Trevi Therm A952501NU Shower Cartridge - (A952501NU11 Replacement). The new code for the A952501NU11 cartridge is A952501NU. The cartridge is the exact same size as the plastic version A952501NU11 black plastic version of the cartridge (Link). This cartridge is most commonly used on Trevi Therm Valves.
Sold individually. Trevi valves uses
TWOof this same cartridge (both turn in the same direction, controlled by this Trevi A963067NU Gear Set (Link). Therefore you will need to buy two of this A952501NU cartridge to replace both cartridges in the valve.
The most common thermostatic temperature control cartridge used with the A952501NU flow cartridge in Trevi Therm valves is the Trevi S960134NU Thermostatic Cartridge (Link).
Cartridge Measurements:
| Total Length (without top screw) | 42.9mm |
|---|---|
| Diameter at Widest Point | 28.5mm |
| Top Spline Diameter | 9.1mm |
| Barrel Diameter (below thread) | 23.2mm |
| Lower Thread | 3/4" BSP (24.9mm) |
| Hot or Cold Side | Cold Side |
| Close Direction | Anti-Clockwise Close (Clockwise Open) |
| Box Spanner Size Required | 22mm |
The screw is not included.
This product is used in :
Frequently Asked Questions: Trevi 1/2 Inch Cold Flow Cartridge – A952501NU
Question: My shower’s water flow is slow. Do you think there’s a blockage in the cartridge?
Answer: If the water supply is okay, yes, the cartridge may be clogged resulting in the weak flow of water. Getting a new Trevi A952501NU may likely normalize water flow.
Remember to grease the O-ring of the new cartridge before installing it.
Question: The plumber said the cold cartridge has to be replaced to stop the leaking. Can you confirm it?
Answer: Your plumber must have already checked what needs to be checked regarding the shower valve. Leaks that originate from the cold side may be the result of a worn-out cold cartridge, hence replacing the old one with a new A952501NU can stop the leak.
Question: We will be switching to a mains fed system. Will the Trevi A952501NU work?
Answer: Yes, the A952501NU is compatible with a mains fed system.
Question: How do I remove the spent cartridge from the shower unit?
Answer: You can grip an adjustable spanner on the hexagonal nut of the old cartridge and turn it anti-clockwise to remove.
Need the Trevi spare part fast?
The Trevi 1/2 cold side flow cartridge A952501NU will be shipped on the same working day.
We have a very extensive range of Trevi shower spares.
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