17" Rough-In Two-Piece Elongated ErgoHeight Toilet, White,1.28 GPF

Gerber Maxwell® 1.28 gpf Two-Piece Elongated Toilet – ErgoHeight™ with Dual Siphon Jet

The Gerber GWS20918 Maxwell® toilet is designed for water efficiency and reliable performance in residential and light commercial applications. This two-piece, elongated model includes an ErgoHeight™ bowl measuring 16-3/8" to the rim, supporting ADA compliance and increased user comfort. It operates at 1.28 gallons per flush (gpf) and is certified under the EPA WaterSense® program for high-efficiency performance.

The flushing system features a 3-inch flush valve and dual-fed siphon jets that deliver robust bowl-clearing capability with each use. Constructed from vitreous china and built for long-term durability, the Maxwell® toilet offers a practical and efficient solution for professional installations requiring consistent function and straightforward assembly.

Key Product Features

• Flush Performance: 1.28 gpf with dual-fed siphon jet for strong bowl evacuation
• Flush Valve: 3-inch valve enhances water delivery and flushing force
• Height: ErgoHeight™ bowl at 16-3/8" meets ADA standards
• Installation: Tool-free multi-point tank-to-bowl connection system for simplified setup
• Construction: Vitreous china with fully glazed 2-inch trapway
• Compliance: WaterSense® certified for water conservation

Technical Specifications

• Model: GWS20918
• Flush Rate: 1.28 gallons per flush (4.8 liters)
• Bowl Height: 16-3/8 inches (ADA compliant)
• Configuration: Two-piece elongated bowl and tank
• Trapway: 2 inches, fully glazed
• Color: White

Installation Note

The Maxwell® toilet is engineered for standard 12" rough-in installations. It includes stainless steel tank-to-bowl bolts and all necessary internal components. Professional installation is recommended to ensure proper alignment, sealing, and code compliance.