1) Material: aluminum alloy 2) White color powder painted 3) Both round and square shape 4)All sizes are ok
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Technology performance table of FK-10, FK-31 square ceiling diffuser | |||||||||
Spec A×B | cervical part wind speed (m/s) | 2 | 2.5 | 3 | 3.5 | 4 | 4.5 | 5 | |
pitot loss (pa) | 9.5 | 15.5 | 22 | 30 | 39 | 49.5 | 60 | ||
250×250 (0.0625) | Air Volume CMH | 450 | 563 | 675 | 788 | 900 | 1012 | 1125 | |
reaching distance (m) | 2.2 | 2.6 | 3 | 3.2 | 3.3 | 3.5 | 3.8 | ||
NC | 21 | 22 | 24 | 30 | 33 | 37 | 40 | ||
300×300 (0.09) | Air Volume CMH | 648 | 810 | 972 | 1133 | 1296 | 1458 | 1620 | |
reaching distance (m) | 2.9 | 3.2 | 3.6 | 3.8 | 4 | 4.2 | 4.5 | ||
NC | 22 | 23 | 27 | 31 | 34 | 38 | 41 | ||
350×350 (0.1225) | Air Volume CMH | 882 | 1103 | 1323 | 1543 | 1763 | 1985 | 2205 | |
reaching distance (m) | 3.3 | 3.7 | 4.1 | 4.4 | 4.8 | 5 | 5.3 | ||
NC | 23 | 24 | 28 | 32 | 36 | 39 | 43 | ||
400×400 (0.16) | Air Volume CMH | 1152 | 1440 | 1728 | 2016 | 2303 | 2592 | 2880 | |
reaching distance (m) | 3.8 | 4.2 | 4.7 | 5 | 5.4 | 5.7 | 6.2 | ||
NC | 24 | 26 | 30 | 34 | 37 | 41 | 45 | ||
450×450 (0.2025) | Air Volume CMH | 1458 | 1823 | 2187 | 2555 | 2916 | 3280 | 3645 | |
reaching distance (m) | 4.3 | 4.9 | 5.4 | 5.9 | 6.2 | 6.6 | 6.9 | ||
NC | 24 | 26 | 32 | 36 | 38 | 42 | 46 | ||
500×500 (0.25) | Air Volume CMH | 1800 | 2250 | 2700 | 3150 | 3600 | 4050 | 4500 | |
reaching distance (m) | 4.6 | 5.4 | 6 | 6.4 | 6.8 | 7.2 | 7.6 | ||
NC | 25 | 27 | 32 | 36 | 39 | 42 | 47 | ||
Reaching distance is measured where the wind speed is 0.5m/s. | |||||||||
exhaust diffuser
