Ariston 406801 Kit A 2L Expansion Vessel & Non Return Valve 15mm Water Heater Expansion Tank Installation Kit for Andris & Europrisma Electric Water Heaters – Hanicks

• ✔ Ariston Installation Kit Original Ariston Kit A (Part No. 406801) designed for use with small unvented electric water heaters requiring an external expansion vessel and non-return valve.
• ✔ 2 Litre Expansion Vessel The integrated 2L potable expansion vessel absorbs water expansion during heating, helping protect the heater and pipework from pressure build-up.
• ✔ 15mm Non Return Valve Included Supplied with a 15mm compression non return valve which prevents backflow into the cold water mains and ensures correct heater operation.
• ✔ Suitable For Ariston Water Heaters Commonly used with Ariston Andris and Europrisma electric water heaters including many 10L, 15L and 30L models.
• ✔ Colour: White
• ✔ Ideal For Unvented Water Heater Systems Essential accessory for installations where a pressure relief expansion solution is required to maintain safe system pressure.

Ariston Water Heater 2 Litre Expansion Vessel & Non Return Valve (Kit A) – 406801 The Ariston Kit A (406801) is a compact installation/safety kit for small unvented water heaters. It includes a 2 litre potable expansion vessel and a 15mm non return valve to help manage thermal expansion and prevent backflow into the cold mains supply. What’s Included 2 Litre potable expansion vessel (for hot water expansion) Non return valve – 15mm compression Key Features Helps protect heaters and pipework from pressure build-up caused by heated water expansion Prevents backflow into the cold mains supply Compact kit ideal for under-sink / over-sink installations Suitable accessory for many Ariston small electric water heaters Genuine Ariston kit for correct fit and performance Specifications Manufacturer Ariston Part Number 406801 Kit Name Kit A Expansion Vessel Capacity 2 Litre Non Return Valve Connection 15mm Compression EAN / GTIN 5411692702007 Typical Compatibility Commonly used with Ariston small electric water heaters, including ranges such as Andris and Europrisma (varies by model and installation requirements). Please check your appliance data plate / manual and compare the part number before ordering. Note: Installation should be carried out by a competent person in accordance with local regulations. If you are unsure whether this kit is correct for your heater, message us with the model name and any numbers from the data plate.