52 308793
Technical Data
3:1 Ratio President Pumps,
Models 220561, 220564, 237222, 237223, 239855, 239854, 240618, and 240619
Category Data
Maximum Working Pressure 3.4 MPa, 34 bar (500 psi)
Air Operating Range 0.1–1.1 MPa, 1.4–11 bar (20–166 psi)
Air Consumption See Performance Chart
Fluid Flow at 60 cycles per minute 37.1 liter/min (9.8 gpm)
Pump Cycles Per Liter (gallon) 1.6 (6.12)
Maximum Fluid Temperature Rating 66_C (150_F)
Air Inlet 1/2 npt(f)
Fluid Inlet Model 220561, 220564, 237222, 237223, 239854, and 239855: 1–1/2” npt(f)
Model 240618 and 240619: 1–1/2” bsp(f)
Fluid Outlet Model 220561, 220564, 237222, 237223, 239854, and 239855: 1” npt(f)
Model 240618 and 240619: 1–1/4” bsp(f)
Wetted Parts Model 220561 and 239855: Carbon Steel, Stainless Steel, Leather, r, Ultra-High
Molecular Weight Polyethylene
Model 220564, 239854, 240618, and 240619 : Chrome-Plated Stainless Steel, Leather,
r, Ultra-High Molecular Weight Polyethylene
Model 237223: Carbon Steel, Stainless Steel, r, Ultra-High Molecular Weight
Polyethylene
Model 237222: Chrome-Plated Stainless Steel, r, Ultra-High Molecular Weight
Polyethylene
r Loctiter is a registered trademark of the Loctite Corp.
Sound Pressure Levels (measured at 1 meter from unit)
Input Air Pressures at 15 cycles per minute
Air Motor 40 psi (0.28 MPa, 2.8 bar) 70 psi (0.48 MPa, 4.8 bar) 100 psi (0.7 MPa, 7 bar)
President 73.6 dB(A) 78.3 dB(A) 80.9 dB(A)
Sound Power Levels (tested in accordance with ISO 9614–2)
Input Air Pressures at 15 cycles per minute
Air Motor 40 psi (0.28 MPa, 2.8 bar) 70 psi (0.48 MPa, 4.8 bar) 100 psi (0.7 MPa, 7 bar)
President 87.4 dB(A) 92.1 dB(A) 94.6 dB(A)
