Bobrick B-824, SureFlo B-824 Technical Data Manual

Technical Data

COUNTER-MOUNTED

SureFlo®AUTOMATIC

TOP-FILL BULK

LIQUID SOAP DISPENSER

B-824

2-3/4"

70mm

1-3/8"

35mm

Dia.

17"

430mm

6-3/4"

170mm

2-15/16"

75mm

2"

50mm Maximum

Mounting Thickness

Requires 4 “D” Cell Batteries (Not included)

Battery Pack

Round

Cap

Patented

Portion

Control Knob

Auto System
Flush Button

3-7/8"

100mm

Dia.

MATERIALS:

Spout and Stem Assembly — Above the counter, chrome plated ABS plastic spout. Unit equipped with a spring loaded
180° rotatable lid with concealed locking mechanism for top filling. Rotatable lid mechanism consists of metal components.
Integrated to Spout are a grey plastic Dispense Tip and Activation Lens Housing. Stem connects to Bottle.

Soap Bottle — Translucent, shatter-resistant polyethylene. Capacity: 34-fl oz (1.0-L).

Pump and Soap Delivery System — A plastic Gear Pump submerged in the bottom of the Bottle, pumps the liquid soap

through a vinyl tube to spout.

Bottom Housing — Water resistant, ABS plastic housing attached to the bottom of the Bottle, houses the PC Board, motor
that drives the Gear Pump, and the Gear Pump Housing. It includes a Portion Control Knob, Flush Button to allow for system
cleaning and maintenance, a connector for the Fiber Optic cables, and Power Port.

Electronic Activation/Indication System — Pair of plastic Fiber Optic cables connects the plastic Activation Lenses to an
IR Sensor located on a PC Board in the Bottom Housing. A third plastic Fiber Optic cable connects an LED located on the
PC Board to an acrylic Lens at the tip of the Spout; a solid green LED indicates dispense activity and a red blinking LED light
indicates low battery life. All three cables are Integrated into one Fiber Optic Connector Tip for ease of installation.

Battery Pack — Water-resistant, plastic material holds 4 Alkaline “D” Cell Batteries (not included). ANSI-134A, IEC-LR20
Designation, which includes most standard battery manufacturer’s D-Batteries.

The illustrations and descriptions herein are applicable to production as of the date of this Technical Data Sheet. Revised 1/23/19 Printed in U.S.A.
The manufacturer reserves the right to, and does from time to time, make changes and improvements in designs and dimensions. © 2019 by Bobrick Washroom Equipment, Inc.

continued . . .

Optional 6V AC Adapter with U.S. Plug available. Order Part No. 3974-57 (For non-U.S. compatible plugs, order Part No.
3974-55).

OPERATION:

To fill dispenser, insert tip of standard BobKey provided into opening of the concealed locking mechanism in the Spout
Assembly with spout body to disengage door for quick and easy top filling. Lid will rotate open for filling dispenser with bulk
liquid hand soap. Rotate door counter-clockwise to close and lock in place.

To activate dispenser, place hand under spout near the sensor for approximately 1/2 second. Spout dispenses adjustable
amount (adjustment range approximately .4 to 3 ml.) of liquid hand soap.

Designers Note: Bobrick Liquid soap dispensers are designed to dispense commercially marketed all purpose hand soaps including
liquid and lotion soap and synthetic detergents. Acceptable soaps need to have a viscosity in the range of 1cP to 19,000cP
(centipoise).

INSTALLATION:

Unit is designed for installation into counters up to 2" (50mm) maximum thickness with 1-3/8" (35mm) diameter mounting
hole. Unit may be mounted through special hole requisitioned when lavatory is ordered from manufacturer (specify hole
location). Recommended mounting location is between 6" to 8" (150 to 205mm) from back wall and 3" (75mm) from the sink
rim to the center of the mounting hole. Minimum 18" (455mm) vertical and 5" (125mm) diameter clearance required for soap
bottle and bottom housing below mounting hole. Mount Battery Pack (mounting hardware located inside Battery Pack) on
back or side wall in a convenient location nearest dispenser for ease of access to replace batteries. Install 4 “D” cell high quality
batteries (not included) in battery pack and insert plug in power port on bottom housing.

Designers Note: Unit is not compatible with above the counter sink rims greater than 1" W x 1-1/2" H (25 x 40mm) or 2-1/2"
W x 1/2" H (65 x 12.7mm). Caution: Sink rim must not come into contact with activation area. For more information refer to
Form No. 824-391.

SPECIFICATIONS:

Counter-Mounted, Automatic, Top-Fill Bulk Liquid Soap Dispenser shall dispense adjustable amount (.4 to 3 ml) of
commercially marketed all-purpose bulk liquid hand soaps of various viscosities, non-iodine based soaps and do not use alcohol
based sanitizers. Spout assembly shall be bright polished chrome plated ABS plastic with integral stem to accommodate up to
2" (50mm) thick counter tops. Unit shall be equipped with oversized funnel shape opening, covered by a 180° rotatable lid with
concealed locking mechanism to allow for top filling. Unit shall have LED indicators to show when unit has been activated and
low battery life. Unit shall have IR Sensor located on PC board housed in water-resistant ABS plastic housing. Activation Lens
shall allow for defined activation range to eliminate chance of false activation during hand washing. Portion Control Knob shall
allow field adjustment of desired volume of soap dispensed per hand wash. Unit shall be equipped with an Automatic System
Flush Button to allow for cleaning and maintenance. Battery Pack uses 4 “D” cell batteries (not included) providing a battery
life of up to 200,000 cycles or 2 years. Optional A/C adapter available, order Part No. 3974-57.

Counter-Mounted SureFlo Automatic Top-Fill Bulk Liquid Soap Dispenser shall be Model B-824 of Bobrick
Washroom Equipment, Inc., Clifton Park, New York; Jackson, Tennessee; Los Angeles, California; Bobrick
Washroom Equipment Company, Scarborough, Ontario; Bobrick Washroom Equipment Pty. Ltd., Australia; and
Bobrick Washroom Equipment Limited, United Kingdom.

The illustrations and descriptions herein are applicable to production as of the date of this Technical Data Sheet. Revised 1/23/19 Printed in U.S.A.
The manufacturer reserves the right to, and does from time to time, make changes and improvements in designs and dimensions. © 2019 by Bobrick Washroom Equipment, Inc.