STR is the preferred system for drive through apparatus bays


The Straight Rail (STR) is designed for drive through applications with up to four vehicles parked in tandem.

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The STR system is designed to connect to any motor vehicle tailpipe and captures virtually 100% of the exhaust emissions. This system is ideal for drive through bays or bays with up to four vehicles parked in tandem.


Fully automatic

Everything within the system is automatic, from the fan activation to the automatic release from the exiting vehicle. There is a one-step connection to the system as the vehicle enters a garage.



If you are looking for an exhaust removal system that is easy to use and ensure effective and efficient diesel exhaust gas removal for multiple vehicles in line, the STR is your right choice.


  • Models to handle up to 150 feet
  • Exhaust hose sizes for all vehicle types
  • Door-to-door removal of harmful emissions
  • Speed absorbing shock system
  • Front and rear door release
  • Expandable design
  • Allows for up to four vehicles in tandem
  • Adjustable release points depending on speed of all-out release