a viewing slot allows you to see when it's time to refill the unit

and M hard drawn copper tubing

germs of high concern don't stand a chance

sag-resistant sealants remain flexible

Dayton AC/DC Gearmotor 115VAC/DC Nameplate RPM 24 RPM Enclosure Open Vented - 1LRA1 Bowl Size-54" a viewing slot allows youUniversal 115VAC DC Right Angle Gearmotors,Enclosure: vented Gearcase: die cast zinc Lubrication: grease filled Gears: input gear steel; output gear cast iron Bearings: bronze sleeve on case and motor Mounting: all position 60 50 Hz Rotation: reversible Thermal protection: none Brushes: replaceable; approx. 300 hr. life Ambient: 40C Overall depth 8 7 8" Input power: 1 15 HP UL Recognized,Note: Ratings shown are at 60 Hz. Gearmotors are also operable