N/A Class F Insulation, Class B Rise At Full Load (4)Cast Iron Frame & End ShieldsCorrosion Resistant Mill & Chemical Duty PaintStainless Steel Nameplate & Zinc Plated HardwareInsulife 5000 Insulation Treatment (2 Cycles Epoxy VPI)Thermostats - One Per Phase40ºC Ambient, NEMA® Design B Performance (4)Regreasable Ball BearingsLong Barrel, 2 Hole Compression LugsOversized Fabricated Steel Main Conduit BoxSingle Phase 115 V Space Heaters w/Accessory Conduit BoxRotor Assembly Painted With Polyester Paint To Resist CorrosionStainless Steel Breather/DrainsForm Wound All Copper WindingsAll non-Emerson Electric Co. marks shown within this document are properties of their other respective owners