Ariston 3100308 Water Heater 15 Litre

The Andris Lux 15 (3 kW, 15 litres) is a compact, unvented electric water heater designed for domestic and light commercial spaces where space is at a premium. It combines safety, durability and a stylish, modern look with practical features such as a mechanical dial for straightforward temperature control and a red heating indicator lamp. The unit is suitable for a range of settings, from loft conversions and kitchens to garages, clinics and small workplaces, offering reliable hot water with quick reheat times.

Its copper heating element is nickel-free and paired with a titanium enamelled tank and a robust 4-bolt flange for long-lasting performance. The appliance is easy to install, with a 10-step installation process and unvented installation kits available separately. It complies with UK market regulations and KIWA standards, supporting safe operation in a variety of locations. The compact dimensions and efficient design make it a practical solution for spaces such as washrooms, cloakrooms, utility rooms, cafes and light industrial environments.

• 3 kW output for compact heating
• 15 litre capacity
• Copper heating element nickel-free
• Titanium enamelled tank
• 4-bolt flange for robustness
• Mechanical dial for easy control

• 10-step installation reference
• Ariston red heating lamp detail
• Suitable for lofts, garages, kitchens, clinics
• Lightweight, space-saving design
• KIWA compliant, UK market-ready
• Unvented installation kits available separately