Protex Central
Protex Central, Specialized Protection Solutions Integrator
Protex Central, Specialized Protection Solutions Integrator
June 26, 2013

Marioff Obtains Extended FM Approvals for Safeguarding Combustion Turbines and Machinery in Enclosures


Marioff Obtains Extended FM Approvals for Safeguarding Combustion Turbines and Machinery in Enclosures


HELSINKI, Finland, June 25, 2013  — Marioff has received an extended FM Approval for its gas-driven pump unit (GPU) and a new FM Approval for its modular sprinkler pump unit (MSPU) for protecting combustion turbines and machinery in enclosures with its HI-FOG® water mist fire protection system. Marioff, the world’s largest supplier of water mist fire protection technology and supplier of system solutions worldwide under the brand HI-FOG®, is a part of UTC Climate, Controls & Security, a unit of United Technologies Corp. (NYSE: UTX).
The new and existing system approvals enable Marioff to provide water mist fire protection for a wider range of combustion turbine and machinery configurations in enclosures, while also providing more flexible system installation criteria. The maximum ceiling height was extended up to 11 meters, whereas the maximum protected volume is 1375m3. The nozzle installation criteria have been simplified because the new approvals eliminate the need for door nozzles in all cases and allow for the installation of nozzles at different heights around the turbine, as specified in the installation guidelines.

In addition to the extended GPU FM Approval, Marioff has received a new FM Approval for its MSPU systems. The same design and installation criteria apply to both pump systems so they can be used as backup, if redundancy is required. The new approval enables Marioff to provide customers with more complete fire protection solutions for various commercial buildings, including data centers, hospitals, hotels and heritage sites. Spaces housing machinery in these buildings can now also be protected with the same pump unit.

“Close cooperation with a gas turbine manufacturer made it possible for Marioff to optimize the approval parameters to better meet specifications and open new opportunities within the sector,” said Dr. Maarit Tuomisaari, senior manager, research, testing & approvals, Marioff.

About Marioff and HI-FOG®                                      
Marioff is the world’s largest supplier of water mist fire protection technology, with unrivalled experience supplying system solutions worldwide under the brand HI-FOG.    HI-FOG is suitable for most types of fires on land and at sea. It safely controls and suppresses fire by discharging a fine water mist at high velocity, using significantly less water than traditional sprinkler systems.

For more information, please contact your local distrubutor; Protex Central Inc.  1-800-274-0889 or email at: www.protexcentral.com. 

Protex Central, Specialized Protection Solutions Integrator
Protex Central, Specialized Protection Solutions Integrator