Kohler K4841-0, Classic Toilet Tank with 14" Rough-In, White Tank, Single-Flush, 1.28 gpf, Wellworth Series

Kohler 4841-0 Wellworth® 1.28 GPF Toilet Tank – White

The Kohler 4841-0 Wellworth® toilet tank is a high-efficiency component designed for use with the K-4199 bowl to form a complete two-piece toilet system. Featuring Class Five® flushing technology, this tank provides reliable performance and thorough bowl rinsing while using only 1.28 gallons per flush. It supports water conservation goals without compromising on flushing effectiveness.

Key Features

• Class Five® Flush Technology: Engineered to maximize bulk waste removal through a large flush valve and optimized water delivery.
• High-Efficiency Performance: Operates at 1.28 gallons per flush (GPF), exceeding national water-efficiency standards and qualifying for EPA WaterSense® certification when used with a compatible bowl.
• Left-Hand Trip Lever: Standard chrome-finished actuator for consistent, ergonomic use.
• Vitreous China Construction: Durable, non-porous ceramic body for long-lasting utility in both residential and light commercial applications.
• Compatible Components: Designed to pair with Kohler K-4199 elongated bowl to complete the Wellworth® toilet system.

Specifications

• Model Number: 4841-0
• Color: White
• Flush Rate: 1.28 GPF
• Tank Height: 13-15/16"
• Width: 18-5/16"
• Depth: 10-9/16"
• Trip Lever Location: Left-hand
• Rough-In: 14” when paired with K-4199 bowl
• WaterSense® Certified: Yes

Installation Considerations

This tank is intended for use with a compatible bowl to create a complete toilet. Installation is straightforward for professionals familiar with two-piece toilet configurations. Kohler’s tank-to-bowl gasket system and standard bolt spacing facilitate a secure fit. Adherence to local plumbing code is recommended, and professional installation is advised to ensure correct performance.

Contractor Notes

The Wellworth® 4841-0 tank offers proven flushing performance and water-saving compliance. It is suitable for renovation, new construction, and specification-driven projects requiring reliability and EPA-certified water efficiency.