SPECIFICATIONS
4-9/16"
(116mm)
3-5/8"
(92mm)
2-3/16"
(56mm)
1-7/32"
(31mm)
2-7/16"
(62mm)
6-5/16"
(160mm)
4"
(102mm)
GENERAL FEATURES
Sensor activated, battery powered, electronic, chrome plated
4" center-set cast brass, hand washing faucet with the following
features:
• For pre-tempered or hot and cold operation
• Splash-proof circuit control module
• Sensor range adjustment screw
Low battery LED indicator light
•
• User friendly variable time out settings
• Serviceable filtered solenoid valve
• Bak-Chek
• Vandal resistant spray head with pressure compensating
flow control
• Metal jacketed wire protection for sensor lead
• Includes four (4) AA-size alkaline batteries
• Limited 5 year warranty
• Appropriate mounting hardware included
• Flow rate: .5 GPM/1.9 LPM vandal resistant spray head
ELECTRICAL SPECIFICATIONS
• Control circuit: 6 VDC - operates on four (4) alkaline AA-size
batteries. Optional 6 VDC plug-in transformer.
• Battery life: 2 years at 8,000 cycles/month
• Indicator lights: range adjustment/low battery
• Solenoid valve: Filtered solenoid valve with servicable strainer filter
• Sensor range: Factory set - 4" (102mm) - 5" (127mm);
Adjustable - 2" (51mm) - 7" (178mm)
• Time out adjustment settings: 30 seconds. The faucet time out
setting determines the maximum time the faucet will run upon
continuous activation. Unless otherwise specified the LK737B
is factory set at the 30 second time out.
• Max. distance control module may be installed from spout:
15" (305mm)
CODES/STANDARDS
• ASME A112.18.1 and CSA B125.1
• ADA compliant
• IAPMO
• cUPC
• cUL Listed
®
Tee for hot/cold supply
Electronic Lavatory Faucet
Model LK737B
odel LK737B
M
SEE OTHER PAGES FOR OPERATION, ROUGH-IN AND REPLACEMENT PARTS INFORMATION
Limited Five Year Functional and Finish Warranty
Elkay warrants to the original consumer purchaser that the Elkay faucet will be free from
defects in material and workmanship for Five Years from the original installation date. Elkay
will, at its option, supply replacement parts (or if no longer available a comparable product)
if the faucet fails due to a defect in material or workmanship. This warranty does not apply
in the event of produce surface damage caused by abuse, misuse or improper care and
maintenance. This warranty excludes damage caused by harsh or abrasive cleaners and/or
materials. This warranty includes all industrial, commercial and business use. Product
replacement does not include transportation cost or labor installation cost. Elkay reserves
the right to examine product in question and its installation prior to replacement.
OTHER WARRANTY CONDITIONS ON FAUCETS
Our warranty does not cover product failure or damage caused by abusive treatment,
misuse, environmental factors, improper care and cleaning, or damage due to handling or
faulty installations. This warranty is extended only to the original consumer purchaser of the
product. This warranty does not cover shipping costs, labor costs, or any other charges for
such items as installation or replacement of the sink, diagnosis or replacement of any faucet
or component part, or any other expense or loss.
Elkay
elkayusa.com
ELKAY LIMITED FIVE YEAR FAUCET WARRANTY ON COMMERCIAL FAUCETS
2222 Camden Court
Oak Brook, IL 60523
ALL INCIDENTAL OR CONSEQUENTIAL DAMAGES ARE SPECIFICALLY EXCLUDED. NO
ADDITIONAL WARRANTIES, EXPRESS OR IMPLIED ARE GIVEN. ANY IMPLIED WARRANTY,
INCLUDING ONE OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, IS
LIMITED TO THE DURATION OF THIS WRITTEN WARRANTY.
Some states do not allow the exclusion or limitation of incidental or consequential damages
or limitations on how long an implied warranty lasts, so the above limitations or exclusions
may not apply to you.
This warranty gives you specific legal rights, and you may also have other rights which vary
from state to state.
TO OBTAIN SERVICE UNDER WARRANTY
1. Write to: Elkay
2. Include a letter containing the following information:
Attention: Consumer Services
2222 Camden Court
Oak Brook, IL 60523
a. Date of purchase and installation
b. Description of nature of defect
c. Model number or description of model and/or component part if possible.
Printed in U.S.A.
©2009 Elkay
(Rev. 8/09) 17-81A
Electronic Lavatory Faucet
Model LK737B
Operation
A continuous invisible beam of light is emitted from the sensor
located at the base of the lavatory faucet.
As the user’s hand enters the beam’s effective range, the beam is
reflected back into the sensor receiver and activates the solenoid
valve allowing water to flow from the faucet. Water will flow until the
hands are removed or until the faucet reaches its automatic time out
imit setting.
l
When the hands are moved away from the sensor, the loss of reflect-
ed light initiates an electrical signal that deactivates the solenoid
valve, shutting off the water flow. The circuit then automatically
resets and is ready for the next user.
SPECIFICATIONS
LK737B Rough-In Faucets with
Bak-Chek
®
Tee for Hot and
Cold Water Supply
LK737B Rough-In Faucets with
Mixing Valves for Hot and
Cold Water Supply
Elkay
(Rev. 8/09)
17-81A
2222 Camden Court
Oak Brook, IL 60523
elkayusa.com
Printed in U.S.A.
©2009 Elkay