Hydrotek H8CB-128DF-WB Concealed Dual-Flush Closet Valve

The Hydrotek H8CB-128DF-WB is a high-performance, sensor-operated flush valve engineered for concealed installations in demanding commercial environments. This AC-powered unit utilizes advanced dual-flush logic to deliver either a full 1.28 GPF or a water-conserving 1.0 GPF flush based on user occupancy, ensuring maximum water efficiency without compromising waste evacuation. Furnished with a dedicated wall box and designed for 1-1/2" back-spud closet bowls, it provides a clean, vandal-resistant aesthetic for modern restroom facilities.

Performance and Engineering

• Dual-Flush Efficiency: Automatically selects the appropriate flush volume to maximize water savings.
• Piston-Operated Precision: Features a superior, slow-closing piston flushing mechanism that ensures consistent performance across varying water pressures.
• Durable Build Quality: Constructed from high-copper, low-zinc brass casting for maximum dezincification resistance and long-term structural integrity.
• Chemical-Resistant Seals: Equipped with VSI silicone elastomer piston seals that remain unaffected by chlorine, chloramines, and ammonia.
• Advanced Filtration: Includes a standard self-cleaning filtering system to protect internal components from waterborne debris.

Smart Control and Power

• Hardwired Reliability: Powered by a standard 120V AC (60 Hz) plug-in adapter, providing constant power without the maintenance of battery replacements.
• No-Hands Hygiene: The ADA-compliant infrared sensor provides touchless operation to minimize the spread of bacteria in public facilities.
• Self-Diagnostic System: Features an electronic system with integrated diagnostics and a manual reset for simplified troubleshooting.
• Manual Mechanical Override: Includes a standard mechanical override button, ensuring the fixture remains functional during power interruptions.
• Sentinel Flush: A 36-hour sentinel flush feature maintains the trap seal and ensures fresh water remains in the fixture during periods of inactivity.

Installation Specifications

• Concealed Design: Furnished with a durable wall box and cover tube for a professional, tamper-proof finish.
• Connection Sizes: Features a 1" I.P.S. angle stop valve with a vandal-resistant cap and a connection for a 1-1/2" back spud.
• Operating Pressure: Functions effectively within a pressure range of 10–125 PSI.
• Field Adaptability: Includes an adjustable tailpiece to accommodate variations in rough-in dimensions.

Buy Hydrotek at ProDryers

Maximize the efficiency and durability of your commercial facility with the latest in flushing technology. Buy the Hydrotek H8CB-128DF-WB at ProDryers to secure the best market pricing, or request a best price quote for your next large-scale project or renovation today.

Call us at 888-503-7937 with questions or for quotes on bulk pricing. We are an authorized, well-trusted Hydrotek supplier.