Thermofor Automatic Greenhouse Window Roof Vent Opener

This model is an attractive cost effective unit with a unique opening action ensuring a smooth twist free operation and with the cylinder mounted within the racket to eliminate projection in the greenhouse.

Thermofor automatic greenhouse window roof vent opener.

Thermofor automatic greenhouse roof window opener autovent. Keep your greenhouse cool and your plants healthy with our selection of greenhouse roof and side vents automatic vent openers poly side and endwall venting and aluminum shutters. Approximate arm length is 11 inches. Upgrade for the greenhouse to help regulate the temperature during the summertime.

It is finished in a durable polyester powder coating and is corrosion resistant throughout. This model is an attractive cost effective unit with a unique opening action ensuring a smooth twist free operation and with the cylinder mounted within the bracket to eliminate projection in the greenhouse. 7 triple spring mk. Automatic roof vent opener cat no.

This opener is the latest in a line of thermofor roof vent openers designed and supplied over the past 50 years. Elloughton greenhouses the original ellovent automatic greenhouse window opener adjustable roof vent autovent solar powered 4 6 out of 5 stars 81 20 49 20. This model is an attractive cost effective unit with a unique opening action ensuring a smooth twist free operation and with the cylinder mounted within the bracket to eliminate projection in the. If necessary lubricate moving parts with thin oil.

This opener is the latest in a line of thermofor roof vent openers designed and supplied over the past 50 years. Thermofor automatic roof vent opener used in greenhouses. 90 palram automatic roof vent opener 4 out of 5 stars 302. Greenhouse vents auto vent openers louver windows shutters roof vents.

It has an attractive powder coated body and is corrosion resistant throughout. Automatic roof vent opener. Ensure that the greenhouse window opens freely and is not obstructed. Before fitting remove existing window casement stay and fittings from window and frame.

The release catch allows manual opening and closing of the louvre irrespective of greenhouse temperature.