The PE440BU with ClearSKY SafeSense™ Emissions Monitoring System offers the only technology in the floor care and concrete polishing industry that automatically shuts off the propane engine before emissions reach dangerous levels.
The PE440BU will shut down:
If the machine air intake is restricted by a dirty filter
If the air-to-fuel ratio is improperly set
If the machine is running unattended
If the operator attempts to run the machine cold…to name a few
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