Concealed sensor-operated Selectronic toilet flush valve with wall box for floor-mount back spud bowls. Provides hygienic hands-free operation with proximity sensor and includes a fully mechanical manual override button. Features self-cleaning piston, semi-red brass construction, and adjustable tailpiece for rough-in flexibility.

• 1.28 gallons per flush
• Concealed sensor-operated flush valve with vandal-resistant stainless steel wall box
• For floor-mount back spud bowls with 1-1/2 inch exposed back spud
• Self-cleaning piston with integral wiper spring; semi-red brass body
• Fully mechanical manual override; fail-safe operation
• Includes 1 inch IPS angle stop with backflow protection, sweat adapter, and 1-1/2 inch vacuum breaker
• 25-80 psi operating pressure; 25 gpm flow requirement
• ASSE 1037, ASME A112.19.2, ADA compliant