GerberVerified
21-928
American Standard Maxwell Elongated Toilet Bowl, ADA Compliant
Product Overview
Elevate your project with the Gerber Maxwell® 21-924 ErgoHeight™ 1.28 gpf High-Efficiency Toilet, featuring durable Vitreous China construction and an ADA Compliant 17" high elongated bowl. Designed for a 14" rough-in and certified as a high-efficiency water closet per ASME test procedures, this fixture conserves water with an average consumption of 1.28 gpf or less. Download the comprehensive spec sheet and shop drawings for easy submittal to ensure seamless project integration.
Key Features
- 1.28 gpf/4.8 Lpf high efficiency two-piece toilet
- Elongated ErgoHeight™ bowl
- Dual-fed siphon jet
- Pilot fill valve
- 3" flush valve
- 2" glazed trapway
- Color matched front tank lever
- Available in White finish
- Includes 2 bolt caps
- ADA Compliant design
Technical Specs
Trapway2" Glazed
MaterialVitreous China
Rough-in14"
Bowl TypeErgoHeight™ Elongated
Flow Rate1.28 gpf (4.8 Lpf)
Water Seal2 1/4"
ManufacturerGerber
Overall Model21-924 (Bowl 21-928 with Tank 28-994)
Water Surface10" x 7 1/4"
CertificationsASME High-Efficiency Water Closet, ADA Compliant
Shipping Weight76 lbs
Dimensions (H x W x D)29 7/8" x 17 1/2" x 30 1/8"
About This Spec
Last Verified
April 8, 2026
Status
Verified (1x confirmed)