Underscore® 71-1/2" x 41-1/2" drop-in bath

The Kohler Underscore 71-1/2" x 41-1/2" drop-in bath is an oval acrylic bath with integral lumbar support and a comfortable sloped backrest. A slotted overflow allows for deep soaking, with a water depth of 18-5/8" (472 mm) and a water capacity of 112.2 gal (424.7 L). It has a center drain and can be installed as a drop-in or undermount bath.

Features

• Integral lumbar support
• Oval basin creates a spacious bathing experience
• Slotted overflow allows for deep soaking
• Sloped backrest
• Center drain
• Drop-in or undermount installation
• Requires Clearflo slotted overflow bath drain (sold separately)
• Installation note: the hot water supply should be 70% of the capacity of the bath or greater. Installations will vary.

Specifications

• Available finishes: White, Black Black, Ice Grey, Biscuit
• Material: Acrylic
• Drain location: Center
• Drain hole diameter: 2-3/16" (56 mm)
• Basin area, bottom: 46-5/16" x 31-3/16" (1177 mm x 792 mm)
• Basin area, top: 63-7/16" x 34-1/4" (1611 mm x 869 mm)
• Water depth: 18-5/8" (472 mm)
• Water capacity: 112.2 gal (424.7 L)
• Minimum floor load: 52.3 lbs/ft²
• Required products: K-7271 Slotted overflow brass bath drain or K-7272 Slotted overflow bath drain
• Codes/standards: CSA B45.5/IAPMO Z124; ASTM E162; ASTM E662
• Warranty: KOHLER Plastic Baths and Shower Bases Lifetime Limited Warranty
• Note: All product dimensions are nominal