Bayliss Solar Powered Vent Opener

Solar powered vent openers expand and contract to maintain your greenhouse temperature


The standard Bayliss opener has an adjustable operating temperature between 55 & 75F (13-18C). Upgrades are available with the Orchid Wax for hot-house environments, and the Hydraulicheck opener for high wind areas up to 90 MPH gusts. Replacement cylinders are available for purchase with a one year warranty.

  • Standard MK7 Triple Spring – $95
  • Hydraulicheck – $150
  • Orchid Wax (operating temperature 70-110F or 21-44C) – $125
  • Super Heavy Lifter (double glass) – $210

Solar Powered Vent Opener

Already have one of our greenhouses?

We sell these handy vent openers in our online shop.

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