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1<br />
74<br />
GRACO SEALANT AND ADHESIVE EQUIPMENT ❚ PUMPS AND PACKAGES<br />
5:1 Monark<br />
Air-Operated Piston Transfer Pump<br />
Performance Chart<br />
How to use this chart:<br />
Step 1: Locate the required fluid flow rate along<br />
bottom axis of chart, below.<br />
Step 2: Follow vertical line to the intersection with<br />
the solid curve (A, B, C or D – based on your air<br />
inlet pressure).<br />
Step 3: Follow to left axis to read fluid outlet<br />
pressure.<br />
Step 4: From Step 2, follow vertical line up or down<br />
to the intersection with the dotted line<br />
(A, B or C or D – based on your air inlet pressure)<br />
then follow to right axis to read air<br />
consumption.<br />
Example<br />
To obtain 2 gpm (7.5 lpm) at approximately 325 psi (22.4 bar,<br />
2.2 MPa) you will need 100 psi (7 bar, 0.7 MPa) of air pressure.<br />
The air consumption will be approximately 8 scfm.<br />
FLUID OUTLET PRESSURE psi (bar, MPa)<br />
1000<br />
(70, 7)<br />
800<br />
(56, 5.6)<br />
600<br />
(42, 4.2)<br />
400<br />
(28, 2.8)<br />
200<br />
(14, 1.4)<br />
A<br />
B<br />
C<br />
D<br />
5:1 Monark Performance<br />
0<br />
0<br />
gpm 0 1 2 3 4 5<br />
(lpm) (3.8) (7.6) (11.4) (15.2) (19.0)<br />
FLUID FLOW<br />
(Pump tested in No. 10 weight oil with inlet submerged)<br />
AIR PRESSURES LEGEND<br />
A = at 180 psi (12 bar, 1.2 MPa) Air Consumption<br />
B = at 100 psi (7 bar, 0.7 MPa) Fluid Flow<br />
C = at 70 psi (4.8 bar, 0.48 MPa)<br />
D = at 40 psi (2.7 bar, 0.27 MPa)<br />
C<br />
D<br />
B<br />
A<br />
Ordering Information<br />
Part Number Construction Packing<br />
218956 Drum/CS T<br />
224343 Stubby/SST UHMWPE/T<br />
224345 Stubby/SST UHMWPE/N<br />
224350 Drum/SST UHMWPE/T<br />
40<br />
(1.12)<br />
32<br />
(0.90)<br />
24<br />
(0.67)<br />
16<br />
(0.45)<br />
8<br />
(0.23)<br />
AIR CONSUMPTION scfm(m 3 /min)<br />
SIZE AND MATERIALS OF CONSTRUCTION<br />
N = Neoprene SST = 304 Stainless Steel<br />
L = Leather CS = Carbon Steel<br />
T = PTFE PE = Polyethylene