10" Rough-In Two-Piece Elongated Toilet, 1.28 gpf, Biscuit
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Gerber Viper® 1.28 GPF Two-Piece Elongated Toilet – Model GWS3151009
The Gerber Viper® GWS3151009 is a two-piece, elongated toilet designed for 10" rough-in installations. With a flush volume of 1.28 gallons per flush, this model meets WaterSense® criteria for high-efficiency performance while delivering effective bowl rinse and solid waste removal. The compact tank profile and durable internal components make it suitable for residential or light commercial projects requiring reliable flushing and water conservation.
Performance and Design Features
- Flush System: 3" flush valve combined with dual-fed siphon jet enhances flush strength and bowl cleanliness.
- Trapway: 2" fully glazed for smoother waste passage and minimized blockage risk.
- Water Use: Rated at 1.28 GPF (4.8 LPF) to reduce consumption and support LEED or code-compliant installations.
- Fill Valve: Pre-installed Fluidmaster® 400A for efficient, quiet tank refilling.
- Construction: Vitreous china body with brass tank-to-bowl hardware for corrosion resistance and long-term durability.
Specifications
- Model: GWS3151009
- Type: Two-piece elongated bowl
- Flush Rate: 1.28 gallons per flush
- Rough-In: 10 inches
- Height: Standard height bowl
- Compliance: EPA WaterSense® certified
Installation Details
This model features a multi-point tank-to-bowl connection with reinforced bolt locations for added stability. Extra-tall bolt caps are included to reduce field trimming. While designed for user-friendly setup, professional installation is recommended to ensure adherence to plumbing code and system integrity, especially in retrofit applications.
Applications and Contractor Notes
- Use Case: Appropriate for residential remodeling and new construction where a 10" rough-in is required.
- Serviceability: Utilizes standard replacement components and fill valve parts, supporting easier long-term maintenance.
- Performance Reliability: Engineered to reduce call-backs by minimizing clog potential and improving flush consistency.
Specifications
| Weight | 8.880000 |
|---|---|
| Length (inches) | 8.88 |
| Width (inches) | 8.88 |
| Height (inches) | 10 |
| Item Type | Toilets |
| Brand | Gerber |
| Manufacturer | Gerber Plumbing Fixtures, LLC |
| MPN | GWS3151009 |
| Sub Type | Two-Piece Toilet |
| Rough-In Size | 10 in |
| Warranty | Limited Lifetime |
| Bowl Shape | Elongated |
| Flush Valve Size | 3 in |
| Trapway Size | 2-1/8 in |
| Material | Vitreous China |
| Item Returns | This item can be returned |