aluminum air transfer grilles metal grill door factory
USD $3 - $10 /Piece
Min.Order:1 Piece
aluminum air transfer grilles metal grill door factory
Features:
*Made of high quality ectruded aluminum profile
*It's used for air transfer on doors or walls
*Screw mounting as standard
*Color RAL9010,RAL9016,Anozided
selection table:
standard size H/L(mm) | effecitve area(m2) | air volume(m3/h) |
300*150 | 0.029 | 260 |
500*150 | 0.050 | 450 |
500*250 | 0.088 | 788 |
750*250 | 0.131 | 1180 |
750*350 | 0.183 | 1650 |
900*300 | 0.203 | 1830 |
900*500 | 0.338 | 3040 |
1000*250 | 0.188 | 1690 |
1000*300 | 0.263 | 2360 |
1000*500 | 0.400 | 3600 |
Assumed velocity is 2.5m/s |