Cylinder for Thermofor roof vent opener

prompt delivery, easy to replace old cylinder

If you have the roof vent and need a new cyclinder, easy replacement.

I hadn't realised how many parts I'd be reusing to fit the new cylinder. Luckily, I hadn't thrown anything away. The new cylinder was quite easy to fit - once I'd put it in the freezer for a while, a

good quality item at good price. easy to fit

Very happy with this product and the service.

Really good service, received my replacement auto vent cylinder less than 24hrs from ordering. Now installed and working well.

Fitted with no problems, now working fine. Cheaper than purchasing a complete new opener.

Exactly as described.

Easy to fit and works perfectly, my greenhouse uses 2 after a few years only one has failed and both look as perfect as the day first fitted and with no maintenance By me!