Bayliss Solar Powered Vent Opener

Bayliss Solar Powered Vent Opener

Solar powered vent openers to maintain your greenhouse temperature

The Bayliss Solar Powered Vent Opener helps to regulate the temperature in your greenhouse. These vents expand and contract based on the adjustable operating temperature between 55 and 75F (13-24C). Upgrades are available for hot-houses or for high-wind areas. Replacement cylinders are available for purchase with a one-year warranty.

Models

MK7 Triple Spring Automatic Vent Opener

This is our standard automatic vent opener for BC Greenhouses. The perfect option for your roof vent openers or double side vents. With three springs to help pull the vents shut and seal off your greenhouse. 

Opening Range

55F (13C) to 70F (21C)

Hydraulicheck Automatic Vent Opener

For extra protection from wind, choose our Hydraulicheck AVO. This opener replaces the center spring with a hydraulic, slowing down the movement of the vent opener to prevent it from slamming shut on a windy day.

Opening Range

55F (13C) to 70F (21C)

Super Heavy Automatic Vent Opener

Our Super Heavy AVO is designed specifically for double glass roof vents and can handle up to 35 lbs. of attached weight. 

Opening Range

60 F (16C) – 75F (24C)

Need replacement cylinders?

Need replacement cylinders for your greenhouses automatic vent openers? We offer them for purchase on our online store here.

Over 72 Years of Manufacturing the Strongest Greenhouses