The Sloan SOLIS 8111-1.28-GR 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.
Base configuration: no option suffixes on this model number (SOLIS 8111-1.28-GR).
Features
- 1.28 gpf, Graphite Finish, Fixture Connection Top Spud, Single Flush, Electrical Override, Solar
- 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 and ASSE-1037.
Specifications
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Type: Flushometer
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Inlet Size: 1"
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Outlet Size: 1-1/2"
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Body Material: Semi-Red Brass
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Diaphragm Material: PERMEX Synthetic Rubber Diaphragm
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Operation: Sensor
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MPN: SOLIS 8111-1.28-GR
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Certifications: ADA, Buy American Act, BABA, IAPMO, UL, ASSE-1037
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Fixture Served: Water Closet
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Body Style: Exposed
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Spud Connection: Top Spud
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Rough-In (in): 11.5"
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Volume per Flush (gal): 1.28
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Dual Flush: No
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Finish: Graphite
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Min Operating Pressure (PSI): 15
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Max Operating Pressure (PSI): 80
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Power Source: Solar
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Power Supply Detail: 4x AA Batteries
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Sensor Type: Infrared
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Override Type: Electrical Override
