Kohler Underscore 72 x 42 Heated Whirlpool Bath | K-1174-JH

An acrylic rectangular whirlpool bath with eight adjustable Proflex 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; select the K-592 kit for undermount installation according to the official specification.

Two dedicated GFCI-protected circuits are required. The technical service table lists 120 V, 15 A, 60 Hz for the pump and 120 V, 12 A, 60 Hz for the heater. Provide a minimum 20 x 15-inch service access opening, measure the actual bath before rough-in and plan hot water of at least 70% of bath capacity.

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