Safety data for Class A solvent atmosphere ovens shall be furnished on the manufacturer's nameplate. The nameplate shall provide the following design data:
- The solvent used.
- The number of gallons (L) used per batch or per hour of solvent entering the oven.
- The required purge time.
- The oven operating temperature.
- The exhaust blower rating for the number of gallons (L) of solvent per hour or batch at the maximum operating temperature.
Exception: For low-oxygen ovens, the maximum allowable oxygen concentration shall be included in place of the exhaust blower ratings.