About us

Since 1973 Miretti Group has been Leader in the Explosion Proof Protection of industrial equipment, engines and mobile vehicles destined to operate in potentially explosive atmospheres and in the Exhaust Cleaning Solutions reducing exhaust pollution.

Ex Glossary

Glossary of the most common technical terms in the world of explosion protection systems or Ex Solutions.

case history

12 March 2025
Explosion Protection Solutions for Onshore Drilling | Sets for Hydraulic Workover Unit
All Case History

News

23 May 2025
The Miretti Group has been nominated for the BtoB Awards Brianza!
13 January 2025
Miretti Group as the main reference for Atex market on Tuttocarrellielevatori.it network
more news

Ex solutions for your country

Miretti covers several industrial sectors and provides the type of
explosion proof protection
which best suits the different classified areas.

Certifications

EX Solutions
for your country
Global divisions
EX Solutions
for your country
Global divisions

Products

Integrated Ex Solutions

FilterEx and CoatEx
are certified, patented and integrated solutions for a greater efficiency...

FilterEx  

FilterEx is a certified system that is compact, ergonomic, and self-cleaning. It is a single component that reduces exhaust gas temperature, extinguishes the flame and spark, and reduces pollution. It is the evolution of the dry flame arrester, which also includes a heat exchanger. 

Approximately 1,000 hours before inspection | Easy to install and clean | IIA, IIB certified | Compact exhaust cooling system with an embedded self-cleaning exhaust Flame and Spark arrestors

  • Gas cooler
  • Flame arrestor
  • Spark arrestor

Dedicated to ATEX compressors, generators, pumps operating continuously without frequent interruptions due to the maintenance of the exhaust line flame arrestor. The bespoke alternative to the traditional systems based on exhaust gas cooler and removable heavy tray that has to be replaced for cleaning every 200 working hr max. With FilterEx, Miretti offer a solution for reducing cost, service maintenance, equipment downtime.

FilterEx Models

FilterEx Manicooler

Size
< 90 kw

FilterEx

Size
60-120 kw
121-250 kw
251-499 kw

FilterEx

Size
500-800 kw

FilterEx

Size
> 800 kw

CoatEx  

The patented CoatEx system provides a thermal barrier between the hot surfaces of the engine and the external atmosphere. It plays a crucial role in controlling heat release and limiting surface temperatures.

About Miretti CoatEx:

  • Original engine OEM turbocharger enabling to be retained, reducing risk of failure when replacement water-cooled turbochargers are fitted 
  • Retaining the original OEM turbocharger warranty minimum impact on exhaust emission levels
  • Supplied with embedded cooling for special applications
  • Non-toxic solution
  • Resistant to many chemical and corrosive atmospheric agents
  • Temperature surface decrease 75%
  • Thermal insulation capability up to 600°C
  • In compliance with the requirements of European Standard EN 13463-1:2009
  • Group I and Group II certified with an ambient temperature range from -20°C to + 60°

 

Miretti’s explosion protection services and solutions support major groups, global manufacturers, OEMs and end users in achieving full compliance with industry-specific Explosion Proof standards and regulations: ATEX, IECEx, NEC.


Need further informations
for your country?

Gallery of

Integrated Ex Solutions

  • Gallery of

    Integrated Ex Solutions

    Businesspeople in Conference Room and Colleagues Walking By. Blurred motion of colleagues walking briskly down office hallway as colleagues sit in conference room discussing ideas. Busy modern workplace. Working process in the office, business people working, walking and talking, blurred motion
    Miretti Ex Solutions for Mobile Vehicles
    Miretti UK Regional Workshop
    Miretti Ex Engines conversions
    technical-support-2
    technical-support-1
    technical-support-3
    Miretti UK
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    Categories of Conversion
    Type of protection Ex I
    Type of protection Ex D
    View inside the aviation hangar, the airplane mechanic working around the service
    Jar filling with red tablets on a packaging line in a pharmaceutical factory - 3d illustration
    Huge factory line for sweet food and cookies production. Close up shots of industrial manufacturing process.
    Analyzing samples
    Construction Machinery Working in Tunnel Construction
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    The Group story is rich of strategic milestones closely connected with the explosion proof field.
    So for other information please read the Miretti’s book “our story, our future”.