Thermofor Automatic Greenhouse Window Roof Vent Opener

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

Thermofor automatic greenhouse window roof vent opener.

Upgrade for the greenhouse to help regulate the temperature during the summertime. If necessary lubricate moving parts with thin oil. 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. Our products range from the heaviest duty to the most economical.

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. Thermofor automatic greenhouse roof window opener autovent. It has an attractive powder coated body and is corrosion resistant throughout. 7 triple spring mk.

Hd3200 this opener is the latest in a line of thermofor roof vent openers designed and manufactured over the past 70 years. This opener is the latest in a line of thermofor roof vent openers designed and supplied over the past 50 years. 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. Greenhouse vents auto vent openers louver windows shutters roof vents.

Thermofor automatic roof vent opener used in greenhouses. 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. Approximate arm length is 11 inches. Ensure that the greenhouse window opens freely and is not obstructed.

It is finished in a durable polyester powder coating and is corrosion resistant throughout. Automatic roof vent opener. This opener is the latest in a line of thermofor roof vent openers designed and supplied over the past 50 years. Automatic roof vent opener cat no.

Before fitting remove existing window casement stay and fittings from window and frame.