Kohler Underscore 72 x 42 Heated Whirlpool Bath | K-5718-JH

An acrylic oval whirlpool bath with eight adjustable Proflex hydromassage jets, a single-speed pump and a built-in heater. Integral lumbar support and a textured bottom complete the bathing area.

For drop-in or undermount installation with a center drain. Requires a separately sold K-7271 or K-7272 Clearflo slotted-overflow drain. The pump and heater each require a dedicated 120 V, 15 A GFCI-protected circuit.

Provide a minimum 20 x 15-inch service opening as shown in the official drawing. Measure the actual bath for rough-in, check deck-mounted faucet clearance and plan a hot-water supply of at least 70% of bath capacity.

California Proposition65 warning: Cancer and Reproductive Harm.

Special order: Confirm supplier availability and lead time with our showroom at 714-833-5375. Available to order does not confirm warehouse stock.

Official Kohler English specification sheet