How to put F1 protector into your Combi heating system.

An easy way of adding inhibitor to your Combi heating system if you have to use the filling loop.( Video shown is for when the threads do not match.) Also very easy if you have access through your radiators. For my other video on adding inhibitor from a bottle, (much cheaper) take this link. https://youtu.be/BmzxkzkwZ7E
Buy your F1 using my Amazon link here http://www.dereton33.com/page3006.html
I also now have an Amazon storefront for all plumbing parts. It is www.amazon.co.uk/shop/dereton33

Видео How to put F1 protector into your Combi heating system. канала dereton33