10" Rough-In Two-Piece Elongated Toilet, 1.28 gpf, White
19 Available At All US Supply Locations
Gerber Viper® Elongated Toilet – 1.28 GPF, 10" Rough-In, Two-Piece, Model GWS31510
The Gerber Viper® GWS31510 is a high-efficiency, two-piece elongated toilet engineered for installations with a 10-inch rough-in. It features a 1.28 gallon per flush rating and utilizes a dual-fed siphon jet system with a 3-inch flush valve for consistent bowl evacuation and performance that meets WaterSense® standards.
Product Features
- Flush Volume: Rated at 1.28 GPF for reduced water consumption while maintaining effective performance.
- Flush Mechanism: 3" flush valve with dual-fed siphon jet for improved bowl cleaning and waste removal.
- Trapway: Fully glazed 2" trapway designed to reduce the risk of clogging and improve flow efficiency.
- Fill Valve: Equipped with Fluidmaster® 400A fill valve for dependable and quiet tank refill operation.
- Rough-In Size: Designed for installations requiring a 10-inch rough-in.
Specifications
- Model Number: GWS31510
- Toilet Type: Two-piece, elongated bowl with tank
- Flush Rate: 1.28 gallons per flush
- Bowl Shape: Elongated
- Rough-In: 10 inches
- Color: White
- Certification: WaterSense® labeled for high-efficiency performance
Installation Considerations
This model includes extra-tall bolt caps to simplify bolt cutting during installation. Designed for floor-mounted setups using a 10" rough-in. Standard tools are required, and tank-to-bowl hardware is typically included. Installation should be performed in accordance with local plumbing codes to ensure compliance and performance.
Suitable Applications
Ideal for retrofit and renovation projects where a 10" rough-in is required. Suited for both residential and light commercial use where water efficiency and reliability are priorities. The Viper® series is recognized for consistent flushing and serviceability in high-use environments.
Additional Features
- Corrosion-Resistant Flapper: Engineered for durability and leak prevention.
- Vitreous China Construction: Glazed for stain resistance and long-term durability.
- Water-Saving Compliance: Meets EPA WaterSense® criteria and most regional efficiency standards.
Specifications
| Weight | 8.880000 |
|---|---|
| Length (inches) | 8.88 |
| Width (inches) | 8.88 |
| Height (inches) | 8.88 |
| Item Type | Toilets |
| Brand | Gerber |
| Manufacturer | Gerber Plumbing Fixtures, LLC |
| MPN | GWS31510 |
| 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 |