[adixon]

I use di only but my tap tds has risen to 215
water board doing repairs to main supply, was supposed to be for a couple of months but has gone on for six so far and may be a few more yet just wondered what the waste ratio is on the merlin

many thanks
andy

[john tomkins]

Wintecs says 25% pure to 75% waste
http://www.wintecs.co.uk/catalog/product_info.php?products_id=507