
DESCRIPTION
2-1/4" Length
(57mm)
2-1/4"
(57mm)
5-5/8"
(142mm)
6-1/8"
(155mm)
6"
(152mm)
4-3/16"
(105mm)
6-1/2"
(166mm)
6-1/2"
(166mm)
5-5/8"
(144mm)
1-5/8"
(40mm)
2-1/2"
(63mm)
3"
(76mm)
2-1/8"
(53mm)
28-1/4"
(718mm)
24"
(610mm)
2-1/2"
(63mm)
2" Maximum
Deck Thickness
(51mm)
1-1/2" Maximum
Deck Thickness when using
a Deck Escutcheon
(38mm)
10-3/4"
(273mm)
• Metal construction with chrome plated finish
• 2 piece clamshell design for easy installation & maintenance
• Modern stye
• Single mount
• Vandal resistant aerator
• Flexible stainless steel supply lines
OPERATION
• Adjustable sensor activation distance
• Vandal Mode: 30 second time-out feature
• Sentinel Flow: Eliminates stagnant water in supply lines every 24 hours
(factory settings – off)
• Maintenance / Cleaning Mode: Allows for a 30 second deactivation for
maintenance or cleaning
• Battery 4(AA) or AC powered
• Low battery indicator light
• Battery life: Up to 6 years or 350,000 cycles*
• Built-in mixing-manual on/off handle (8552/8552AC models)
• In-line filters included
FLOW
• 0.5 gpm (1.9 L/min) vandal-resistant multi-stream laminar flow
STANDARDS
• Third party certified to meet ASME A112.18.1/CSA B-125.1,
and all applicable requirements referenced therein
• Contains no more than 0.25% weighted average lead content
• Complies with California Proposition 65 and with the Federal Safe
Drinking Water Act
• ADA compliant
S p e c i f i c a t i o n s
Electronic Faucet Above-Deck
Modern Style
Model: 8551, 8551AC (non-mixing)
NOTE: DESIGNED TO BE INSTALLED
THROUGH ONE HOLE 1-1/4" MIN. DIA.
(see the following page for model 8551AC)
WARRANTY
• Warranted for 5 years against
material or manufacturer defects
99556
99558
CRITICAL DIMENSIONS
(DO NOT SCALE)
8551
8551
* Typical alkaline battery life at 200
uses per day is about 3 years
Rev. 11/15
MOEN SPECIFIER SER VIC ES 1-800-321-8809 Ext. 2158
www.moencommercial.com

2-1/4" Length
(57mm)
2-1/4"
(57mm)
5-5/8"
(142mm)
6-1/8"
(155mm)
4-3/16"
(105mm)
6-1/2"
(166mm)
6-1/2"
(166mm)
5-5/8"
(144mm)
1-5/8"
(40mm)
2-1/8"
(53mm)
4"
(102mm)
72"
(102mm)
72"
(102mm)
28-1/4"
(718mm)
24"
(610mm)
12"
(305mm)
1
2"
(30
5
mm)
2-1/2"
(63mm)
2" Maximum
Deck Thickness
(51mm)
1-1/2" Maximum
Deck Thickness when using
a Deck Escutcheon
(38mm)
8551AC
S p e c i f i c a t i o n s
8551AC
174058 Included with every AC SKU
174057 Included with
every AC SKU
Rev. 6/14
174059 Used to connect up tp 8 faucets off of one adapter.
CRITICAL DIMENSIONS
(DO NOT SCALE)
MOEN SPECIFIER SER VIC ES 1-800-321-8809 Ext. 2158
www.moencommercial.com