Instruction Manual

x25fvmdl1sm-rev0411 Page 1
SUCTION/DISCHARGE PIPE SIZE
1” (25.4mm) NPT(F)
1” (25.4mm) BSP Tapered
CAPACITY
0 to 70 gallons per minute
(0 to 265 liters per minute)
AIR VALVE
No-lube, no-stall
design
SOLIDS-HANDLING
1” (25.4mm)
HEADS UP TO
125 psi or 289 ft. of water
(8.8 Kg/cm
2
or 88 meters)
DISPLACEMENT/STROKE
.10 Gallon / .38 liter
100
80
60
40
20
0
0 10 20 30 40 50 60 70 80
Liters per minute
U.S. Gallons per minute
CAPACITY
0 100755025 150125 200175 225 250 275 275
BAR
HEAD
0
1
2
7
3
4
5
6
PSI
AIR CONSUMPTION
SCFM (M
3
/hr)
MODEL HDF1 Performance Curve
Performance based on the following: elastomer fitted pump, flooded suction,
water at ambient temperature. Average displacement per pump stroke: .10 Gallons (.38 Liters).
The use of other materials and varying hydraulic conditions may result in deviations in excess of 5%.
40 PSI
60 PSI
80 PSI
10(17)
20(34)
40(68)
30(51)
50(85)
100 PSI
(6.8 Bar)
20 PSI Air Inlet Pressure
(2.72 Bar)
(4.08 Bar)
(5.44 Bar)
(1.36 Bar)
X25 Metal Flap Valve Pump
Design Level 1
Air-Operated
Double Diaphragm Pump
ENGINEERING, PERFORMANCE
& CONSTRUCTION DATA
II 2GD T5

