4 Way wide face diffuser is with combination material, while the core is in aluminum and the frame is in steel. It is used for ceiling installation and air intake and delivery. Removable core is optional with different designs.
Item | A-A | B-B | H |
WFD-4B 595/150 | 145*145 | 595*595 | 51 |
WFD-4B 595/225 | 220*220 | 595*595 | 51 |
WFD-4B 595/300 | 295*295 | 595*595 | 51 |
WFD-4B 595/375 | 370*370 | 595*595 | 51 |

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