FLOODING FACTORS FOR IG541 (cubic feet/cubic foot)
Specific
Temp. Volume
(°F) Cu. Ft./lb. 33% 34% 34.2% 35% 36% 37% 38% 39% 40% 41% 42% 43% 44% 45% 46%
___ ________ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____
–40 9.001 0.505 0.524 0.528 0.544 0.563 0.583 0.603 0.624 0.645 0.666 0.687 0.709 0.732 0.755 0.778
–30 9.215 0.494 0.512 0.516 0.531 0.550 0.570 0.589 0.609 0.630 0.650 0.672 0.693 0.715 0.737 0.760
–20 9.429 0.482 0.501 0.504 0.519 0.538 0.557 0.576 0.596 0.615 0.636 0.656 0.677 0.699 0.720 0.742
–10 9.644 0.472 0.489 0.493 0.507 0.526 0.544 0.563 0.582 0.602 0.622 0.642 0.662 0.683 0.704 0.726
0 9.858 0.461 0.479 0.482 0.496 0.514 0.532 0.551 0.570 0.589 0.608 0.628 0.648 0.668 0.689 0.710
10 10.072 0.452 0.469 0.472 0.486 0.503 0.521 0.539 0.558 0.576 0.595 0.614 0.634 0.654 0.674 0.695
20 10.287 0.442 0.459 0.462 0.476 0.493 0.510 0.528 0.546 0.564 0.583 0.602 0.621 0.640 0.660 0.680
30 10.501 0.433 0.450 0.453 0.466 0.483 0.500 0.517 0.535 0.553 0.571 0.589 0.608 0.627 0.647 0.667
40 10.715 0.425 0.441 0.444 0.457 0.473 0.490 0.507 0.524 0.542 0.559 0.578 0.596 0.615 0.634 0.653
50 10.929 0.416 0.432 0.435 0.448 0.464 0.480 0.497 0.514 0.531 0.548 0.566 0.584 0.603 0.621 0.640
60 11.144 0.408 0.424 0.427 0.439 0.455 0.471 0.487 0.504 0.521 0.538 0.555 0.573 0.591 0.609 0.628
70 11.358 0.401 0.416 0.419 0.431 0.446 0.462 0.478 0.494 0.511 0.528 0.545 0.562 0.580 0.598 0.616
80 11.572 0.393 0.408 0.411 0.423 0.438 0.454 0.469 0.485 0.501 0.518 0.535 0.552 0.569 0.587 0.605
90 11.787 0.386 0.400 0.403 0.415 0.430 0.445 0.461 0.476 0.492 0.509 0.525 0.542 0.559 0.576 0.594
100 12.001 0.379 0.393 0.396 0.408 0.422 0.437 0.453 0.468 0.484 0.499 0.516 0.532 0.549 0.566 0.583
110 12.215 0.372 0.386 0.389 0.401 0.415 0.430 0.445 0.460 0.475 0.491 0.507 0.523 0.539 0.556 0.573
120 12.430 0.366 0.380 0.383 0.394 0.408 0.422 0.437 0.452 0.467 0.482 0.498 0.514 0.530 0.546 0.563
130 12.644 0.360 0.373 0.376 0.387 0.401 0.415 0.429 0.444 0.459 0.474 0.489 0.505 0.521 0.537 0.554
140 12.858 0.354 0.367 0.370 0.381 0.394 0.408 0.422 0.437 0.451 0.466 0.481 0.497 0.512 0.528 0.544
150 13.072 0.348 0.361 0.364 0.374 0.388 0.402 0.415 0.430 0.444 0.459 0.473 0.489 0.504 0.520 0.841
160 13.287 0.342 0.355 0.358 0.368 0.382 0.395 0.409 0.423 0.437 0.451 0.466 0.481 0.496 0.511 0.527
170 13.501 0.337 0.350 0.352 0.362 0.376 0.389 0.402 0.416 0.430 0.444 0.458 0.473 0.488 0.503 0.518
180 13.715 0.332 0.344 0.347 0.357 0.370 0.383 0.396 0.409 0.423 0.437 0.451 0.466 0.480 0.495 0.510
190 13.930 0.327 0.339 0.341 0.351 0.364 0.377 0.390 0.403 0.417 0.430 0.444 0.458 0.473 0.488 0.503
200 14.144 0.322 0.334 0.336 0.346 0.358 0.371 0.384 0.397 0.410 0.424 0.438 0.451 0.466 0.480 0.495
(Chart continued on back side)
Flooding Factor Chart
SECTION V
UL EX-4510 12-1-01 Page 5-18
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