All 201 Series Portable Drum Rollers IMPORTANT: OSHA, CSA and EU REQUIRE Safety Enclosure with Interlock Mix contents of a closed drum with a Compact, Portable Drum Roller Roll closed drum on its side to blend ingredients Tipping lever assists tilting drum onto roller. Engages drum 30" (76.2 cm) or taller. Maximum ambient operating temperature for Electric models: 140F (60C) and AIR models 195F (90.5C). Factors to consider Ribs of rigid steel drum prevent traveling length-ways on roller Soft sided plastic drums require support of extra wheels and end stop to prevent drum travel Fiber drums require a belted drum roller with end stop Available in models including 1-phase, 3-phase, air motor and explosion proofg versioan