The Selectronic exposed AC-powered toilet flush valve base model from American Standard includes an exceptional Selectronic proximity sensor that allows for hands-free operation for easy, clean, and effective operation. With a maximum flow rate of 1.28 gallons per flush, this water-saving flush valve is designed for use with floor-mounted or wall-hung 1-1/2" top spud toilet bowls. p>This flush valve has self-cleaning piston operation with integral wiper spring prevents clogging and reduces maintenance, chemical-resistant EPDM seals, a stadium feature that automatically to water-conservation mode during periods of heavy usage, vandal-resistant metal cover plate with no visible fasteners, and a sanitary flush feature that automatically flushes after 24 hours of non-use to clean the fixture and maintain the trap seal. Sensor and electronic controls are fully enclosed and water resistant. The sensor range can be adjusted manually or by remote control.

Inlet includes a 1" IPS angle stop with backflow protection, vandal-resistant cap, sweat solder kit, cover tube, and wall flange. The outlet includes a 1-1/2" vacuum breaker, spud coupling, and flange. Does not include the power supply.

• 1.28 gpf
• Proximity system for hygienic hands-free operation
• Piston operation delivers superior flush accuracy and repeatability
• Adjustable tailpiece
• Manual override allows flushing during power outages
• Vandal-resistant cover plate
• No external volume adjustment
• 5-second arming delay prevents unintentional flushing
• 3-second flush delay
• Can be installed right or left-handed
• Requires power kit (PK00.HAC or PK.MAC) sold separately