3" Soft Toilet Flapper for use with Avalanche Series, Rubber, Blue

Durable Seal Performance – Gerber 3" Soft Toilet Flapper for Avalanche Series

The Gerber 3" Soft Toilet Flapper is engineered for the Avalanche Series, delivering a reliable seal that maintains system efficiency and prevents tank leakage. Constructed from resilient rubber compounds, this flapper is designed to withstand continuous use while supporting the toilet’s 1.6 GPF rating for consistent performance.

Professional Advantages

• Resilient Material: Built from high-quality rubber to resist warping and degradation from treated water.
• Optimized for 1.6 GPF: Calibrated to meet performance standards for Avalanche toilets while conserving water.
• Direct Fit: Designed for seamless compatibility with Gerber Avalanche models, minimizing installation time.
• Extra Underside Port: Unique feature improves seating and performance consistency.
• Reliable Brand Support: Manufactured to Gerber’s quality standards for long-term dependability.

Technical Specifications

• Model: 99-770
• Size: 3 inches
• Material: Rubber construction, chlorine-resistant
• Rated Flush Volume: 1.6 gallons per flush
• System Use: Gerber Avalanche Series

Installation Guidance

The Gerber 3" flapper is straightforward to install and requires no specialty tools. Adjusting chain length and verifying proper seating are critical to ensure a watertight seal. While simple replacements can be handled by skilled homeowners, professional plumbers will complete the task quickly and confirm compliance with local plumbing codes.

Application in the Field

For Contractors: This flapper provides a reliable, direct-fit solution that reduces callback risk and maintains the integrity of Avalanche installations. Its durable construction supports heavy daily use, making it an effective option for both residential service and multi-unit maintenance.

For Skilled Homeowners: Straightforward replacement design makes it accessible for basic repairs. Correct alignment and chain adjustment are essential to maintain full flush performance.

Dependable Toilet System Maintenance

The Gerber 3" Soft Toilet Flapper is purpose-built for Avalanche Series toilets, offering lasting durability, water conservation, and consistent sealing performance. It is a reliable choice for keeping plumbing systems operating efficiently without unnecessary water loss.