John wrote:

I think he means they have no overflow going to the outside, some
overflow directly into the pan.


But then again any Handyman worth his salt would know that!!!

I only said overflow - not where it overflowed .....

An overflows an overflow !!! !!!! !!!!


--
Dave!
The Medway Handyman!
www.medwayhandyman.co.uk
01634 717930
07850 597257