Graco President 20:1 [41/48] Technical data bulldog pumps

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Technical Data (Bulldog 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 55:1

Maximum fluid working pressure 34 MPa, 341 bar (4950 psi)

Maximum air input pressure 0.6 MPa, 6.2 bar (90 psi)

Pump cycles per 3.8 liters (1 gal.) 40

Fluid flow at 60 cycles/min 5.7 liters/min (1.5 gpm)

Air motor effective diameter 146 mm (5.75”)

Stroke length 120 mm (4.7”)

Displacement pump effective area 4.5 cm@ (0.697 in.@)

Maximum pump operating temperature 82_C (180_F)

Weight 45.5 kg (100 lb)

Wetted parts Carbon Steel; E52100, 41L40, and 4140 Alloy Steel;

304, 316 and 17-4 PH Grades of Stainless Steel;

Ductile Iron; Zinc and Nickel Plating; PTFE; Acetal;

Ultra-High Molecular Weight Polyethylene (not used on

Displacement Pump 235540)

Sound Pressure Levels (dBa)

(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) 90 psi (0.6 MPa, 6.2 bar)

Bulldog 82.4 dB(A) 87.3 dB(A) 88.5 dB(A)

Sound Power Levels (dBa)

(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) 90 psi (0.6 MPa, 6.2 bar)

Bulldog 91.6 dB(A) 95.9 dB(A) 97.4 dB(A)