Ideal Standard A963433NU Check Valve Assembly – Cold (Genuine Replacement)
Genuine Ideal Standard Check Valve Cold Supply Non-Return Valve
The Ideal Standard A963433NU is a genuine cold water check valve assembly used in selected Ideal Standard thermostatic shower valves and systems. Designed to prevent backflow on the cold supply, this component helps maintain correct valve operation and system safety when replacing a worn or faulty check valve.
Old EAN / Barcode reference: 5055639184428
Key Features
- Genuine Ideal Standard replacement part
- Cold water check valve assembly
- Prevents backflow within compatible thermostatic systems
- Designed to replace worn or faulty non-return valves
- Supplied as a complete check valve assembly
Specifications
- Brand: Ideal Standard
- Part Number: A963433NU
- Type: Check Valve Assembly
- Supply: Cold
What’s Included
- 1 × Ideal Standard A963433NU Cold Check Valve Assembly
Professional installation recommended.
Compatible With
Used in the following products (as listed):
- A3250AA – Trevi Central Therm built-in thermostatic shower valve
- A3250AZ – Trevi Central Therm built-in thermostatic shower valve (Light Gold)
- A3250NP – Trevi Central Therm built-in thermostatic shower valve (Mixage)
- A3970NU – TT Central built-in thermostatic shower valve (no faceplate or handle)
- A4290AA – Melange faceplate and handles for use with A3969NU Trevi TT shower valve
- A4627AA – Ceratherm 200 thermostatic bar valve
- A5346AA – Glance faceplate and handles for use with A3141NU or A3143NU shower valve
- A7200AA – Trevi Electronic EBC II bath and shower mixer valve (built-in)
- L8360AA – Serenis 360 peninsular shower enclosure (with shower fittings)
- L8362AA – Serenis 360 corner shower enclosure (with shower fittings)
- L8364AA – Serenis 180 corner 1700mm shower enclosure (with water delivery system)
- L8365AA – Serenis 180 alcove 1700mm shower enclosure (with water delivery system)
- L8370AA – Serenis 180 corner 1400mm shower enclosure (with water delivery)
- L8371AA – Serenis 180 alcove 1400mm shower enclosure (with water delivery)
Check Before You Buy
- This is a cold supply check valve assembly
- Please confirm your system requires A963433NU before ordering
- Match against your existing part during disassembly where possible
FAQs
Is this a genuine Ideal Standard part?
Yes – A963433NU is an original Ideal Standard cold check valve assembly.
What is the old barcode/EAN?
The old EAN reference is 5055639184428.
Is this for hot or cold water?
This part is specifically for the cold water supply.