Ariston 3.5 Bar Pressure Reducing Valve - Kit B 406802 pre-plumbed cylinder color:#555

color:#555

combining a wall-mounted 8kW electric boiler with a 150-litre direct stainless steel unvented cylinder

A factory-fitted filling loop simplifies initial pressurisation and top-up of the primary heating circuit without additional site-sourced parts

🔅 Near-Silent

With mesh networking capabilities (when linked with a neoHub G2)

Ariston 3.5 Bar Pressure Reducing Valve - Kit B 406802 pre-plumbed cylinder color:#555The Ariston 3. 5 Bar Pressure Reducing Valve Kit B (part number 406802) is a genuine accessory designed to protect unvented water heaters by controlling incoming mains water pressure. It is essential for installations where the mains pressure exceeds 3. 5 bar, ensuring safe and reliable operation of Ariston Andris and Europrisma water heaters (10L, 15L, and 30L models) under or oversink. This kit is recommended or required for compliance with Ariston