top of page

The 

Ariston Kit B - 3.5 Bar Pressure Reducing Valve

 (part number 406802) is a brass component designed to regulate the cold water inlet pressure for specific Ariston water heaters, ensuring it does not exceed 3.5 bar. It is commonly used with the Ariston Andris and Europrisma ranges. 

Key Details & Specifications

  • Function: Controls the water pressure to a maximum of 3.5 bar, protecting the water heater and plumbing system from over-pressurization.
  • Compatibility: Designed for use with Ariston Europrisma EP10, EP15, EP30 (2kW & 3kW) and Ariston Andris Lux 10L, 15L, 30L water heaters.
  • Material: Made of brass. The exterior finish may be described as bronze.
  • Dimensions: The product dimensions are listed as approximately 7.5 x 5.7 x 11.5 cm (L x W x H).
  • Plumbing Size: Features a 15 mm plumbing connection size.
  • Approvals: The product is UKCA certified and meets BS EN 1074-1, BS EN 12266-1 standards

Ariston - Kit B - 3.5 Bar Pressure Reducing Valve

SKU: 406802

    Need help finding the right part?

     At Edwins Plumbing & Heating Supplies, we specialise in plumbing supplies in West London, offering a wide range of tap spares, shower cartridges, boiler spares, fittings, and consumables for both trade and public customers.
     
    If you’re unsure what you need, explore our main categories below or visit our Plumbing Supplies West London page for expert guidance and full product ranges:
     
    👉 Boiler Spares & Parts
    👉 Tap & Shower Spares
    👉 We Can Identify Your Tap Or Shower Cartridge

    👉 Plumbing Fittings
    👉 Consumables

    👉 Plumbing Supplies West London
    👉 Soil, Waste, Push Fit

     
    All products are available for fast collection or local delivery across West London, including Hammersmith, Acton, Ealing, White City, and surrounding areas.

    bottom of page