03/17 Model 1431 Page 2 of 6
RECOMMENDED TOOLS: Hack saw, pipe joint sealant, screwdriver, level, 12"
adjustable wrench, 10" pipe wrench, 5/64” hex key wrench, 9/16”, 1/2”, 7/16” socket
wrench or open end wrench.
LOCATION OF UNIT: The Model 1431 Drinking Fountain is a wheelchair accessible
drinking water facility. The height dimensions shown, meet current ADA requirements.
When installing this unit, 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. tubing fitting. Waste trap outlet is 1-
1/2” IPS.
MAINTENANCE: Periodically clean the strainer. Refer to 5874 Series Valve Manual
for more information.
INSTALLATION PROCEDURE
GENERAL NOTES:
1. For all plastic push-in type fitting connections, only connect NSF-61 copper or
plastic tubing. Stainless steel or glass tubing is not recommended. The
following assembly instructions must be followed to ensure a watertight
connection:
a. Cut tubing square and clean.
b. Mark from end of tube the length of insertion (See table below).
c. Push tube into the fitting until it bottoms out.
d. To remove, depress collet and pull tubing out.
Tube Sizes
Tolerance Insertion Depth
Refer to Installation drawing for mounting height. For steps below, refer to exploded
view in Parts Breakdown drawing.
STEP 1:Remove nut and washers from bubbler heads, set aside. Install bubbler head
through receptor. Install respectively, rubber washer, fiber washer, then nut
onto bubbler shank. Securely tighten nut.
STEP 2:Remove push button assembly from 5874 Series valves with spanner wrench
provided. Be sure to also remove (chrome plated) ring nut and (chrome-
plated) washer from valves. At this point, carefully follow installation
instructions shown on 5874 Series Valve/Push Button Operation and
Maintenance Manual under heading: “INSTALLATION INSTRUCTIONS
FOR 5874PB”
