Delta 81T231 Spec Sheet
3/4 inch Exposed Flush Valve with Vacuum Breaker
Product Overview
Get essential details for the Delta 81T231-DEFM Exposed TECK® Flush Valve & DEFM-100 Electronic Sidemount Flush Kit. This polished chrome plated assembly features a forged brass diaphragm retainer and a factory-set 1.9 litre (0.50 gal.) water-conserving flush volume, meeting ADA requirements and compliant with ICC/ANSI A117.1. Download the comprehensive product spec sheet and shop drawings for your next project's easy submittal process.
Key Features
- Quiet action, TECK® exposed diaphragm flush valve
- External water conserving flush volume, factory set to 1.9 litre (0.50 gal.)
- Polished chrome plated finish with vandal resistant cover screw
- Electronic side-mount kit with adjustable sensor range (factory set at 914mm / 36")
- Courtesy manual flush button and low battery indicator (yellow LED)
- Chloramine resistant diaphragm and forged brass diaphragm retainer
- Adaptable for right-hand or left-hand flush handle installation
Technical Specs
About This Spec
Last Verified
April 16, 2026
Status
Verified (1x confirmed)
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