Atlantis Whirlpools 3666pdr Polaris Rectangular Air & Whirlpool Bathtub, 36 X 66, Right Drain, White Brand: Atlantis Whirlpools Item description: Atlantis Whirlpools Polaris Rectangular Air & Whirlpool Bathtub, 36 x 66, Right Drain, White Manufacturer's Part Number: 3666PDR 27 air bubble massage injectors powered by a 1HP air blower 8 directional and adjustable water jets powered by a 1HP pump