DearChan EBV-1020-A Flex Tube Diaphragm Repair Kit for Sloan G2 Optima Plus (1.6/3.5/4.5 GPF)

Overview

Meet the DearChan EBV-1020-A Dual Flex Tube Diaphragm Repair Kit, engineered for Sloan Optima Plus G2 electronic sensor flushometers and compatible water closet and urinal fixtures. This kit supports common flush volumes of 1.6, 3.5, and 4.5 gallons per flush (GPF), and also fits G2, ECOS, Solis, and Optima Plus models. It’s designed to restore consistent flushing performance without guesswork, helping you keep restrooms reliable between service intervals.

What’s included

• 2 regulators
• Flow ring
• O-ring
• Flex tube diaphragm
• Valve body

Two regulators for adjustable flush volumes

• White regulator yields a higher flush volume (3.5 GPF)
• Green regulator yields a lower flush volume (1.6 GPF)
• Together, they enable selective control of water usage per fixture, helping to optimize the flushometer system

Why choose this kit

The actuator valve components are crafted from durable plastic and rubber to support sealing, wear resistance, and corrosion resistance. Built to withstand real-world restroom conditions, the kit is designed for long service life and dependable operation.

Practical benefits and use cases

Real-world restrooms can experience drift in flush performance due to worn diaphragms. This kit offers a direct replacement path that aligns with OEM specifications, simplifying maintenance and reducing downtime. The included regulators provide a practical way to tailor flush volumes to different fixtures, potentially reducing water use without sacrificing performance.

Maintenance and installation notes

Designed as a direct replacement for several part numbers, the EBV-1020-A fits a range of Sloan sensor-activated systems. While installation should follow standard service procedures, the kit’s OEM-aligned design aims to deliver a seamless, drop-in repair that minimizes guesswork during maintenance.