
Model 3121
Drinking Fountain
INSTALLATION, OPERATION
&
MAINTENANCE INSTRUCTIONS
HAWS warrants that this specific product is guaranteed against defective material or
Factory any goods, or part thereof, which shall appear to the Company upon
inspection to be of defective material or not of first class workmanship, provided that
product. Where claims for defects are made, the defective part or parts shall be
delivered to the Company, prepaid, for inspection. HAWS will not be liable for the
made by the owner or his agents, except upon written authority from HAWS,
Sparks, Nevada. HAWS will not be liable for any damages caused by defective
materials or poor workmanship, except for replacements, as provided above. Buyer
WS shall not be liable for general, special, or consequential
damages claimed to arise under the contract of sale. The drinking fountain
manufactured by HAWS is warranted to function if installation and maintenance
NOTE TO INSTALLER: Please leave this information with the Maintenance Department.
SHOULD YOU EXPERIENCE DIFFICULTY WITH THE INSTALLATION OF THIS
1455 Kleppe Lane Sparks, NV 89431-6467 (775) 359-4712 Fax (775) 359-7424
poor workmanship for a period of one year from date of shipment. HAWS liability
under this warranty shall be discharged by furnishing without charge F.O.B. HAWS
claim is made in writing to Haws within a reasonable period after receipt of the
cost of repairs, alterations or replacements, or for any expense connected therewith
agrees that HA
instructions provided are adhered to. The units also must be used for the purpose
for which they were intended.
NO OTHER WARRANTIES EXPRESSED OR IMPLIED ARE AUTHORIZED,
PROVIDED OR GIVEN BY HAWS.
MODEL PLEASE CALL:
TECHNICAL SUPPORT: 1-800-766-5612
FOR CUSTOMER SERVICE: 1-888-640-4297
LIMITED WARRANTY
11/17 Model 3121 Page 1 of 4

valve is in wide-open position.
RECOMMENDED TOOLS: Hack saw, pipe joint sealant, screwdriver, level, 12"
adjustable wrench, 10" pipe wrench, & 5/32“ hex key wrench, 9/16”, 1/2", 7/16”
socket wrench or open end wrench.
LOCATION OF UNIT: When installing Model 3121 Drinking Fountain, local, state or
federal codes should be adhered to. If height other than shown is required, then
dimensions must be adjusted accordingly.
SUPPLY LINE: The minimum recommended line size is 1/2“IPS with 30-90 psi (2-6
ATM) flowing pressure. Where sediment or mineral content is a problem, an inlet filter
is recommended.
PLUMBING CONNECTIONS: Inlet is 3/8” O.D. compressi on fitting. Waste outlet is
female 1-1/4” O.D. tailpiece.
MAINTENANCE: Periodically clean the strainer. Refer to 5874 Series Valve Manual
for more information.
1. Insufficient bubbler flo w. 1a. Check that inlet screwdriver stop
b. Verify minimum 30 psi flow ing
c. Clean strainer. See 5874 Series
d. Adjust valve to increase flow. Use
front adjust screw or see 5874
General Notes:
Before tightening nut and ferrule assembly, push tubing into fitting until it bottoms out to
ensure correct engagement with O-Ring.
For more information about Haws products, see our website: www.hawsco.com
© 2017 Haws
HAWS
®
®
Corporation – All Rights Reserved
and other trademarks used in these materials are the exclusive property of Haws Corporation.
11/17 Model 3121 Page 2 of 4

