· Welded seams · 18 gauge material · Hand finished · 300 series stainless steel · Halogen lighting · Enclosed lighting for cleanliness and safety · Lighting and heat lamps individually controlled · Three speed ventilators · Internal or remote ventilators · Dishwasher safe 1/2 inch thick aluminum filters · Stainless steel hoods approved for covered patio installation · Includes Telescoping extension · Blower Purchased separately ELECTRICAL REQUIREMENTS: Volts: 115 Amps Max: 13.3 Frequency: 60Hz Phase: Single All WPN series hoods come with an 8'-10' canopy extension. Heat bulbs for warming lamps not included.