When flexible tubing is used on exhaust from diesel motor to the air conditioner or scrubber, it must be the type that will withstand back pressure and not leak.
Ariz. Admin. Code § R11-1-425
When flexible tubing is used on exhaust from diesel motor to the air conditioner or scrubber, it must be the type that will withstand back pressure and not leak.
Ariz. Admin. Code § R11-1-425