KOHLER K-1821 Underscore Drop-in Bath Owner’s Manual

June 1, 2024
Kohler

KOHLER K-1821 Underscore Drop-in Bath

KOHLER-K-1821-Underscore-Drop-in-Bath-PRODUCT

Product Information

Specifications

  • Model: 66 x 32 drop-in bath K-1821
  • Material: Not specified
  • Weight: 86 lbs (39 kg)
  • Water Depth: 18″ (457 mm)
  • Water Capacity: 85.8 gal (324.8 L)
  • Basin Area (Bottom): 44-1/2 x 22-5/16 (1130 mm x 567 mm)
  • Basin Area (Top): 59-5/8 x 25-1/2 (1514 mm x 648 mm)
  • Cutout: Drop-in, 64-1/2 x 30-1/2 (1638 mm x 775 mm)
  • Drain Location: Reversible

Features

  • Drop-in installation
  • Drain sold separately

Required Products/Accessories

  • K-7271 Brass Slotted Overflow Bath Drain or K-7272 PVC Slotted Overflow Bath Drain

Recommended Products/Accessories

  • K-550 Under-Mount Installation Kit
  • K-1491 Bath/Whirlpool Pillow
  • K-1601 Bath/Whirlpool Footstop, Removable
  • K-1177 Vinyl Tiling-in Bead
  • K-23726 Drain Treatment
  • K-23732 Tub & Shower Cleaner
  • K-31797 Slotted Overflow Bath Drain Kit
  • K-31795 Slotted Overflow Above-the-Floor Bath Drain Kit

Installation

  1. Measure your actual product for rough-in details.
  2. Install the product according to the provided installation instructions.
  3. The hot water supply should be at least 70% of the bath’s capacity.
  4. The kit is required for under-mount installations (sold separately).

Codes/Standards

CSA B45.5/IAPMO Z124, ASTM E162, ASTM E662, UL 1795, CSA C22.2 No. 218.2, IAPMO Certification, UL Listed

Available Colors/Finishes

Color tiles are intended for reference only.

Color Code Description:

  • 0 White
  • 96 Biscuit
  • NY Dune
  • 95 IceTM Grey
  • 58 ThunderTM Grey
  • 7 Black BlackTM

Technical Information

  • All product dimensions are nominal.
  • Minimum flat for door: 2-7/16 (61 mm)

Notes

  • Installations will vary.

FAQ

Q: What is the water capacity of the bath?

A: The water capacity is 85.8 gallons (324.8 liters).

Q: Are the drain and installation kits included?

A: The drain is sold separately, and the under-mount installation kit is recommended but sold separately.

Q: Is the product reversible for drain location?

A: Yes, the product has a reversible drain location.

Features

  • Integral lumbar support
  • Slotted overflow allows for deep soaking

Material

  • Acrylic

Installation

  • Requires K-7271 or K-7272 Clearflo slotted overflow bath drain (sold separately)
  • Drop-in or undermount

Required Products/Accessories

  • K-7271 Brass Slotted Overflow Bath Drain
  • or
    • K-7272 PVC Slotted Overflow Bath Drain

Recommended Products/Accessories

  • K-550 Under-Mount Installation Kit
  • K-1491 Bath/Whirlpool Pillow
  • K-1601 Bath/whirlpool footsteps, removable
  • K-1177 Vinyl Tiling-in Bead
  • K-23726 Drain treatment
  • K-23732 Tub & shower cleaner
  • K-31797 Slotted overflow bath drain kit
  • K-31795 Slotted overflow above-the-floor bath drain kit

Codes/Standards

  • CSA B45.5/IAPMO Z124
  • ASTM E162
  • ASTM E662
  • UL 1795
  • CSA C22.2 No. 218.2
  • IAPMO Certification
  • UL Listed

KOHLER® Plastic Baths and Receptors Lifetime Limited Warranty

  • See the website for detailed warranty information.

Available Colors/Finishes

  • Color tiles intended for reference only

Color Code Description

  • 0 White
  • 96 Biscuit
  • NY Dune
  • 95 Ice™ Grey
  • 58 Thunder™ Grey
  • 7 Black Black™

Dimension

KOHLER-K-1821-Underscore-Drop-in-Bath-FIG-7

Technical Information

  • All product dimensions are nominal.
  • Drain location: Reversible
  • Basin area, bottom: 44-1/2″ x 22-5/16″ (1130 mm x 567 mm)
  • Basin area, top: 59-5/8″ x 25-1/2″ (1514 mm x 648 mm)
  • Weight: 86 lbs (39 kg)
  • Minimum floor load: 50 lbs/ft² (244.1 kg/m²)
  • Water depth: 18″ (457 mm)
  • Water capacity: 85.8 gal (324.8 L)
  • Cutout: Drop-in, 64-1/2″ x 30-1/2″ (1638 mm x 775 mm)
  • Minimum flat for the door: 2-7/16″ (61 mm)

Notes

  • Measure your actual product for rough-in details.
  • Install this product according to the installation instructions.
  • The hot water supply should be 70% of the capacity of the bath or greater.
  • Installations will vary.
  • The kit is required for under-mount installations (sold separately).

1-800-4KOHLER (1-800-456-4537)

  • Kohler Co. reserves the right to make revisions without notice to product specifications.
  • For the most current Specification Sheet, go to www.kohler.com USA or www.kohler.ca Canada 2-28-2024 21:14 – US

References

Read User Manual Online (PDF format)

Read User Manual Online (PDF format)  >>

Download This Manual (PDF format)

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