DEMA 294C Installation Instructions

D E M A
1. PARTS
A. Foamer assembly.
B. Plastic supply tubing w/strainer.
C. Outlet hose 3/4" ID x 25'long (optional)
D. Shutoff valve (optional)
E. Drum protector disc.
2. INSTALLATION
This product is designed only to be used as described in this instruction sheet. Adhere to all
warnings and cautions identified in this document.
WARNING: Installations must conform to all local and national plumbing codes
and use approved backflow prevention and pressure relief devices where
required.
ALWAYS DISCONNECT DISPENSER FROM WATER SOURCE WHEN
DISPENSER IS NOT IN USE.
Always read SDS for all chemicals used and follow personal protective
guidelines.
A. Water inlet is 3/4" garden hose swivel. It may be removed if attaching to 1/2" pipe.
B. Air inlet is 1/4" NPT.
C. Foam outlet is 3/4" garden hose. Connect shutoff valve to end of hose. See Table 1 for hose limitations.
D. Detergent may be drawn directly from any size container which usually is set on the floor. Use the plastic tubing
for connecting to the injector barb, first cutting to desired length and dropping the end with the strainer into the
container. The drum protector disc may be twisted at the slit to attach to the tubing at the bung opening.
WARNING: Use care when handling hazardous chemicals.
TABLE 1
HOSE SIZE
& LENGTH
25' OF 3/4" ID
50' OF 3/4" ID
25' OF 1/2" ID
TABLE 2
VISCOSITY CPS
27
MAX. OZ/GAL.
TABLE 3
PRESSURE PSI
WATER FLOW GPM
AIR FLOW SCFM
I-144
Rev. B-37102 7/29/11
DEMA SPRAY FOAM MODEL 294C
INSTALLATION INSTRUCTIONS
MIN. PRESSURES
WATER AIR
40 PSI 40 PSI
50 PSI 40 PSI
60 PSI 40 PSI
1 75 220 500
13 10 9
40 50 60
1.4 1.6 1.7
3.5 4.2 4.8
METERING SCREW
DETERGENT INLET
80
2.0
6.1
WATER INLET
FOAM OUTLET
PRESSURE REGULATOR
AND GUAGE
AIR INLET
Pg. 1 of 4