Sloan ECOS 8111-1.6/1.1-CO Closet Flushometer, Carbon Offset, Battery Powered, Sensor Activated, Exposed, Dual Flush, 1.6/1.1 GPF, Polished Chrome

Our Price: $557.96
List Price: $858.40
(You save $300.44

Average lead time 5-10 business days

In Stock

Average lead time 5-10 business days

In Stock

Sloan ECOS 8111-1.6/1.1-CO Carbon Offset Closet Flushometer (3370400T)

Sloan Valve Products Made in the USA and Qualify for the Buy American Act

Extremely low, hard to beat Sloan ECOS 8111-1.6/1.1-CO price. Call us at 888-503-7937 with questions or for quotes on bulk pricing. We are an authorized, well-trusted Sloan supplier.

The Sloan ECOS® is an exposed, battery-powered, electronic dual-flush water closet flushometer. Advanced sensor technology allows for hands-free operation while delivering water-saving dual-flush performance.


  • Flush Volume: 1.6/1.1 gpf (6.0/4.2 Lpf)
  • Finish: Polished Chrome (CP)
  • Power Type: Battery
  • Battery Life: 6 years
  • Valve: Diaphragm
  • Valve Body Material: Semi-red Brass
  • Fixture Type: Water Closet
  • Fixture Connection: Top spud
  • Rough-In Dimension: 11-1/2" (292mm)
  • Spud Coupling: 1-1/2" (38mm)
  • Supply Pipe: 1" (25mm)
  • Special Features: Carbon Offset (CO)


  • Dual-flush model automatically initiates a 1.1 gpf or 1.6 gpf flush based on how long user remains in sensor range, buttons on top of the flush valve enable manual flushing with a standard or reduced flush at restroom visitor’s discretion
  • Deploys an infrared sensor with multiple-focused, lobular sensing fields for high and low target detection
  • User-friendly, three-second flush delay
  • High copper, low zinc brass castings for dezincification resistance
  • Fixed metering bypass and no external volume adjustment to ensure water conservation
  • Valve body, Cover, Tailpiece and Control Stop shall be in compliance with ASTM Alloy Classification for Semi-Red Brass
  • Valve shall be in compliance to the applicable sections of ASSE 1037

Sloan ECOS 8111-1.6/1.1-CO Closet Flushometer Spec Sheet

Download the Sloan ECOS 8111-1.6/1.1-CO Closet Flushometer Spec Sheet

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