Graco Inc. 258664 Pressure Washer User Manual


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Pump Performance Charts
312585E 23
23:1 Ratio Pumps (247551, 247552)
30:1 Ratio Pumps (247553, 247554)
45:1 Ratio Pumps (258664, 258665)
Spray Tip
Orifice
Size,
in. (mm)
40 psi (0.3 MPa, 3 bar) Air Supply 70 psi (0.5 MPa, 5 bar) Air Supply 100 psi (0.7 MPa, 7 bar) Air Supply
gpm (l/min)
cfm
(m
3
/min)
Working
Pressure in psi
(MPa, bar) gpm (l/min)
cfm
(m
3
/min)
Working
Pressure in psi
(MPa, bar) gpm (l/min)
cfm
(m
3
/min)
Working
Pressure in psi
(MPa, bar)
.030 (0.76) 0.5 (1.9) 7.6 (0.21) 822 (5.7, 57) 0.7(2.7) 14.2 (0.40) 1487 (10.4, 104) 0.8 (3.0) 23.0 (0.64) 2120 (14.8, 148)
.045 (1.14) 1.3 (4.9) 16.2 (0.45) 786 (5.5, 55) 1.7 (6.5) 33.5 (0.94) 1431 (10.0, 100) 1.8 (6.8) 45.3 (1.28) 2020 (14.1, 141)
.060 (1.52) 2.2 (8.3) 24.5 (0.69) 752 (5.2, 52) 2.8 (10.6) 49.8 (1.41) 1335 (9.2, 92) 3.2 (12.1) 77.2 (2.19) 1798 (12.6, 126)
.065 (1.65) 2.5 (9.5) 27.8 (0.78) 739 (5.1, 51) 3.2 (12.1) 56.2 (1.57) 1297 (9.1, 91) 3.7 (14.1) 89.7 (2.51) 1803 (12.6, 126)
.080 (2.03) 3.5 (13.3) 37.4 (1.05) 690 (4.8, 48) 4.5 (17.1) 75.4 (2.11) 1165 (8.2, 82) 4.8 (18.2) 118.5 (3.32) 1634 (11.4, 114)
Spray Tip
Orifice
Size,
in. (mm)
40 psi (0.3 MPa, 3 bar) Air Supply 70 psi (0.5 MPa, 5 bar) Air Supply 100 psi (0.7 MPa, 7 bar) Air Supply
gpm (l/min)
cfm
(m
3
/min)
Working
Pressure in psi
(MPa, bar) gpm (l/min)
cfm
(m
3
/min)
Working
Pressure in psi
(MPa, bar) gpm (l/min)
cfm
(m
3
/min)
Working
Pressure in psi
(MPa, bar)
.030 (0.76) 0.6 (2.3) 13.4 (0.37) 1106 (7.7, 77) 0.8 (3.0) 24.6 (0.69) 1958 (13,7, 137) 1.0 (3.8) 36.9 (1.03) 2829 (19.8, 198)
.045 (1.14) 1.4 (5.3) 26.3 (0.74) 1037 (7.3, 73) 2.2 (8.4) 50.7 (1.42) 1814 (12.7, 127) 2.0 (7.6) 67.5 (1.91) 2553 (17.9, 179)
.060 (1.52) 2.6 (9.8) 37.6 (1.06) 930 (6.5, 65) 3.2 (12.1) 72.9 (2.06) 1554 (10.9, 109) 3.4 (12.9) 110.3 (3.12) 2117 (14.8, 148)
.065 (1.65) 3.2 (12.1) 42.8 (1.20) 951 (6.7, 67) 3.6 (13.7) 83.2 (2.33) 1587 (11.1, 111) 4.0 (15.2) 127.3 (3.56) 2141 (15.0, 150)
.080 (2.03) 3.7 (14.1) 55.2 (1.55) 827 (5.8, 58) 4.4 (16.7) 104.9 (2.94) 1359 (9.5, 95) 4.9 (18.6) 156.6 (4.38) 1811 (12.7, 127)
Spray Tip
Orifice
Size,
in. (mm)
40 psi (0.3 MPa, 3 bar) Air Supply 70 psi (0.5 MPa, 5 bar) Air Supply 100 psi (0.7 MPa, 7 bar) Air Supply
gpm (l/min)
cfm
(m
3
/min)
Working
Pressure in psi
(MPa, bar) gpm (l/min)
cfm
(m
3
/min)
Working
Pressure in psi
(MPa, bar) gpm (l/min)
cfm
(m
3
/min)
Working
Pressure in psi
(MPa, bar)
.030 (0.76) 0.9 (3.4) 22.3 (0.63) 1715 (11.8, 118) 1.0 (3.79) 36.4 (1.03) 2746 (18.9, 189) 1.2 (4.5) 57.5 (1.63) 3995 (27.5, 275)
.045 (1.14) 1.7 (6.4) 38.1 (1.08) 1421 (9.8, 98) 2.9 (11.0) 84.3 (2.39) 2448 (16.9, 169) 3.3 (12.5) 120.4 (3.41) 3515 (24.2, 242)
.060 (1.52) 3.2 (12.1) 64.5 (1.83) 1233 (8.5, 85) 3.6 (13.6) 110.2 (3.12) 2149 (14.8, 148) 3.9 (14.8) 167.4 (4.74) 3030 (20.9, 209)
.065 (1.65) 3.2 (12.1) 67.6 (1.91) 1216 (8.4, 84) 3.8 (14.4) 112.1 (3.17) 2140 (14.8, 148) 4.1 (15.5) 170.3 (4.82) 2924 (20.2, 202)
.080 (2.03) 3.5 (13.2) 69.6 (1.97) 1052 (7.3, 73) 4.2 (15.9) 129.9 (3.68) 1869 (12.9, 129) 5.1 (19.3) 185.0 (5.24) 2499 (17.2, 172)
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