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Custom product solutions

Boulden Industrial Cooling packages, plus exhaust, aftertreatment, and cogeneration for diesel and natural-gas stationary generators.

Boulden Industrial Cooling remote cooler package

Boulden Industrial Cooling

Custom coolers, heat exchangers and package solutions.

Shop-built remote coolers, heat exchangers, and closed-loop packages — framed, piped, and shipped as one unit for stationary generator sites.

  • Custom remote coolers and radiator packages
  • Heat exchangers — plate-and-frame and shell-and-tube
  • Closed-loop and charge-air cooling skids
  • Shop piping, insulation, and structural frames
  • Palletized shipment and field install support
  • Duplex pump skids with HMI controls
Heat transfer & cooling

Heat transfer & cooling

Remote and engine-mounted radiators, charge-air coolers, plate-and-frame and shell-and-tube exchangers, fuel-oil coolers, and closed-loop packages sized to site load.

  • Remote radiators — vertical or horizontal
  • Engine-mounted radiators
  • Fin/tube charge-air heat exchangers
  • Plate-and-frame and shell-and-tube exchangers
  • Closed-loop and charge-air cooling systems
  • Expansion tanks, pumps, and control valves

Emission control

Complete exhaust aftertreatment for diesel and natural-gas engines — SCR, oxidation catalyst, NSCR, DPF, and urea/DEF distribution — engineered to permit and performance.

  • Selective catalytic reduction (SCR)
  • Oxidation catalyst — diesel and natural gas
  • Three-way NSCR NOx / CO / NMHC systems
  • Diesel particulate filters (passive DPF)
  • Urea / DEF storage and transfer
  • Diesel odor and smoke suppression
Twin generator sets with overhead insulated exhaust Stationary generator with silencer and insulated exhaust stack Insulated exhaust run serving multiple generator sets Generator plant with hospital-grade silencer
Exhaust systems

Exhaust systems

Residential, critical, and hospital-grade silencers, low-profile enclosure units, stainless construction, thimbles, flex, and expansion joints fabricated to spec.

  • Residential / critical / hospital-grade silencers
  • Low-profile silencers for enclosures
  • Stainless steel silencers
  • Insulated wall and roof thimbles
  • Exhaust flex and expansion joints
  • Insulation blankets — engine and exhaust
Cogeneration & heat recovery

Cogeneration & heat recovery

Hot-water and steam cogen, process heat recovery, load balancing, feedwater economizers, and ASME-code vessels — designed around the thermal loop, not just the engine.

  • Cogeneration — hot water and steam
  • ASME-code steam systems (15–250 PSIG)
  • Exhaust heat recovery and bypass valves
  • Feedwater economizers
  • Process heat recovery and load balancing
  • Heat-exchanger and pump packaging