81T231SP-19-MMO : Delta TECK Exposed Urinal Solar Flush Valve, 3/4" Top Spud, 1.9 LPF

Delta TECK® Exposed Urinal Solar Powered Flush Valve.

A top-mounted solar module harnesses ambient light energy to assist the batteries in operation of the flush valve, providing extended battery life and less freqent battery replacements
Designed for indoor lighting conditions and will operate in high or low brightness levels. Compatible in environments with occupancy lighting.
Top mounted electronic sensor
Mechanical manual override button for emergency activations
Solid brass construction
Polished, chrome plated, vandal-resistant metal cover
Optional 24 hour automatic flush, factory set to OFF
Factory set to 0.5 GPF (1.9 LPF) NOT field adjustable
Four 1.5V 'AA' alkaline batteries, factory installed, with valve in shipping mode for easy installation
Limited Faucet and Finish Warranty.

Also known as a Flushometer.