Gerber 28-380-00, Toilet Tank, Left-Hand Trip Lever, Metal Lever, White Tank, 1.6 gpf, Ultra Flush Series
60 Available At All US Supply Locations
Gerber G0028380 Ultra Dual Flush Toilet Tank – 1.6/1.1 gpf
The Gerber G0028380 Ultra dual flush tank is engineered for water efficiency and flushing performance. Designed for compatibility with select Gerber Ultra series bowls, this tank offers both 1.6 gpf and 1.1 gpf flushing modes, giving users the ability to reduce water usage without sacrificing waste removal capability. Constructed from vitreous china and built for long-term durability, the G0028380 is suitable for residential new installs or replacement projects where performance and compliance with high-efficiency standards are critical.
Key Features
- Dual Flush System: Offers 1.6 gpf for solid waste and 1.1 gpf for liquid waste, optimizing water usage
- High-Efficiency Flush: Capable of clearing up to 1250 grams of bulk waste per MaP testing
- Tank Insulation: Includes insulated tank liner to minimize exterior condensation in high-humidity environments
- Durable Materials: Manufactured from vitreous china for long-term resistance to cracking, staining, and wear
- Flush Mechanism: Top-mounted chrome actuator with dual-function buttons
Technical Specifications
- Model: G0028380
- Flush Volumes: 1.6 gpf (solid) / 1.1 gpf (liquid)
- Configuration: Gravity-fed; dual flush system
- Rough-In: 12-inch standard
- Color: White
- Warranty: Limited lifetime warranty on vitreous china components
Installation Considerations
This tank mounts to compatible Gerber Ultra bowls using standard tank-to-bowl bolt configurations. It is designed for 12" rough-in installations and requires no proprietary tools. Professional installation is recommended to ensure proper alignment, seal integrity, and code compliance.
Contractor Notes
- ✔️ Dual flush functionality supports LEED and WaterSense compliance for efficient fixture installations
- ✔️ Condensation control feature reduces callbacks due to sweating in variable climate conditions
- ✔️ Compatible with Gerber Ultra series bowls featuring a 2" trapway
Specifications
| Weight | 47.700000 |
|---|---|
| Length (inches) | 20.87 |
| Width (inches) | 9.65 |
| Height (inches) | 17.52 |
| Item Type | Toilets |
| Brand | Gerber |
| Flush Rate | 1.6 gpf |
| Manufacturer | Gerber Plumbing Fixtures, LLC |
| MPN | G0028380 |
| Sub Type | Toilet Tank |
| Warranty | Limited Lifetime |
| Material | Vitreous China |
| Item Returns | This item can be returned |