THIS DOCUMENT IS TRUE AND CORRECT AT TIME OF PUBLICATION. CONTINUED PRODUCT IMPROVEMENTS
MAKE SPECIFICATIONS AND MEASUREMENTS SUBJECT TO CHANGE WITHOUT NOTICE.
NOTES:
1 5874PB (ITEM 3) INCLUDES VRK5874 CARTRIDGE ASSEMBLY
(ITEM 4) AND PBA7 FLANGED PUSH BUTTON (ITEM 5).
2 ENSURE TUBE IS DISCONNECTED FROM PUSH BUTTON VALVE
BODY PRIOR TO REMOVAL. APPLY ONE DROP OF LOCTITE
222MS TO NOZZLE THREADS PRIOR TO FASTENING BACK ONTO
BUBBLER HEAD. RE-ATTACH TUBE TO VALVE.
3 USE MODEL 6250LF WITH ACCESS PLATE, PN 0004499489.
(NOT SHOWN)
2
1
(OPTIONAL)
6
ITEM DESCRIPTION
STRAINER WASTE ASSY, PCP1
2
BUBBLER HEAD ASSY, PCP
BUTTON, PUSH, NON-FLANGED, PCP
3
VALVE REPAIR KIT VRK5874
4
5
PUSH BUTTON ASSY
6
*
VALVE, BIB FAUCET, PCP 6250LF
* DENOTES OPTIONAL PART.
2
REMOVE INSERT
WITH 5/16 HEX SOCKET
(NOT SUPPLIED)
5
1
1
4
PART NO.
6466
5703M
5874PB
PBA7
REF
2
DETAIL A
3
1
PARTS BREAKDOWN
ECN:
5258
DATE
11/25/95
DATE
BYECN NO.
CHKD
11/23/17
MODEL(S)
JP
GC
SCALE:
3121
1:4
DRAWING TYPE: SIZE: A
PARTS BREAKDOWN
REVISED PER
DRAWN
WHEN ORDERING PARTS PLEASE SPECIFY MODEL NUMBER.
C
2017
Haws Corporation - All Rights Reserved
HAWS and other trademarks used in these materials are the exclusive property of Haws Corporation.
R
D. OLLOM
APPROVED
FV
1455 KLEPPE LANE
SPARKS, NEVADA 89431
(775) 359-4712 FAX (775) 359-7424
PAGE
PART NUMBER
0002077062
REVISION
18
SHEET OF
11
3 of 4

WASTE (NOT SUPPLIED)
1-1/4" IPS
CLARITY.
REMOVED FOR
30" SQUARE CONCRETE
ACCESS PLATE
1/2"-13 UNC
ANCHORS
28-1/2"
724mm
SCREWDRIVER STOP
(NOT SUPPLIED)
SEE BIB DETAIL
(OPTIONAL)
FINISHED GRADE
152mm
1/2" IPS SUPPLY (NOT SUPPLIED)
SLAB (NOT SUPPLIED)
6"
MIN.
MOUNTING PLATE
PLATE
RECESSED
ACCESS
41-1/2"
1054mm
MTG BOLTS 4X
203mm
MOUNTING DETAIL
(SUPPLIED)
1/2"-13 UNC
8"
203mm
8"
MOUNTING HOLES FOR
1/2" ANCHOR BOLTS
IN CONCRETE SLAB
PEDESTAL
TEMPLATE
4X
14-1/4"
362mm
1-1/4" O.D.
TAILPIECE (SUPPLIED)
(TO SPOUT OUTLET)
1 REFER TO 5874 SERIES OPERATION AND MAINTENANCE MANUAL FOR
PUSH BUTTON AND VALVE INSTALLATION/MAINTENANCE INSTRUCTIONS.
NOTES:
1
COMPRESSION FITTING, AND
3/8" O.D. TUBING (NOT SUPPLIED)
1/2" NPT SCREWDRIVER STOP,
1/2" TUBING AND
COMPRESSION FITTINGS
CONCRETE PEDESTAL
BIB DETAIL
1/2" NPT INLET
(NOT SUPPLIED)
TO BUBBLER
VALVE INLET
1/2" TEE
(SUPPLIED)
BIB FAUCET
(OPTIONAL)
MODEL 6250LF
1/2" NPT
0004499489
(OPTIONAL)
ACCESS PLATE
APPROVED:
DRAWN:
PART NUMBER
SCALE:
SHEET OF
REVISION
DRAWING TYPE: SIZE: A
BY:ECN NO.
PAGE
DATE:
DATE:
ECN:
REVISED PER
CHK'D.:
Haws Corporation - All Rights Reserved.
HAWS and other trademarks used in these materials are the exclusive property of Haws Corporation.
C
R
MODEL(S)
1455 KLEPPE LANE
SPARKS, NEVADA 89431
(775) 359-4712 FAX (775) 359-7424
THIS DOCUMENT IS TRUE AND CORRECT AT TIME OF PUBLICATION. CONTINUED PRODUCT IMPROVEMENTS
MAKE SPECIFICATIONS AND MEASUREMENTS SUBJECT TO CHANGE WITHOUT NOTICE.
CJL
09/92
18
0002077062.D
3121
N/A
11
FV
11/23/17
GC
4 OF 4
INSTALLATION
5258
2017
JP