Roger Hayter wrote:

Andy Burns wrote:

"We have over 21 years experience in supplying extractor fans to both
trade and end user customers."

In which case they are obliged to at least give the option of the prices being
presented VAT inclusive.

They do show VAT inclusive prices, extractorfanworld is just a trading
name for Gil-Lec Ltd, whose T&C don't try to insist on professional
installation for returns (but whose main website is £5 more expensive
for the same fan).