Can this stuff be use on the central heating flow where the temperature may be over 70 celsius? (Screwfix state the operating temperature is -20 to +70 celsius).
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?_dyncharset=UTF-8&q=&x=0&y=0&n=62194&pn=1&pd=1&pi=1&cn=1&cd=1Screwfix quote number 62194 in case the URL is too long.TIA
Mr F.