Bayliss Auto Vent Opener

The sturdy bayliss hydraulicheck solar greenhouse vent openers are custom made in the uk for growing spaces and are not available in retail stores.

Bayliss auto vent opener. Bibistore auto vent greenhouse window opener with two springs solar automatic ventilation openers for hothouse cold frame gardening tools no power needed lifts 30 lbs 4 1 out of 5 stars 8 38 89 palram hg1013 mythos hybrid greenhouse vent kit one size silver. These bayliss mk7 openers have three heavy duty springs which gives the opener superior closing power making it ideal for side wall vents and roof vents in windy areas. Opening temperature is adjustable ranges shown below. This in turn reduces the pressure within the tube and eventually the opening distance achieved will be affected.

Bayliss vent openers have been designed by engineers who have experience making automatic vent controls for over 40 years. This non electric roof vent opener is simple to install and is completely automated. This vent opener uses a very simple principal special waxes have an expansion rate of about 18 when heated by the sun. The bayliss mk7 has a strong stainless steel spring to give a firm closing force.

The most trusted and best quality automatic vent openers. Maximum opening of 12 is reached at approximately 20 to 30 f above opening temperature. For more information about bayliss autovent openers visit. A threaded adjuster bolt can set the bayliss to start opening the vent at approximately 55 degrees fahrenheit.

Using the energy from the sun the autovents are designed to mechanically open as the temperature increases. Mk 7 hydraulicheck unit. Over the years the piston moving through the seals gradually wears the seal material away allowing a gradual seepage of wax out of the tube. Bayliss power tube life is not infinite.

Bayliss automatic vent opener installation into your sturdi built greenhouse. The bayliss openers are perfect for our small to mid sized greenhouse vents. Lysander works blenheim road airfield industrial estate ashbourne derbyshire de6 1ha united kingdom.