Temperature-sensitive, this trusty mechanism will ensure the internal temperature of your Greenhouse or Glasshouse is set to your required temperature while removing the need for you to open and close vents.
The Hartley Range of Colours
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- Manganese
- Matt Black
- Matt Forest Green
- Inchyra Blue
- Olive Grey
- Smoke Green
- True Taupe
- Verona Light
- Dark Bronze
- Black Olive
- Hypca White
- Ruby Red
- Iron Grey
- Black
- Bronze
- Mist
- Forest Green
- Vista Grey
- Olive Leaf
- Country Stone
The colours you see on the website are a guide, and will differ by viewing device.
