Submittal - Precision Plumbing Products

TRAP PRIMER VALVES
CPO-500 DUALFLOW™
Precision Plumbing Products
“Specify with Confidence - Install with Pride”®
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CPO-500 PRESSURE DROP ACTIVATED TRAP PRIMER
SUBMITTAL
www.pppinc.net
The CPO-500 Dual Flow™ automatic pressure
drop activated trap primer valve will prime up
to 4 floor drains with our patented distribution
units, the DU-U or DU-4.
This valve requires no adjustments.
System operating range is 20 psi minimum to
80 psi (138 to 552 kpa) maximum.
2 1/4”
The valve requires a 10 psi (70 kpa) pressure
drop across the valve to activate and will
deliver a metered amount of water to the floor
drain. This trap primer is to connect to a cold
water supply line only.
7 1/4”
Constructed of type K copper body, Sarlink
4145B diaphragm, #60 stainless steel mesh
screen.
PROJECT SUBMITTAL MODEL #
Project:
Contractor:
Engineer:
Date Submitted:
Prepared By:
PART NO: CPO-500
TRAP PRIMER VALVES
CPO-500 DUALFLOW™
TRAP PRIMER DISTRIBUTION
UNITS
INSTALLATION
REQUIREMENTS
This valve is designed to be installed on ½” to 1 ½” cold water line, feeding a flush valve or other
open and closing valve supply line that is frequently used.
Trap Primer valve makeup line to floor drain is recommended to be a minimum of 12” off the
finished floor before a 90° elbow can be installed.
The furthest recommended distance of makeup line is
20’ to the floor drain.
Trap primer make up line must have continuous slope to
the floor drain (consult local code requirements).
Install with a shut off valve for servicing on the inlet side and
a union connection on the outlet side.
The valve must be installed level.
If using the distribution unit, the clear plastic cover must
be used.
Do not subject the valve to rough in pressure test.
FLOOR DRAIN TRAP PRIMER DIST. CHART
# of Drains
Supply Tube
Dist. Units
1
N/A
N/A
2
N/A
DU-4/DU-U
3
N/A
DU-4/DU-U
4
N/A
DU-4/DU-U
Max. Water delivery based upon pressure
drop and fixture unit activity on the system.
Primer Model: CPO-500 DUAL FLOW
Use debris loop
to prevent foreign
material from
entering directly
into the primer.
NOTE: Consult plumbing inspector prior to installing distribution units.
Service Valve
Inlet 1/2” NPT
(M) (12mm)
Trap Primer
Valve
Installation
Dimension
13 1/2”
(350 mm)
Outlet 1/2”
FNPT (12mm)
Vacuum
V.B.
Ports
Breaker
Distribution
Unit DU-U
Minimum 1/2”
copper floor
drain trap
make-up
water line.
Not supplied.
Precision Plumbing Products
Division of JL Industries, Inc.
802 SE 199th Avenue
Portland, Oregon 97233
T (503) 256-4010
F (503) 253-8165
www.pppinc.net
Rev 09/17
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