Control the air. Control the risk.

Confined space ventilation

Mini Gon.

Same control,

smaller footprint.

The Mini Gon is the compact Sukkagon, built to fit through the doorway of a superyacht or mega yacht. It reaches interior access points the standard unit can’t pass through, and it ventilates the space the same way: connected to the vessel’s existing vent system, with nothing run through the workspace.

Small enough

for the doorway.

Built for the job.

Some vessels put the tanks where a standard unit can’t go. The Mini Gon is made for those jobs. It’s a smaller-footprint Sukkagon that goes through superyacht and megayacht doorways, so you can set it up close to the access point instead of working around it.

It connects to the vessel’s existing tank and void vents with the same flexible hoses and couplings. Everything stays external to the workspace, with no ducting through passageways and no barrel fans at the entry point. At approximately 250 kg it’s lighter and easier to position than the standard Gon, which is approximately 300 kg.

Solves the exact problem that previously caused site evacuations.

Prevents false alarms.

Trades used to cut into the ducting to pull in airflow, releasing contaminated tank atmosphere into work areas and triggering full evacuations. Sukkagon removes the ducting, so that failure mode no longer exists.

One unit, up to five tanks at once.
Maintenance periods routinely open 10 to 16 tanks for inspection at once. Sukkagon scales to that without multiplying fans and ducting for every tank.

Set it, walk away.
Once it's connected and balanced, no adjustments are needed until the job's done. No one has to reposition fans or babysit airflow mid-shift.

Drives productivity, not just safety.
Faster work commencement, more productive hours, fewer atmospheric emergencies. For a shipyard operator, that's the line that changes a budget conversation, not just a compliance tick.

Proven on 1,200+ tanks before it was ever a product.
CPG ran an ad hoc version of this across 400+ tanks before MAFI engineered the purpose-built unit. It wasn't designed in a lab; it was built from the job site up.

Already validated at the top of the industry.
Two award-finalist results judged by DSTG, DMTC, CSIRO, and Navantia-level panels, plus live runtime on HMS Spey, HMS Tamar, USS Jackson, ABF Cape Class, and Navy hydrographic vessels. That credibility is hard for a new competitor to match.

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