Small Engine Testing

ESW America Small Engine Emissions Testing Services

ESW America™, a division of ESW Group, is a leading independent emissions testing company based in Montgomeryville, PA. Our state-of-the-art Small Engine 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 100 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 America 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 engine dynamometers (up to 200 HP)
  • Compliant to EPA and CARB protocols
  • EPA and CARB recognized facility for performing engine emissions verification test protocols
  • Non-road SI/CI engines (NRSI/NRCI) testing: off-road utility vehicles, off-road mini van, gensets, recreational engines (snowmobiles, jet ski, ATV)
  • Small off-road engines (SORE) testing: lawn & garden mowers, snow blowers, hand-held equipment, portable gensets
  • Computer integrated dynamometer controls
  • Quick engine set-up and switch system minimizes time and cost
  • Download Cut Sheet (PDF)

Emission Capabilities

  • Emission test cycles: any multi-mode steady cycle
  • Gaseous emissions (Horiba MEXA 7200 D, 9200 & CAI): NOx, NO2, NO, THC, CH4, CO, CO2
  • Durability tests: automated catalyst de-greening cycles, steady-state and transient engine break-in
  • Emissions measurement: Horiba Bench
  • Emissions measurement: NOx, NO2, CO, CO2, THC, CH4
  • Emissions measurement: Continuous/bag emission sampling

SORE Testing

  • Certification tests for EPA and CARB
  • Calibration and developmental testing
  • Applications: lawn & garden mowers, snow blowers, hand-held equipment, portalbe gensets
200 HP Engine Dynamometer
Engine calibration, certification and development
Maximum speed 8,000 rpm
10″ CVS dilution tunnels
Horiba emissions bench / bag sampling
CFR compliant (part 89 and 90)
Applications: off-road utility vehicles, off-road mini van, gensets, recreational engines (snowmobiles, jet ski, ATV)

 

20 HP Engine Dynamometer
Magtrol 20 HP Eddy current
Max speed 18,000 rpm / 6000 rpm (vertical)
10″ CVS dilution tunnel 400 CFM
Horiba emissions bench

 

5 HP Engine Dynamometer
Magtrol 5 HP powder-brake
Max speed 25,000 rpm
10″ CVS dilution tunnel 400 CFM
Horiba emissions bench