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TECHNICAL INFORMATION<br />
Technical Information<br />
Electric Brake<br />
Horsepower required<br />
=<br />
GPM x PSI<br />
1460<br />
Standard 85%<br />
Mech. Efficiency<br />
Desired RPM = Desired GPM<br />
x<br />
Rated RPM<br />
Rated GPM<br />
Desired GPM = Desired RPM<br />
x<br />
Rated RPM<br />
Rated GPM<br />
Impact Force/Cleaning Power = .0526 x GPM x √PSI*<br />
Example:<br />
2.7 @ 1200 PSI = .0526 x 2.7 x √1200= 4.92 lbs. force<br />
2.0 @ 1500 PSI = .0526 x 2.0 x √1500= 4.07 lbs. force<br />
*Impact = cleaning force of water hitting a surface.<br />
Pulley Chart<br />
Pump Pulley<br />
Diameter<br />
Motor Pulley Outside Diameter<br />
1 1/2” 1 3/4” 2” 2 1/4” 2 1/2” 2 3/4” 3” 3 1/4” 3 1/2” 3 3/4” 4” 4 1/4” 4 1/2” 4 3/4” 5”<br />
1 1/2” 1750 2100 2450 2800 3150 3500 3850 - - - - - - - -<br />
1 3/4” 1460 1750 2042 2355 2625 2915 3210 3500 3795 - - - - - -<br />
2” 1250 1500 1750 2000 2250 2500 2750 3000 3250 3500 3750 4000 - - -<br />
2 1/4” 1095 1310 1530 1750 1970 2185 2410 2625 2845 3065 3250 3500 3720 3935 -<br />
2 1/2” 974 1167 1360 1555 1750 1945 2140 2330 2530 2725 2915 3110 3305 3500 3690<br />
2 3/4” 876 1050 1225 1400 1574 1750 1925 2100 2275 2450 2625 2800 2970 3150 3325<br />
3” 797 955 1113 1275 1431 1590 1750 1910 2070 2225 2385 2545 2700 2865 3022<br />
3 1/4” 731 875 1020 1165 1310 1460 1604 1750 1895 2045 2190 2330 2485 2625 2770<br />
3 1/2” 674 808 947 1077 1210 1346 1480 1615 1750 1885 2020 2155 2290 2420 2555<br />
3 3/4” 626 750 875 1000 1125 1250 1375 1500 1625 1750 1875 2000 2125 2250 2375<br />
4” 584 700 817 935 1050 1168 1283 1400 1518 1634 1750 1865 1985 2100 2215<br />
4 1/4” 548 657 765 875 985 1094 1201 1311 1420 1530 1640 1750 1855 1965 2075<br />
4 1/2” 516 618 720 824 926 1030 1131 1235 1339 1440 1543 1650 1750 1850 1995<br />
4 3/4” 487 584 682 779 876 974 1070 1168 1265 1362 1460 1558 1652 1750 1845<br />
5” 462 554 646 7337 830 822 1013 1105 1198 1290 1382 1473 1568 1660 1750<br />
5 1/4” 438 525 613 700 788 875 963 1050 1137 1225 1312 1400 1487 1575 1662<br />
5 1/2” 417 500 584 667 750 834 917 1000 1082 1167 1250 1333 1417 1500 1581<br />
5 3/4” 398 478 557 636 715 795 875 955 1032 1113 1192 1272 1350 1430 1510<br />
6” 381 456 533 610 685 760 837 913 990 1065 1140 1217 1290 1370 1445<br />
6 1/2” 350 420 490 560 630 700 771 840 910 980 1050 1120 1190 1260 1330<br />
7” 324 389 454 518 584 648 713 778 843 907 976 1039 1102 1166 1231<br />
8” 282 339 394 451 507 564 620 676 734 789 845 902 959 1016 1072<br />
9” 250 300 350 400 450 500 550 600 650 700 750 800 850 900 950<br />
10” 224 270 315 360 405 450 495 540 585 630 675 720 765 810 855<br />
11” 203 244 285 326 366 407 448 488 530 570 610 652 692 733 774<br />
12” 186 224 261 298 336 373 410 446 485 522 560 596 634 671 708<br />
13” 172 206 240 275 309 343 378 412 447 480 515 549 584 618 652<br />
14” 159 191 223 255 286 318 350 382 414 445 477 509 540 573 605<br />
15” 148 178 208 247 267 297 326 358 386 415 445 475 505 534 564<br />
16” 139 167 194 222 250 278 306 383 361 389 416 445 473 500 528<br />
Desired RPM<br />
37
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