The Sloan ROYAL 111 ESS-1.28-YBC-CP-24V 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.
Maximize water efficiency with the ROYAL 111 ESS flushometer. ADA-compliant handle and CID™ technology ensure precise flushing in commercial settings.
Options on this configuration: Cast Set Screw Wall Flange (YBC); Cast Set Screw Wall Flange and Casing Tube (YBYC); 24V Power (24V). Sloan model number: ROYAL 111 ESS-1.28-YBC-CP-24V.
Features
- 1.28 gpf, Cast Set Screw Wall Flange, Polished Chrome Finish, Fixture Connection Top Spud, Single Flush, 1" Control Stop, Electrical Override, Hardwired, Sensor-Operated, 24V
- Water conservation is aided by the ADA-compliant, non-hold-open handle, which prevents toilet from exceeding intended flush volume
- Flush accuracy is controlled by CID™ technology, also enhancing water efficiency
- Integrity of the product is maintained with the vandal-resistant stop cap
- Durability is facilitated with high copper, low zinc brass castings for dezincification resistance
- Adjustable tailpiece
- PERMEX® Synthetic Rubber Diaphragm with Dual Filtered Fixed Bypass
- 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?
- Hardwired -- no battery to replace, but an electrician must run power to it.
- Is this ADA, WaterSense, or ASSE 1037 listed?
- Yes -- Sloan lists it as ADA, WaterSense 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: ROYAL 111 ESS-1.28-YBC-CP-24V
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Certifications: ADA, Buy American Act, IAPMO, WaterSense, 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: Polished Chrome
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Vandal Resistant: Yes
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Min Operating Pressure (PSI): 15
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Max Operating Pressure (PSI): 80
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Power Source: Hardwired AC
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Power Supply Detail: 24V
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Override Type: Electrical Override
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Sensing Range (in): 22"-42"
