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ATM 331 Thermostatic Mixing Valve

ATM 331 Afriso France Sales

The Afriso ATM 331 is a thermostatic mixing valve for precise control of hot water in diverse applications. It operates within 20–43°C, offering integrated scald protection and lead-sealable cap, making it ideal for public facilities and residential heating systems. The maintenance-free design ensures reliable performance.

ATM 331 Thermostatic Mixing Valve
ProductATM 331
BrandAfriso
SupplierFABRIMAT SARL
CountryFrance
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Technical Specification

  • Model: ATM 331
  • Manufacturer: Afriso
  • Type: Thermostatic Mixing Valve
  • Part Number: 78249
  • Nominal Diameter: DN 20
  • Flow Coefficient (Kvs): 1.6 m³/h
  • Connection: Rp ¾ female
  • Temperature Range: 20–43°C
  • Features:
    • High accuracy, fast response
    • Integrated scald protection
    • Maintenance-free
    • Cap with window and scale, can be lead-sealed (ideal for public facilities)
  • Application: Controls hot water in sanitary applications, solar-heated systems, or smaller underfloor heating circuits. Suitable for panel heating systems, drinking water, or water with up to 50% glycol.