
CODE NUMBER
3452640
DESCRIPTION
1.0 gpf, Polished Chrome Finish, Single Flush, True Mechanical
Override, Hardwired, Sensor-Operated, Royal® Exposed Sensor
Hardwired Urinal Flushometer.
DETAILS
Flush Volume: 1.0 gpf (3.8 Lpf)
Finish: Polished Chrome (CP)
Power Type: Hardwired (HW)
Valve: Diaphragm
Valve Body Material: Semi-red Brass
Fixture Type: Urinal
Fixture Connection: Top spud
Rough-In Dimension: 11 ½" (292mm)
Spud Coupling: ¾" (19mm)
Supply Pipe: ¾" (19mm)
Override: True Mechanical (TMO)
FEATURES
PERMEX® Synthetic Rubber Diaphragm with Dual Filtered Fixed
Bypass
Handle Packing, Main Seat, Stop Seat and Vacuum Breaker Molded
from PERMEX® Rubber Compound for Chloramine resistance
User friendly three (3) second Flush Delay
Sweat solder adapter with cover tube and cast wall flange with set
screw
OPTIMA® EL-1500 Self-Adaptive Infrared Sensor with Indicator Light
“Walk By” Delay of Eight (8) Seconds Prevents Unintentional
Flushes
Non-Hold-Open True Mechanical Override
Non-Hold-Open Integral Solenoid Operator, Fixed Metering Bypass
and No External Volume Adjustment to Ensure Water Conservation
Courtesy FlushTM Non-Hold-Open True Mechanical Override
High Back Pressure Vacuum Breaker Flush Connection with One-
Piece Bottom Hex Coupling Nut, Spud Coupling and Flange for 3⁄4”
Top Spud
3⁄4” I.P.S. Screwdriver Bak-Chek® Angle Stop with Vandal Resistant
Stop Cap
VIDEOS
ESS Flushometer
PVD Special Finishes
ROYAL® SENSOR FLUSHOMETER
ROYAL 186 ESS-1.0-TMO-HW
COMPLIANCES & CERTIFICATIONS
(ADA Compliant, cUPC Certified, BAA Compliant, UL Certified)
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
Arming Delay: 8 seconds
Control Circuit: 24 VAC Input/24 VAC Output/Solid State
Flush Delay: 3s
Self-Adaptive Window: ±8
Sensor Range: 15" – 30" (381 – 762mm)
Solenoid Operator: 24 VAC
Transformers:
0345154
0345999
VALVE OPERATING PRESSURE (FLOWING)
15 – 80 PSI (103 – 552 kPa). Specific fixtures may require greater
minimum flowing pressure - consult manufacturer
requirements.
DOWNLOADS
Royal ESS TMO Installation Instructions
Royal ESS Concealed and Exposed Installation Instructions
Control Stop Repair and Maintenance Guide
Flush Connections Flanges Repair and Maintenance Guide
Tail Piece Repair and Maintenance Guide
Optima ESS Repair and Maintenance Guide
Additional Downloads
Sloan 10500 Seymour Ave, Franklin Park, IL 60131
Phone: 800.982.5839 • Fax: 800.447.8329 • sloan.com
Code 3452640 • Downloaded 06/09/20 • Revised 05/20/20 • View Latest Version
NOTES
All information contained within this document subject to
change without notice.
Page 1 of 2

ROUGH-IN
ROYAL® SENSOR FLUSHOMETER
ROYAL 186 ESS-1.0-TMO-HW
Looking for other variations of the ROYAL 186 ESS product?
View the general spec sheet with all options.
Find a compatible urinal for this flushometer.
Find a compatible water closet for this flushometer.
Sloan 10500 Seymour Ave, Franklin Park, IL 60131
Phone: 800.982.5839 • Fax: 800.447.8329 • sloan.com
Code 3452640 • Downloaded 06/09/20 • Revised 05/20/20 • View Latest Version
Page 2 of 2