Ariston
Ariston Expansion Vessel 16 Lt 65112029
16 litre expansion vessel for Ariston Kairos MACC unvented hot water cylinders, part number 65112029.
At a glance
- Also known as 1571879
£151.45
£126.21 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 65112029 is a 16 litre expansion vessel used on Ariston Kairos MACC unvented hot water cylinders. It accommodates the expansion of water as it heats, limiting the pressure rise within the cylinder and system. It is supplied as a service component for the Kairos MACC cylinder range.
Signs this part needs replacing
- Water discharging from the pressure relief valve during heating cycles
- System pressure rising sharply as the cylinder heats up
- Water weeping from the air valve or its connection on the vessel
- The vessel feels heavy or waterlogged when tapped
- The air charge will not hold when checked with a pressure gauge
Before you order
- Confirm your cylinder model and code against the fit list above
- Check the capacity marked on the existing vessel matches 16 litres
- Check the system pressure and relief valve operation before fitting a new vessel
Compliance
| Alternative numbers | 1571879 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ARISTON KAIROS MACC CD1 150 CYLINDER (01 JUNE 2012) | — | — | — | |
| ARISTON KAIROS MACC CD1 200 CODE 3023258 CYLINDER (01 JUNE 2012) | — | — | — | |
| ARISTON KAIROS MACC CD1 300 CODE 3023259 CYLINDER (01 JUNE 2012) | — | — | — | |
| ARISTON KAIROS MACC CD2 200 CODE 3023260 CYLINDER (01 JUNE 2012) | — | — | — | |
| ARISTON KAIROS MACC CD2 300 CODE 3023261 CYLINDER (01 JUNE 2012) | — | — | — |
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.
No documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
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