Ariston
Ariston Expansion Vessel Pipe 573625
Expansion vessel connection pipe for Ariston SX 20 MFFI CE LPG and NG Prog. MEC Edition 1 boilers, part number 573625.
At a glance
- Part type: expansion vessel pipe
- Appliance family: SX 20 MFFI MEC Edition 1
- Also known as 1573532
£13.31
£11.09 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The Ariston 573625 is the expansion vessel connection pipe used on Ariston SX 20 MFFI gas boilers. It links the expansion vessel to the boiler's heating circuit, allowing the vessel to absorb pressure changes as the system water heats and cools. This is a manufacturer part for the MEC Edition 1 appliance family.
Signs this part needs replacing
- Visible corrosion, pitting or scaling on the pipe
- Water weeping or dripping at the pipe unions
- Pressure loss on the heating circuit with no other obvious cause
- Staining or residue around the expansion vessel connection
- Expansion vessel unable to hold its charge because the connection is blocked or leaking
Before you order
- Confirm your boiler model matches one of the fitments listed above
- Inspect the pipe unions and seals at both ends before fitting
- Check the existing pipe part number against the appliance's parts list
Compliance
| Barcode / EAN | 5411692088927 |
|---|---|
| Alternative numbers | 1573532 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ARISTON SX 20 MFFI CE LPG PROG. MEC EDITION 1 (JULY 2007) | — | — | — | |
| ARISTON SX 20 MFFI CE NG PROG. MEC EDITION 1 (JULY 2007) | 47-116-02 | 47-116-02 | — | — |
Documents & drawings
Everything we hold for this part. Where a document exists but we don't hold it, the technical team will source it from the manufacturer — usually the same working day.
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