RFA-OS Flameproof Oversink Water Heaters

The RFA-OS range of oversink water heaters offers the ideal solution for providing hot water for hand wash / hygiene use, in rest rooms and laboratories that are located in Zone 1.


  • Certified Ex II 2 G to the ATEX Directive 94/9/EC
  • Easy oversink installation
  • Economic hot water supply at point of use
  • Open outlet construction