All Hydro Systems Builder's Series bathtubs and whirlpools are backed by the exclusive 5 year limited warranty and include the standard features listed below.Integral e-z level platform with pump installed facilitates installation 1.25 HP mounted pump Integral wood base 6 Directional jets Air switch Silent air induction Anti-vortex safety suction Tub must be set in mortar base Integral tile flange and skirt No access panel Drain not Included Thermal systemAmps: 9.5 Breaker: 20 amp Collection: Builder Depth: 18 Length: 60 Material: Fiberglass Reinforced Acrylic Thermal Air: 1 HP Blower with 600 Watt Heater Type: Air System Whirlpools Voltage: 115 Water Capacity: 50 Gallons Width: 36Shown in Tub only