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and light commercial water systems
ideal for both modern and vintage-inspired interiors
energy efficiency
with manufacturer guarantee
Installation guide
Ariston Water Heater Kit A - 2 Litre Expansion Vessel & Non-return Valve Kitchen and light commercial water systemsAriston Water Heater Kit A 2 Litre Expansion Vessel & Non return Valve Ensure your Ariston unvented water heater operates safely and efficiently with the Ariston Water Heater Kit A 2 Litre Expansion Vessel & Non return Valve. This essential component is designed to absorb excess pressure caused by water expansion during heating cycles, preventing damage to your system and maintaining consistent performance. Ideal for both domestic and light commercial
