Filter
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18 308608K
Dimensions
1/2-in.
npt air
inlet
8.0 in.
(203 mm)
3/4-in.
npt
muffler
port
26.4 in.
(670 mm)
MODEL 238108 Pump, Series D
3/4-in.
npt fluid
outlet
06031
Note: For sealed
tank mounting,
use gasket
192658.
Mounting Hole
Layout
3.0-in. (76.2-mm)
diameter clearance
hole
45_
Four 1/4–20
UNC-2B tapped
depth 1.25-in
(31.7-mm) on
4.25-in (108-mm)
diameter bolt
circle
Four 0.406-in.
(10.3-mm)
diameter
holes on 7-in.
(177.8-mm)
diameter bolt
circle
8.0 in.
(203.2 mm)
diameter of flange
Technical Data
Maximum working pressure 1100 psi (76 bar, 7.6 MPa). . . . . . . . . . . . . . . . . . . . . . . .
Fluid pressure ratio 6:1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Air operating range 40 to 180 psi (3 to 12 bar, 0.3 to 1.2 MPa). . . . . . . . . . . . . . . . . .
Air consumption 7 ft
3
/min per gallon pumped,. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(0.051 m
3
/min per liter pumped)
at 100 psi (7 bar, 0.7 MPa)
Pump cycles per gallon (liter) 14.5 (3.8). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum recommended pump speed 78 cycles/min; 6 gpm (23 liter/min). . . . . . . .
Recommended speed for optimum pump life 15 to 25 cycles per min. . . . . . . . . . . .
Piston seals polyurethane with nitrile spreader. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Rod seals polyurethane with nitrile spreader. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Wetted parts aluminum, steel, polyurethane, nitrile. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Approximate weight 35 lb (21 kg). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
* Sound pressure level 79.5 dB(A). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
* Sound pressure measured at 30 cycles per minute at 100 psi (7 bar, 0.7 MPa)
air inlet pressure per ISO Standard 3744.
Loctiter is a registered trademark of the Loctite Corporation.