At INTEREP, we help industrial operators solve high-stakes air-movement challenges with custom-engineered fans, field services, and parts. It’s how we do our part in Rebuilding American Industry™.

Heavy Industrial Fans for Power, Smelting, Mining, Cement, and Steel

INTEREP supports heavy industrial operators with engineered fan selection, replacement, retrofit, and field-service coordination for high-temperature, abrasive, corrosive, and mission-critical process duty.

We work through qualified manufacturing partners and field-service resources to help customers specify, source, install, repair, and improve industrial fan systems in harsh applications.

Power generation and SCR systems

  • Hot gas SCR fans and ammonia vaporization fan packages
  • Tempering air fans and dilution air fans
  • ID fans, FD fans, combustion air fans, and flue gas recirculation fans
  • HRSG, boiler, duct, stack, and air-pollution-control support equipment

Copper, mining, and smelting

  • Smelter ventilation and process-gas handling
  • Converter, anode furnace, and roofline ventilation support
  • Acid plant, scrubber, baghouse, and fume-handling fan applications
  • Dust collection and process ventilation for mining and mineral processing

Cement, lime, and aggregates

  • Kiln ID and FD fan applications
  • Preheater, raw mill, finish mill, clinker cooler, and baghouse fan support
  • High-temperature and dust-laden process-gas handling

Steel, aluminum, and metals processing

  • EAF, BOF, sinter plant, melt shop, and furnace ventilation applications
  • Baghouse and scrubber ID service
  • High-temperature recirculation and process exhaust

General industrial process duty

  • Thermal oxidizers and RTO support
  • Dryers, incinerators, process cooling, dust collection, and process ventilation
  • Corrosive, abrasive, high-temperature, and gas-tight applications

Fan types and components

  • Centrifugal fans
  • Axial fans
  • Airfoil, backward-inclined, backward-curved, radial-blade, and radial-tip wheels
  • Pressure blowers and process exhaust fans
  • Replacement fan wheels, shafts, rotors, bearings, housings, and inlet components
  • Industrial dampers, expansion joints, silencers, inlets, outlets, and related duct-system components

How INTEREP helps

Application review: INTEREP reviews process conditions, airflow, pressure, gas temperature, particulate load, corrosion risk, duty cycle, layout constraints, and downtime requirements.

Retrofit and replacement support: INTEREP helps customers identify practical replacement paths for legacy fan assets, including like-for-like replacements, reliability upgrades, materials upgrades, and performance improvements.

Field-service coordination: INTEREP can coordinate inspection, startup support, alignment, troubleshooting, vibration review, balancing support, repair planning, and outage execution through qualified resources.

Procurement and project support: INTEREP helps industrial customers turn a field problem into a clear RFQ package, technical specification, commercial comparison, and executable project path.

Industries served

  • Power generation
  • Copper, mining, and mineral processing
  • Cement and lime
  • Steel, aluminum, and metals
  • Air pollution control
  • Chemical and petrochemical
  • Pulp and paper
  • Biomass and thermal processing
  • General manufacturing

Need help with an industrial fan problem, retrofit, spare rotor, outage repair, or SCR fan application?

Contact INTEREP at sales@interepinc.com or call (303) 277-0401.