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CODE NUMBER
3910022
DESCRIPTION
1.28 gpf, Polished Chrome Finish, Single Flush, Battery, Royal®
Exposed Sensor Water Closet Flushometer.
DETAILS
Flush Volume: 1.28 gpf (4.8 Lpf)
Finish: Polished Chrome (CP)
Power Type: Battery
Battery Life: 3 years
Valve: Diaphragm
Valve Body Material: Semi-red Brass
Fixture Type: Water Closet
Fixture Connection: Top spud
Rough-In Dimension: 11 ½" (292mm)
Spud Coupling: 1 ½" (38mm)
Supply Pipe: 1" (25mm)
ROYAL® SENSOR FLUSHOMETER
ROYAL 111 SMO-1.28
Variations Not Shown: Less Ground Joint, Metal Index Push
Button and Less Vacuum Breaker
COMPLIANCES & CERTIFICATIONS
FEATURES
PERMEX® Synthetic Rubber Diaphragm with Dual Filter Bypass
Four (4) Size C Batteries included
“Low Battery” Flashing LED with Optional Audio Tone
“User in View” Flashing LED
Optional 24-Hour Sentinel Flush
High Back Pressure Vacuum Breaker Flush Connection with Hex
Coupling Nut and Spud Coupling for 1 1⁄2” Top Spud
Sweat Solder Adapter w/Cover Tube and Cast Wall Flange w/Set
Screw
No External Volume Adjustment to Ensure Water Conservation
Adjustable Tailpiece
1" I.P.S. Screwdriver Bak-Chek® Angle Stop with Vandal Resistant
Stop Cap
Diaphragm, Stop Seat and Vacuum Breaker to be molded from
PERMEX® rubber compound for Chloramine resistance
(ADA Compliant, BAA Compliant, BREEAM Water Credit, Green
Globes Water Credit, LEED V4 Water Efficiency Credit, Satisfies
LEED Credits, WaterSense Listed)
RECOMMENDED SPECIFICATION
Valve Body, Cover, Tailpiece and Control Stop shall be in
conformance with ASTM Alloy Classification for Semi- Red
Brass. Valve shall be in compliance with the applicable
sections of ASSE 1037 and ANSI/ASME 112.19.2.
ELECTRICAL SPECIFICATIONS
Battery Life: 3 years
VALVE OPERATING PRESSURE (FLOWING)
15 – 80 PSI (103 – 552 kPa). Specific fixtures may require greater
minimum flowing pressure - consult manufacturer
requirements.
DOWNLOADS
Optima SMO Installation Instructions
Control Stop Repair and Maintenance Guide
Flush Connections Flanges Repair and Maintenance Guide
Tail Piece Repair and Maintenance Guide
Additional Downloads
NOTES
All information contained within this document subject to
change without notice.
Looking for other variations of the ROYAL 111 SMO product?
View the general spec sheet with all options.
Find a compatible urinal for this flushometer.
Find a compatible water closet for this flushometer.
WaterSense compliant when used with a WaterSense
compliant fixture
Sloan 10500 Seymour Ave, Franklin Park, IL 60131
Phone: 800.982.5839 • Fax: 800.447.8329 • sloan.com
Code 3910022 • Downloaded 06/09/20 • Revised 10/24/19 • View Latest Version
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ROUGH-IN
ROYAL® SENSOR FLUSHOMETER
ROYAL 111 SMO-1.28
Sloan 10500 Seymour Ave, Franklin Park, IL 60131
Phone: 800.982.5839 • Fax: 800.447.8329 • sloan.com
Code 3910022 • Downloaded 06/09/20 • Revised 10/24/19 • View Latest Version
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