KOHLER Wellworth Class Five Dual Flush Toilet User Guide

June 7, 2024
Kohler

KOHLER®

Wellworth®
Class Five® Dual Flush Toilet
User Guide

K-3987

Dual Flush Toilet

Features

  • Two-piece toilet.
  • Round-front bowl offers an ideal solution for smaller baths and powder rooms.
  • Left-hand nested trip lever offers a choice of 1.1 or 1.6 gallons per flush (gpf).
  • 2-1/8-inch glazed trapway.
  • Coordinates with other products in the Wellworth collection.
  • Combination consists of the the K-4197 bowl and the K-4458 tank.
  • Seat not included.

Technology

  • Dual-flush technology allows you to choose between a full- or partial-flush.

Installation

  • Standard 12-inch rough-in.
  • Three-bolt installation.

Water Conservation & Rebates

  • WaterSense® toilets meet strict EPA flushing guidelines, including using at least 20 percent less water than 1.6-gallon toilets.
  • Eligible for consumer rebates in some municipalities.

Recommended Products/Accessories

  • K-4639 Cachet® Quiet-Close™ Round-Front Toilet Seat
  • K-5589 Purefresh® Round-Front Toilet Seat
  • K-76923 Puretide™ Quiet-Close™ Round-Front Manual
  • Cleansing Toilet Seat
  • K-5420 Low-Profile Bolt Caps
  • K-9237 Dual-flush Trip Lever
  • 1023457 Wax Ring/Hardware Kit
  • 1265114 Connector Hose

Included Components

Product consists of:

  • K-4197 Round-Front Bowl
  • K-4458 Dual-Flush Tank

Additional Components:

  • Bolt cap accessory pack
  • Bowl
  • Tank
  • Tank cover
  • Trip lever

K-3987

Technical Information

All product dimensions are nominal.

  • Toilet type: Two-piece, Floor-mount
  • Waste Outlet: Floor
  • Bowl shape: Round-front
  • Flush type: Class Five®
  • Trap passageway: 2-1/8″ (54 mm)
  • Water surface size: 10-1/2″ x 7-3/4″ (267 mm x 197 mm)
  • Rim to water surface: 5-1/4″ (133 mm)
  • Rough-in: 12″ (305 mm)
  • Seat-mounting holes: 5-1/2″ (140 mm)

Notes

  • Install this product according to the installation instructions.
  • For back-to-back toilet installations: Use only a 45° double wye fitting.

Available Colors/Finishes

Color tiles intended for reference only.

KOHLER® One-year Limited Warranty

See websites for details warranty information

Codes/Standards

ASME A112.19.2/CSA B45.1
EPA WaterSense®

Documents / Resources

| KOHLER Wellworth Class Five Dual Flush Toilet [pdf] User Guide
Wellworth Class Five Dual Flush Toilet, K-3987
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References

Read User Manual Online (PDF format)

Read User Manual Online (PDF format)  >>

Download This Manual (PDF format)

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