What size is my mixer tap cartridge?

In the UK 95% of taps are either BSP 1/2″ (Basin size) or 3/4″ (Bath size).

How long does a mixer tap cartridge last?





five to ten years

Generally, mixer tap cartridges should last anywhere from five to ten years.

Why do mixer tap cartridges fail?

It is not usually the ceramic tap cartridges themselves that fail, however, as these tap cartridges are incredibly durable and designed to last a lifetime. Rather, it is the inlet or outlet seals falling apart or the build-up of sediment within them that creates leakages.

How do you measure a tap spline?

Tip: The easiest way to count the number of teeth on a spline is to place a pencil mark in one of the grooves, then place your fingernail in that groove and rotate the shaft. Count how many ‘clicks’ there are until you return to your pencil mark.

Can you convert taps to ceramic?





Yes, it is straight forward to change a ceramic cartridge and full fitting instructions will be provided with your purchase.