Tubs and Whirlpools At this time, only one size tub is manufactured. It is a 73 x 42 x19 oversized one-person tub. It can be used as a soothing comfortable soaker or can be whirlpool equipped. As a whirlpool, it comes standard with 8 chrome jets, but polished brass jet covers are available. A standard 3/4" H.P. motor is pneumatically switched on and off in the tub. The 8 jets can be directionally positioned to therapeutically massage your feet, legs, hips and back. Optional equipment includes an in-line heater, 1 to 1 ½ H.P. pump, and grab bars.