
Built for the
hardest cooling duties.
Patented retrofit fans, system-level engineering and 24/7 field support for the refineries, LNG plants, petrochemical facilities, power stations and process operations that can't afford to slow down.
Four sectors. One retrofit engineering platform.
Every industry brings its own duty point, atmosphere and acoustic envelope. See how our patented retrofit system adapts — and the measurable result for each.

Lower auxiliary load. Better heat rate.
Combined-cycle, geothermal and ORC plants live or die by parasitic load and condenser performance. Our patented retrofit fans cut fan power by up to 35%, freeing megawatts back to the grid and improving net heat rate — without touching the motor or structure.
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Engineered for turnaround windows.
Refineries, LNG terminals and petrochemical complexes can't afford slipped schedules. Our ACHE and ACC retrofit fans drop in to existing rings during a single outage — ATEX-compliant, corrosion-protected, validated through multi-year field trials with major end users.
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Built to survive the process. Quiet where it matters.
Steel mills, foundries, paper lines, food plants and large HVAC central plants — one engineering platform that spans heavy-duty corrosive service and noise-sensitive urban installations. HD fans for the mill, SML smartfans™ for utility cooling and patented STEALTHFANS™ for hospitals, schools and dense communities.
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Lower PUE. More watts to compute.
From edge sites to hyperscale campuses, every watt saved on cooling is a watt available for the rack. Our high-efficiency retrofit platform lowers PUE and delivers the redundancy and acoustic profile modern data center architectures require.
Explore the sectorThe questions plant managers ask.
What we hear from VPs of operations, reliability leads and EPC contractors before a retrofit — and how we answer.
Talk to our engineersRefining, LNG, petrochemical, power generation, steel, pulp & paper, food processing, HVAC and data centers — operating in 60+ countries.
Yes. Most installations are drop-in retrofits engineered to fit existing fan rings, hubs and drive systems — typically completed inside a single outage window per cell, with no civil work and no motor swap.
Field-measured results typically show 15–35% reduction in fan shaft power at equivalent airflow, depending on the duty point and the fan being replaced. We document predicted savings before the order and verify them with on-site performance tests after commissioning.
Yes. ATEX-compliant configurations and corrosion-resistant materials suited to refining, LNG and petrochemical atmospheres are standard options. All performance testing is conducted to ISO and CTI standards for audit-grade documentation.
Send us your duty data, current fan drawings or motor specs. Our engineers return a tailored retrofit study with predicted kW savings, airflow gain, payback period and an installation plan keyed to your next outage.