Description
Ariston 65117952 Flow Group (From 07/18)
The Ariston 65117952 Flow Group is a genuine replacement hydraulic component designed for selected Ariston One Series boilers manufactured from July 2018 onwards.
The flow group is an essential part of the boiler hydraulic system, helping regulate and distribute heated water throughout the appliance for efficient heating and hot water performance.
If your boiler is experiencing circulation problems, heating faults or hydraulic issues, replacing the flow group can help restore reliable operation.
Compatible Boilers
Ariston Alteas One Net Series
- Alteas One Net 30 – GC No. 47-116-91 (3301449)
- Alteas One Net 35 – GC No. 47-116-92 (3301450)
Ariston Cares One Series
- Cares One 24 LPG – GC No. 3301052
- Cares One 24 NG – GC No. 3301054
- Cares One 30 LPG – GC No. 3301053
- Cares One 30 NG – GC No. 3301055
Ariston Clas Net One Series
- Clas Net One Combi 24 – GC No. 47-116-88 (3301049)
- Clas Net One Combi 30 – GC No. 47-116-89 (3301050)
- Clas Net One Combi 38 – GC No. 47-116-90 (3301051)
Ariston Clas One Series
- Clas One Combi 24 – GC No. 47-116-85 (3301021)
- Clas One Combi 30 – GC No. 47-116-86 (3301022)
- Clas One Combi 38 – GC No. 47-116-87 (3301023)
Ariston Genus One Net Series
- Genus One Net 24 – GC No. 47-116-93 (3301451)
- Genus One Net 30 – GC No. 47-116-94 (3301452)
- Genus One Net 35 – GC No. 47-116-95 (3301453)
Always verify compatibility using your boiler’s full model number and GC number before ordering. If you’re unsure, our technical support team is happy to help.
Why Buy From Heating and Catering Parts?
- Fast UK dispatch — order before 2pm for same-day shipping from our UK warehouse
- 12-month warranty on every part for complete peace of mind
- Expert technical support team to confirm compatibility before you order
- Hassle-free 30-day returns — wrong part? We’ll sort it quickly
- Trusted by Gas Safe engineers and domestic customers across the UK





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