Sloan ECOS 8111 Exposed Battery-Powered Sensor Water Closet Flushometer (1.28 GPF), Angle Stop Bumper, Solid Ring Pipe Support, Polished Brass

The Sloan ECOS 8111-1.28-YO-PB-YK is a sensor-operated diaphragm-type flush valve for a water closet. It delivers 1.28 gallons per flush, with a top spud connection at an exposed body. It features a semi-red brass body.

Sloan ECOS 8111 exposed sensor flushometer with lobular IR sensing, dezincification-resistant brass, and fixed metering for water conservation. EPA WaterSense Listed.

Options on this configuration: Angle Stop Bumper (YO); Solid Ring Pipe Support (YK). Sloan model number: ECOS 8111-1.28-YO-PB-YK.

Features

• 1.28 gpf, Angle Stop Bumper, Polished Brass Finish, 1.5" Flush Connection, Fixture Connection Top Spud, Dual Flush, 1" Inlet, 1" Control Stop, Electrical Override, Solid Ring Pipe Support, Battery, Infrared
• 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

Common Questions

What fixture and flush volume is this valve for?

Per Sloan's own spec, it serves a water closet, 1.28 gallons per flush, a top spud connection.

Is this exposed or concealed, and does it need a wall box?

Exposed -- the working parts are visible on the wall surface.

How is it powered, and what happens in a power outage?

Battery-powered -- no wiring required.

Is this ADA, WaterSense, or ASSE 1037 listed?

Yes -- Sloan lists it as ADA and ASSE-1037.

Specifications

• Type: Flushometer
• Inlet Size: 1"
• Outlet Size: 1-1/2"
• Body Material: Semi-Red Brass
• Operation: Sensor
• MPN: ECOS 8111-1.28-YO-PB-YK
• Certifications: ADA, Buy American Act, BABA, IAPMO, ASSE-1037
• Fixture Served: Water Closet
• Body Style: Exposed
• Spud Connection: Top Spud
• Rough-In (in): 11.5"
• Volume per Flush (gal): 1.28
• Dual Flush: Yes
• Finish: Polished Brass
• Min Operating Pressure (PSI): 15
• Max Operating Pressure (PSI): 80
• Power Source: DC (Battery)
• Sensor Type: Infrared
• Override Type: Electrical Override
• Sensing Range (in): 22"-42"