Where to buy oversize tray waste

[fowlerboi]

MX are one of the biggest tray manafacturers in the country and make good quality trays. Unsure why they would deviate to making trays with unconventional waste arrangements.

Looking at those instructions i would still change the tray for something more conventional.

 

[Basher]

Could 210mm be the right size for the drain cover - fitting the outer recess?

MX 115mm Fastflow Shower Waste With Chrome Cover HKO

MX 115mm Fastflow Shower Waste With Chrome Cover HKO Cover plate 115mm Includes waste We carry a large range of Bathroom Spare parts in stock and can

www.bathroomspareparts.co.uk

Shows pics and dimensions of the cover and removable pot, but unfortunately no overall dimensions of the plastic trap!
If the pic showing the white trap and its cover at 210mm are both to the same scale, ie both together in the same photo, this might fit?