1"
(25mm)
7/16" (11mm) x
3/4" (19mm)
SLOT
STAINLESS STEEL BRACKETS
6-3/8"
(162mm)
5-3/8"
(137mm)
1-1/2"
(38mm) O.D.
I
9-1/4"
3-1/4" (83mm) DIA.
FOR LK18B DRAIN
1/4" R
(6mm)
1-1/2"
(38mm)
1-1/2"
(38mm)
2"
(51mm)
A
C
E
D
B
E
1/4" R
(6mm)
9-1/8"
(232mm)
36" (914mm)
SUGGESTED
FLOOR TO
RIM HEIGHT
E I
13-3/4"
(349mm)
7-3/4"
(197mm)
1-1/2"
(38mm)
4-1/4"
(108mm)
G
J
2"
(51mm)
2" (51mm)
BACK
14"
(356mm)
1-1/4"
(32mm)
DIA.
2 HOLES
1-1/2"
(38mm)
2-3/4"
(70mm)
1"
(25mm)
F
• •
• • •
G GG
H H
•
8-11/16"
(221mm)
7-11/16"
(195mm)
1/2"
(13mm)
7/16" (11mm)
DIA. HOLE
WALL HANGER
5/16" (8mm) DIA.
6 HOLES
WALL
HANGER
3-1/2"
(89mm)
G
J
2"
(51mm)
7-3/4"
(197mm)
21-1/2"
(546mm)
21-1/2"
(546mm)
Two Station Wall Mounted Wash Sink
®
With Sensor Faucets, Battery Powered
Models EWMA4820SBC,
EWMA4820SBMC and EWMA4820SBTMC
SPECIFICATIONS
GENERAL
EWMA4820 #14 gauge, type 304 (18-8) stainless steel two
station wash sink with 1/4" (6mm) radius coved corners. 1-1/2"
(38mm) wide sloping top channel rims, with 2" (51mm) flat
apron. Full length 10" (254mm) high backsplash. Rim corners
are square. Exposed surfaces are hand blended to a uniform
satin luster finish. Furnished with wall hangers and stainless
steel support brackets.
(CHECK MODEL SPECIFIED) MIXING
MODEL FAUCET
EWMA4820SBC LK722B (2) LK18B
EWMA4820SBMC LK722B (2) LK18B
EWMA4820SBTMC LK722B (2) LK18B
LK722B Sensor-operated, non-mixing (tempered water), back
splash-mounted gooseneck faucet with adjustable sensor
eyes. A continuous beam is emitted from sensor. The sensor
faucet is activated by user placing hands under the spout.
Tempered water will flow as long as hands remain within sensor range. When hands are removed, the water stops automatically based on shut off delay settings. The sensor then resets
and is ready for the next user. Battery powered and has a battery holder with (4) AA batteries. Chrome plated - solid brass
body construction and 12-3/4" (324mm) high (bottom of base
to top of spout), 8-3/4" (222mm) from aerator to base, 5-3/8"
(137mm) reach C.P. spout with 2.0 gpm laminar flow control on
spout end. Includes vandal-resistant, water-resistant sensor
control module with armored vandal-resistant control and
power cables. Slow-closing piston operated solenoid valve, inline filter with clean out trap, and 3/8" (10mm) copper fittings
for supply tube furnished by contractor. Control circuit is solid
DRAIN VALVE
NONE
LK724 (2)
LK723 (2)
Model EWMA4820SBC
state, has adjustable sensor range (6" [152mm] preset to 30"
[762mm]), shut off delay preset at 1 second and field adjustable
to 2, 4 or 8 seconds, and automatic time-out feature (to prevent
sink overflow) is preset at 0 seconds and is field adjustable to
15, 30 or 60 seconds.
LK18B Stainless steel perforated grid strainer with 1-1/2"
(38mm) O.D. stainless steel tailpiece.
LK723 Anti-scald thermostatic mixing valve with nickel-plated
brass body 1/2" (13mm) SWT inlets and outlet connections,
check valves on inlets and a mixed temperature range of
80°- 120°F
. Certified under ASSE1016.
