You’ll get four roof vents with automatic openers

8ft Wide Rhino Glazing Plan

Bayliss Automatic Roof Vent Opener (For Rhino Greenhouses Only) Promote 2) The staging and capillaryThe British made Bayliss Automatic Roof Vent Opener is a reliable, premium quality product. It will automatically open and close your greenhouse roof vent, adjusting the temperature and controlling the heat inside your greenhouse. The cylinder can be unclipped during the winter months so that your vents remain securely closed against winter storms and high winds. Please note: This opener should only be purchased for use with a Rhino Greenhouse.