KOHLER K-1821 Underscore Drop-in Bath Owner’s Manual
- June 1, 2024
- Kohler
Table of Contents
KOHLER K-1821 Underscore Drop-in Bath
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
- Measure your actual product for rough-in details.
- Install the product according to the provided installation instructions.
- The hot water supply should be at least 70% of the bath’s capacity.
- 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
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