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Overfill prevention device Inox (100% stainless steel) 3"

For the safety of storage tanks, SelfClimat offers you a complete range of anti-overfill devices, leak detection devices, alarms, gauges and measuring systems for the petroleum and petro-chemical fields, and also more generally for the storage of pollutant liquids.

Overfill prevention device 3" Inox 100% SS (EX)


A mechanical overflow prevention device with 100% safety, preventing risks of overflowing.


Designed exclusively for liquids in the presence of water or highly corrosive liquids with which only 316L stainless steel is compatible.

+ Product

  • Delivered ready to fit
  • An all-metal product containing no seals
  • Requires no maintenance, or adjustment
  • Works by gravity and pumping
  • All our overfill prevention devices are individually tested on a test rig to obtain a unique serial number
  • Satisfy the requirements of the NF EN 13616, KIWA, VLAREM II and ATEX standards
  • Very good resistance to corrosive liquids thanks to its all-metal construction from 316L stainless steel

Characteristics and standards

  • Only available as DN80 INOX
  • Working temperature: -25°C to +60°C
  • Max. flow 60 m3/h
  • Max. pressure 8 bar
  • Compliant with European standard: NF EN 13616
  • Compliant with Dutch standard: KIWA BRL-K-636/03
  • Compliant with American standard: UL 2583
  • Compliant with Canadian standard: CAN/ULC-S661-10 (R2016)