Heavy-Duty Engine Testing

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ESW America, a division of ESW Group, is a leading independent emissions testing company based in Montgomeryville, PA. Our state-of-the-art Heavy-Duty and Medium-Duty emissions testing facility is equipped to perform a wide variety of EPA and CARB compliant services. Our facility is staffed by an experienced team of highly skilled test engineers, technicians and fabricators. With a combined total of over 30 years experience, ESW America is equipped to perform EPA and CARB emissions certification testing, durability testing, performance testing and fuel economy testing for a wide variety of engines and chassis. Contact ESW Group to learn more about our testing services and experience.

Commitment

ESW America delivers a high caliber of customer service and propriety performance to a assist companies in meeting government engine emissions regulations. Our qualified team of engineers, technicians and support staff are committed to providing high quality testing services in a cost effective manner that meets strict testing protocols and confidentiality requirements.

ESW America Advantages

  • Multiple test cells for durability and certification testing
  • Multiple chassis and engine dynamometers (200 to 1,000 HP)
  • Compliant to EPA and CARB protocols
  • EPA and CARB recognized facility for performing engine emissions verification test protocols
  • EPA and CARB recognized facility for performing ETV test programs
  • Computer integrated dynamometer controls
  • Quick engine set-up and switch system minimizes time and cost
  • Download Cut Sheet (PDF)

Emission Capabilities

  • Full flow CVS & partial flow system
  • Gaseous emissions (Horiba MEXA 7200 D, 9200 & CAI): NOx, NO2, NO, THC, CH4, CO, CO2
  • NH3 measurement using MKS FTIR
  • Real time PM measurement: TEOM
  • Celeco smoke meter
  • Double dilution gravimetric PM, Horiba MDLT partial flow PM
  • PM elemental and organic carbon (EC:OC) speciation
  • Wet/dry chemical lab capabilities
  • Other capabilities upon request: raw emissions measurement, urea storage and distribution, PM Sulfate and Nitrate analysis
Heavy-Duty Engine Dynamometers
Certification and verification testing up to 1,000 HP with four (4) different test cells
Typical test programs are from 40 CFR Part 86, Part 1065 and ISO 8178
AC transient 1,000 HP and 500 HP engine dynamometers with motoring capabilities
Fully integrated computer interface for ease of switching/selecting of test cycles
Diesel, gasoline, CNG and dual fuel capabilities
HC, CO, CO2, NOx, PM & BSFC measurement using FTIR/Raw Emission Sampling Bench
Custom test cycles available upon request

 

Medium-Duty Engine Dynamometers
Development and durability testing up to 300 HP
Test programs comprised of variations of the ISO 8178 Cycle
Full eddy current 300 HP and 200 HP steady state dynamometers
Fully integrated computer interface for ease of switching/selecting of test cycles
Diesel, gasoline, CNG and dual fuel capabilities
HC, CO, CO2 and NOx measurement using FTIR/Raw Emission Sampling Bench
Custom test cycles available upon request