LK724 Mechanical mixing valve with C.P. brass body, 3/8"
(10mm) compression inlets and outlet connections, and check
valves on inlets.
DIMENSIONS
Model
Number in. mm in. mm in. mm in. mm in. mm in. mm in. mm in. mm in. mm in. mm
EWMA4820 48 1219 20 508 45 1143 161/2 419 24 610 40 1016 10 254 4 102 12 305 8 203
A B C D E F G H I J
Elkay Manufacturing Company
www.elkay.com
2222 Camden Court
Oak Brook, IL 60523
Printed in U.S.A.
©2001 Elkay Mfg. Co.
(3/01) 3-42
®
Two Station Wall Mounted Wash Sink
SINK
SINK
4"
(102mm)
4"
(102mm)
10"
(254mm)
10"
(254mm)
5"
(127mm)5"(127mm)
12"
(305mm)
12"
(305mm)
WALL HANGER
16-15/16"
(430mm)
5-3/8"
(137mm)
18-1/16"
(459mm)
7/8"
(22mm)
43-13/16"
(1113mm)
(PROVIDES 36" [914mm]
FINISHED FLOOR
TO RIM HEIGHT)
5-7/16"
(138mm)
FINISHED FLOOR
NOTE:
ALL FASTENERS
SUPPLIED BY OTHERS
8-5/8"
(219mm)
4"
(102
mm)
4"
(102
mm)
4"
(102
mm)
4"
(102
mm)
1-5/8"
(41mm)
1-5/8"
(41mm)
23"
(584mm)
1/2" (13mm) IPS SUPPLY INLET
(4 PLACES)
1/4" (6mm) x 1" (25mm)
LONG SLOT (6 PLACES)
OUTLINE OF SINK
3/16" (5mm) x 5/8" (16mm)
LONG SLOT (4 PLACES)
7/16" (11mm) x 3/4" (19mm)
LONG SLOT (2 PLACES)
7/16" (11mm) DIA. HOLE
(2 PLACES)
1-1/2" (38mm)
IPS WASTE
FOR EWMA4820SBTMC
FOR EWMA4820SBMC
10-1/4"
(260mm)
5-3/8"
(137mm)
MOUNTING
HARDWARE
CONTROL BOX
WITH LK729
BATTERY HOLDER
& BATTERIES INSIDE
2-1/2"
(64mm)
30"
(762mm)
MAX
NOTE:
USE TEFLON TAPE FOR
ALL WATER CONNECTIONS.
DO NOT USE PIPE DOPE
SENSOR
3/8" (10mm)
SUPPLY LINE
(NOT SUPPLIED)
SOLENOID VALVE
IN-LINE FILTER
NYLON WASHER
8-3/4"
(222mm)
SINK
BACKSPLASH
MOUNTING
BOLT
LK724 – MANUAL
MIXING VALVE
TEMP.
ADJUST
STOP VALVES,
FITTINGS &
3/8" (10mm)
SUPPLY LINES
(NOT SUPPLIED)
COMPRESSION TO SWEAT
ADAPTER 3/8" (10mm) x 1/2" (13mm)
(3-REQ’D) & 1/2" (13mm) SUPPLY
TUBE (NOT SUPPLIED)
90 DEGREE ST. EL.
(2 REQ’D) NOT SUPPLIED
STOP VALVES, FITTINGS
& 3/8" (10mm) SUPPLY LINES
(NOT SUPPLIED)
LK723
THERMOSTATIC
MIXING VALVE
TEMP.
ADJUST
LK726
LAMINAR
FLOW CONTROL
2.0 GPM
With Sensor Faucets, Battery Powered
Models EWMA4820SBC,
EWMA4820SBMC and EWMA4820SBTMC
ROUGH-IN DIMENSIONS
Elkay Manufacturing Company
3-42 (3/01)
2222 Camden Court
Oak Brook, IL 60523
Printed in U.S.A.
©2001 Elkay Mfg. Co.
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