Gerber AH-28-890, Toilet Tank, Left-Hand Trip Lever, Metal Lever, White Tank, 1.28 gpf, Avalanche Elite Series

Gerber AH-28-890 Avalanche Elite Toilet Tank – 1.28 GPF, Left-Hand Trip Lever

The Gerber AH-28-890 is a high-efficiency toilet tank designed for use with Avalanche Elite Series round front and elongated bowls. Engineered for 1.28 gallons per flush (GPF), this tank offers reliable water-saving performance while maintaining consistent flushing power. Constructed from durable vitreous china and finished in white, it is suitable for residential and light commercial applications.

Product Features

• High-Efficiency Flush: Operates at 1.28 GPF to meet WaterSense® standards and support water conservation goals.
• Left-Hand Trip Lever: Factory-installed lever ensures consistent user operation and accessibility.
• Series Compatibility: Specifically designed to pair with Gerber Avalanche Elite Series bowls for optimal fit and performance.
• Durable Material: Manufactured from vitreous china for long-lasting durability and resistance to wear.
• Tank-to-Bowl Connection: Secure mounting system ensures proper alignment and leak-free performance when installed per manufacturer guidelines.

Technical Specifications

• Model Number: AH-28-890
• Flush Volume: 1.28 gallons per flush
• Trip Lever: Left-hand
• Material: Vitreous china
• Color: White
• Series: Avalanche Elite

Installation Notes

Intended for use with a compatible 12" rough-in bowl, this tank includes factory-installed components for ease of setup. For best results, installation should be performed by a licensed plumber to ensure correct tank alignment and watertight connections. Proper torque on mounting hardware and gasket placement is critical to long-term performance.

Contractor Applications

The AH-28-890 tank supports code-compliant installations that require reduced water usage without compromising flush performance. Its compatibility with the Avalanche Elite product line allows for streamlined specification across multi-unit projects or retrofit applications where efficiency and reliability are key priorities.