• 919-243-4724


    Watch how Marioff's HI-FOG® water mist provides fire protection for power plants and heavy industry.

  • 650-577-5069


    HI-FOG®, renowned for its ability to control, suppress and cool fires, is the first high-pressure water mist system to receive the FM Approvals Certificate for protecting data processing equipment rooms / halls and subfloors from fire.

  • 336-548-3770

    Fire protection is all about making people’s life safe and easy – even straight after the fire. HI-FOG® makes this possible: fire is suppressed with less water. Now the system is even more reliable with its brand new heart, the HI-FOG® Electric Pump Unit, which takes fire protection to the next level.

  • 606-831-4249

    Warsaw Spire is a unique office complex, whose 220 –meter high main tower ranks the 14th tallest building in Europe! Provision of an automatic fire protection system with rapid response time and efficient cooling characteristics were at the core of the fire safety strategy.

  • Aviapolis Railway Station

    HI-FOG® protects the new underground railway station in Vantaa, Finland. Starting 2015, a commuter train links the Aviapolis area to the airport and the center of Helsinki. Photo © Tommi Tanttu

HI-FOG® Fire Protection

HI-FOG® is a world leading fire protection system that accomplishes fire suppression with water mist.
HI-FOG® is an innovative sprinkler system developed by Marioff Corporation, a UTC company.

Why HI-FOG Fire Protection

Events >

6-7 March
SFPE GAC Annual Fire Safety Conference
12-13 March
Ferry Shipping Conference
12-14 March

24 h Emergency Support >

On-call support for emergencies only.

+358 40 706 0684

UK based customers:

+44(0) 7715 111923