Steel Louvered Diffusers
Model and Steel Pattern Supply Diffusers 4 Way, Square Neck, Suface Mount/Layin Panel Frames, White Finish
| SIZE | AIR PATTERN | CFM @ 500 FPM Neck | 6500L 24x24 Layin Panel (Part #) | 6500S Surface Mount (Part #) | Damper(Part #)(OBDSL) | Transition (Part #) |
| 6x6 | 4 way | 125 | (6500L606) | (6500S10606) | (0606) | (SR4060606) |
| 9X9 | 4 way | 280 | (6500L0909) | (6500S10909) | (0909) | (SR4090908) |
| 12x12 | 4 way | 500 | (6500L1212) | (6500S11212) | (212) | (SR4121210) |
| 15x15 | 4 way | 780 | (6500L1515) | (6500S11515) | (515) | (SR4151514) |
| 18x18 | 4 way | 1125 | (6500L1818) | (6500S11818) | (1818) | (SR4181816) |