In an earlier contribution to this discussion,
powerstation wrote:

"Set Square" wrote in message
...

Is the sink on an outside wall? If so, can't you take the pipe out
through the wall at low level, and straight into a drain, rather
than connecting to
the sink waste?
--
Cheers,
Set Square
______

I dont think you are allowed to discharge waste water into a rain
water drain.

Who said anything about a rainwater drain? Perhaps I wasn't explicit
enough - but I meant the same foul water gulley as the sink discharges into.
--
Cheers,
Set Square
______
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