Description
Keep your shower performing at its best with this genuine replacement thermostatic cartridge, Valquest, compatible with Hudson Reed, Ultra, and Crosswater thermostatic bar valves using the SC50T20 cartridge. If your shower is losing temperature control, failing to mix hot and cold water accurately, or cutting out unexpectedly, this cartridge is the direct like-for-like replacement — no modifications needed.
⚠️ Compatibility Notice: Please verify your existing cartridge matches the specifications below before ordering. Check your spline tooth count, diameter, and length. If you're unsure, contact us at customerservice@bubblegumbathrooms.co.uk before purchasing.
Key Features
- Genuine Valquest OEM replacement cartridge — direct fit, no modification required
- Compatible with Hudson Reed, Ultra & Crosswater thermostatic bar valves
- Anti-scald safeguard: cuts off water within 1.5 seconds if hot or cold supply fails
- Restores precise temperature control to your thermostatic shower valve
- Supplied with 3 O-rings for a complete seal
Technical Specification
-
Part Number: SC50T20 / OEMSC50T20
-
Spline Teeth: 20
-
Diameter: Approx. 53mm – 54.75mm
-
Length: Approx. 119mm – 120mm
-
O-Rings Included: 3
-
Safety Feature: Anti-scald cut-off within 1.5 seconds on supply failure
-
Compatible Brands: Hudson Reed, Ultra, Crosswater
-
SKU: SC50T20-M
Frequently Asked Questions
How do I know if this cartridge fits my shower valve?
Check the part number on your existing cartridge — this is a direct replacement for SC50T20. Also verify the diameter (53–54.75mm) and length (119–120mm) match, and that your valve uses a 20-spline cartridge.
Is this a genuine OEM part?
Yes — this is a genuine replacement cartridge, not an aftermarket copy. It is a direct like-for-like fit for compatible Hudson Reed, Ultra, and Crosswater valves.
Can I order if the item shows as out of stock?
Yes — if the item shows as 0 stock, it is ordered in specially for you and will typically be dispatched within 4 working days.
Is delivery free?
Yes — free UK delivery is included.
Can I fit this myself?
Cartridge replacement is a straightforward task for a competent DIYer — isolate the water supply, remove the valve handle and cartridge retaining nut, swap the cartridge, and refit. If in doubt, consult a qualified plumber.
I'm not sure which cartridge I need — can you help?
Absolutely. Contact us at customerservice@bubblegumbathrooms.co.uk or call 01603 381095 with your valve model or existing cartridge details and we'll confirm compatibility before you order.
