National Shower Spares Knowledge Base
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Getting started with National Shower Spares
About us
5
About National Shower Spares
Trade counter/showroom
Rated 'excellent' on Trustpilot
Contact us
Website feedback and suggestions
showerspares.com
3
Main website
Manufacturers
Exploded part diagrams
Trade/Wholesale - nsswholesale.com
2
Accessing our Trade and Wholesale portal
Returns Policy (nsswholesale.com)
Orders and Returns (showerspares.com)
Returns
2
Returns process
How long does it take for you to process my return?
Stock Availability
3
Product showing as discontinued?
Product code not listed?
Stock availability
Delivery
3
Delivery options
Where is my order? How long will delivery take?
Cancelling an order
Pricing
4
Lowest Price Guarantee
Special offers
Payment types
Disability VAT exemption
Online Account
3
Creating an online account
I need a VAT invoice for my order. How do I obtain one?
Resetting your online account password
Orders and Returns (nsswholesale.com)
Drafts
0
Technical Assistance
Identification Tips
10
Finding your shower or part (including identification tips and support)
Mira Sport Identification
Mira Excel Identification
Mira Atom Identification
Mira Advance Identification
Trevi Therm/Boost: Identification tips and an overview of operation
See all 10 articles
Fault Troubleshooting
13
Fault finder
Common problems with mixer showers
Common problems with electric showers
Seasonal effects on electric showers
The importance of descaling your shower head
How does an electric shower 'thermal cut out switch (TCO)' work?
See all 13 articles
Buying Guides
11
Buying a replacement shower
How to find a suitable shower hose
How to find a suitable shower head
Shower Head Buying Guide
How to find a suitable shower head holder
Our Top Picks of Eco Shower Heads!
See all 11 articles
Jargon Buster
8
Shower spares glossary
Video: What are the different types of showers?
Electric Shower Guide
What are Digital Showers?
Types of household water systems
Mixer showers: Manual or thermostatic?
See all 8 articles
Product Information
26
The Mira Escape: Modern Showering Excellence
Unveiling the Future of Showering: Introducing the Mira Advance Electric Showers
Introducing the Mira Element: Elevating Your Shower Experience
Discover the Mira Opero Dual!
Mira Vision Digital Showers
The Evoco - A New Luxurious Range From Mira!
See all 26 articles
Enclosures/Screens
3
Shower door rollers/runners
Screen/enclosure seals
Official stockists of Daryl shower enclosure spares
Toilets
2
Geberit
Water running into the toilet pan
Taps
0
General
6
Manufacturer contact information
Reversed Inlet Cartridges
Mira - Guarantee Registration
Salamander - Guarantee Registration
Aqualisa - Guarantee Registration
How Much Does it Cost to Run an Electric Shower in the UK?
Fitting/Installation Assistance
General
7
How to replace a shower hose
How to replace a shower head holder
How to fit a universal shower head holder
How to change a pressure relief device (PRD)
Installation manuals and fitting guides
ERD shower height clearance and Mira short bar
See all 7 articles
Aqualisa
3
Aqualisa Quartz Digital Concealed - Installation
Aqualisa Quartz Digital Exposed - Installation
Installing an Aqualisa Rail kit
Bristan
6
Bristan - How to maintain & replace mini valves cartridge
Bristan - How to replace the Easitherm (00622415) shower cartridge in bar mixer showers
Bristan - How to replace the Easitherm (00622415) shower cartridge in exposed shower mixers
Bristan - How to replace the Thermotec (Cart5) shower cartridge
Bristan - How to service the 1500 series cartridge.
Bristan - How to service the 1850 series cartridge.
Grohe
15
Changing a Grohe thermostatic cartridge (47439 000)
Grohe Cooltouch visualisation
Grohe Grohtherm bar valve temperature calibration
Grohtherm handle temperature setting
How to calibrate a thermostat on a Grohe Bar shower
How to fit a Grohe 46374000 cartridge
See all 15 articles
Geberit
5
Geberit Aquaclean - Servicing
Geberit AquaClean - Cleaning maintenance
Installing a Geberit Type 212 Flush valve
Installing a Geberit Type 290 Flush valve
Installing a Type 240 Flush Valve
hansgrohe
3
Hansgrohe - iBox concealed showering - How to correct installation depth tolerance issues
Hansgrohe - iBox concealed showering - How to correct hot and cold reverse supply pipes
Hansgrohe - iBox concealed showering - How to do a full service of the iBox thermostatic valve
Inventive Creations
3
How to fit a Uniblade Universal Screen Seal
How to fit the UniTrap
How to fit the UniWheel
Mira
13
How to adjust the temperature of a Mira Excel mixer shower (451.71 cartridge)
How to change a Mira Excel thermostatic cartridge (451.71)
How to fit the Mira Bar Valve Fixing Kit
How to install a Mira Excel EV Shower (2006-on)
How to install a Mira Mode Digital shower (Dual Rear Fed)
How to install the Mira Advance Electric Shower
See all 13 articles
Salamander
2
Salamander Right Pump Installation Tips
How to Install a Salamander AccuBoost Accumulator
Triton
3
T80Z Fast-Fit electric shower - Cable and water entry points explained
Triton HOST Digital Shower - Installation
Triton T80Z Fast-Fit - Installation
Ultra/Hudson Reed
3
Installing an SC50-T20 thermostatic cartridge
How to calibrate an Ultra/Hudson Reed twin shower
How to calibrate an Ultra/Hudson Reed Dual shower valve
VADO
11
Vado - Concealed shower valve - Maintenance & replacement of thermostatic cartridge (brass)
Vado - Concealed shower - 2 & 3 way diverter valve maintenance and replacement
Vado - Concealed shower valve - Maintenance & replacement of thermostatic cartridge (polymer)
Vado - Concealed shower - one way flow valve maintenance and replacement
Vado - exposed bar shower valve - Flow valve maintenance & replacement
Vado - exposed bar shower valve - Thermostatic cartridge maintenance & replacement
See all 11 articles
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