General

An Overview of Sirrus/Gummers Cartridges
There are an enormous amount of showers on the market, and therefore many different cartridges too. We stock a large amount of parts for most major manufact...
Fri, 24 Jun, 2022 at 10:22 AM
Manufacturer contact information
At National Shower Spares, our friendly customer service team are at hand to offer advice or guidance on spares and finished products from many manufacturer...
Thu, 16 Jun, 2022 at 2:06 PM
Reversed Inlet Cartridges
As now standard in the UK, usually the hot water inlet is on the left, and the cold on the right. Occasionally, this is reversed and the shower may been...
Thu, 2 Dec, 2021 at 10:13 AM
Grohe Aquadimmer 47364 and 12433
How do you tell the difference between a 47364 and a 12433 Aquadimmer Diverter/flow cartridge?  These are common cartridges within Grohe Dual outlet ...
Fri, 24 Jun, 2022 at 10:20 AM
Mira - Guarantee Registration
For showers bought from us, we are happy to provide ongoing support if you have any concerns or questions, although for showers covered under warranty which...
Thu, 2 Dec, 2021 at 10:14 AM
Salamander - Guarantee Registration
If you have a problem with a Salamander pump that was purchased from us and has not yet been fitted, please get in touch with us here. The warranty on S...
Thu, 2 Dec, 2021 at 10:12 AM
Hansgrohe 92631000/92601000 cartridge identification
These cartridges look very similar and are used in several Hansgrohe shower valves. Please follow the links below to view the products on our website. ...
Mon, 14 Mar, 2022 at 1:38 PM