Sloan SOLIS 8111 Exposed Solar-Powered Sensor Water Closet Flushometer (1.28 GPF), Less Logo, less Logo Polished Chrome

The Sloan SOLIS 8111-1.28-CP-LL 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 and a permex synthetic rubber diaphragm seat.

Solar-powered sensor flushometer with photovoltaic technology, AA battery backup, fixed metering bypass, and a Flex Tube Diaphragm for reduced maintenance.

Options on this configuration: Less Logo (LL); L/LOGO. Sloan model number: SOLIS 8111-1.28-CP-LL. Sloan's own price-list description: SOLIS 8111-1.28 SINGLE FLUSH L/LOGO.

Features

• 1.28 gpf, Polished Chrome Finish, Fixture Connection Top Spud, Single Flush, Electrical Override, Solar, Less Logo
• User friendly three (3) second Flush Delay
• “Low Battery” Flashing LED
• Solar Powered- The sensor assembly is powered by a solar cell that will harvest power from the artificial indoor light (incandescent, fluorescent or LED), and use it as the energy source. The solar cell can provide approximately 100% power with 650 illuminance (lux).
• Operates by means of an infrared sensor with multiple-focused, lobular sensing fields for high and low target detection
• Four (4) Size AA Battery Back-up Power Source
• Fixed Metering Bypass and No External Volume Adjustment to Ensure Water Conservation
• High copper, low zinc brass castings for dezincification resistance
• Sweat solder adapter with cover tube and cast wall flange with set screw
• PERMEX® Synthetic Rubber Diaphragm with Dual Filtered Fixed Bypass
• Valve shall be in compliance to the applicable sections of ASSE 1037
• Valve body, Tailpiece and Control Stop shall be in compliance with ASTM Alloy Classification for Semi-Red Brass

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?

Solar-powered, with a battery back-up for low-light conditions.

Is this ADA, WaterSense, or ASSE 1037 listed?

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

Specifications

• Type: Flushometer
• Inlet Size: 1"
• Outlet Size: 1-1/2"
• Body Material: Semi-Red Brass
• Diaphragm Material: PERMEX Synthetic Rubber Diaphragm
• Operation: Sensor
• MPN: SOLIS 8111-1.28-CP-LL
• Certifications: ADA, Buy American Act, BABA, IAPMO, WaterSense, 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: No
• Finish: Polished Chrome
• Min Operating Pressure (PSI): 15
• Max Operating Pressure (PSI): 80
• Power Source: Solar
• Power Supply Detail: 4x AA Batteries
• Sensor Type: Infrared
• Override Type: Electrical Override