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46 308351
Technical Data
(Model 237264 and 246941 Senator Pumps)
WARNING
Be sure that all fluids and solvents used are chemically compatible with the
Wetted Parts listed below. Always read the manufacturer’s literature before
using fluid or solvent in this pump.
Category Data
Ratio 19:1
Maximum fluid working pressure 15 MPa, 157 bar (2280 psi)
Maximum air input pressure 0.8 MPa, 8.4 bar (120 psi)
Pump cycles per 3.8 liters (1 gal.) 21
Fluid flow at 60 cycles/min 10.6 liters/min (2.8 gpm)
Air motor piston effective area 154 cm@ (24 in.@)
Stroke length 120 mm (4.75 in.)
Displacement pump effective area 8 cm@ (1.24 in.@)
Maximum pump operating temperature 82_C (180_F)
Air inlet size 3/4 npsm(f)
Fluid outlet size 1” npt(f)
Weight approx. 73 kg (160 lb)
Displacement pump weight approx. 37 kg (81 lb)
Wetted parts Carbon Steel; Chrome, Zinc, and Nickel Plating;
304, 316, 440, and 17–4 PH Grades of Stainless Steel;
Alloy Steel; Ductile Iron; PTFE; Glass-Filled PTFE;
Ultra-High Molecular Weight Polyethylene
Sound Pressure Levels dB(A)
(tested at 1 meter from motor)
Input Air Pressures at 15 cycles per minute
Air Motor
40 psi
(2.8 bar, 280 kPa)
70 psi
(4.8 bar, 480 kPa)
90 psi
(6 bar, 600 kPa)
100 psi
(7 bar, 700 kPa)
Standard Senator 84.3 dB(A) 87.8 dB(A) 89.8 dB(A) 91.2 dB(A)
Sound Power Levels dB(A)
(tested in accordance with ISO 9614)
Input Air Pressures at 15 cycles per minute
Air Motor
40 psi
(2.8 bar, 280 kPa)
70 psi
(4.8 bar, 480 kPa)
90 psi
(6 bar, 600 kPa)
100 psi
(7 bar, 700 kPa)
Standard Senator 91.6 dB(A) 94.6 dB(A) 96.4 dB(A) 97.3 dB(A)