Technical Data
3A3169E
31
Technical Data
Models 25Y498 and 25Y499 are supplied with three, 1/4 in. NPT(m) x 1/4 in. BSPP(f) fittings as loose items. Two are supplied
for the air inlet and one for the pump outlet.
Models 25Y498 and 25Y499 are supplied with one, 3/8 in. NPT(m) x 3/8 in. BSPP(f) fitting as a loose item.
‡ All the pumps are supplied with 3/4 in. NPT(m) x 1/4 inch NPT(f) reducers if needed.
H1900 Single Stroke Pump, Oil
US
Metric
Maximum fluid working pressure
3500 psi
24 MPa, 241 bar
Pressure ratio19:1
19:1
Pump output
3.0 cu. inch/stroke
Oil input supply pressure
80 psi
0.55 MPa, 5.5 bar
Maximum air inlet pressure
185 psi
1.27 MPa, 12.76 bar
Air inlet size
1/4 in. NPT
Fluid outlet size
3/4 in. NPT
‡
Oil input supply size
3/8 in. NPT
Wetted Parts
Pump: high phosphorus electroless nickel plated dectile iron,
enamel painted dectile aluminum, zinc nickel coated steel, acetal
plastic, 6061 aluminum alloy, enamel painted aluminum alloy 308,
aluminum alloy 308
Seals: Buna-N (nitrile)
Approximate weight
22 lbs
9.9 kg
Operating temperature
14°F to 149°F
-10°C to 65°C
Low Level
Switch Rating
30 Volts; 0.3 Amps
120 Volts; 0.13 Amps
240 Volts; 0.06 Amps
IP ratings
IP65 when plugged and screwed down
Cable diameter
0.315 to 0.394 inches
8 to 10 mm
Wire size
20 to 16 AWG
0.5 to 1.5 mm
2
