Heat Equalizing System
Model: AIR L 10 SS, AIR L10, AIR L 13 SS, AIR L 13, AIR L 15 SS, AIR L 15
Certification/Global Safety Rating: UL (Underwriters Laboratories)
Heat/Steam Equalizer Module: 3-Speeds, Whisper-Quiet Operation
Ceiling Hot Air Intake: 17.72" x 4" (450.09 x 101.6 mm)
Cool Air Intake Type: Adjustable Valve, Side-Mounted, 12" (304.8 mm) Off Floor
Cool Air Intake Size: 2" x 2.75" (50.8 x 69.85 mm)
Blended Air Output: 4.31" x 14.13" (109.47 x 358.90 mm)
Himalayan Salt and Aroma Tray Type: Removable, Slotted
Himalayan Salt and Aroma Tray Size: 16.5" x 4.5" (419.1 x 111.76 mm)
Sauna Heater System
Dimensions (D*W*H): Air L 10 SS: (18.11*18.3*72.83-94.98)"
Air L 10: (18.1*19*72.25-95)"
Air L 13 SS: (18.11*18.3*72.83-94.48)"
Air L 13: (18.1*19*72.25-95)"
Air L 15 SS: (18.11*18.3*72.83-94.48)" 
Air L 15: (19*19*72.25-95)"
Certification/Global Safety Rating: UL (Underwriters Laboratories)
Heater Body Style: Solid Steel - Nordic Black, Stainless Steel
Heating Elements: Incoloy (Stainless Steel)
Heating Element Protection: Air Tunnels, Slotted Stainless Steel, Three
Room Size: 247- 459 (7-10 Cubic Meters), 317-565 (10-14 Cubic Meters), 459-741 (14-22 Cubic Meters)
Wattage Rating: 9800, 13000, 15200
Operating Voltage: 240 VAC
Phase Single
Amperage: 41.66, 54, 63.33
Weight: 147 lbs (67 kg), 
Shipping Weight with Stones: 345 lbs (157 kg)
Minimum Ceiling Height: 71" (180 cm)
Stone Capacity: 198 lbs (90 kg)
Stone Size: 2" to 4" (5-10 cm)
Circuit Breaker: 50 Amp, 70 Amp, 80 Amp
Wire Size to Power Unit: #6 +N + G, (2) #6 + N + G, #4 +N + G