Overview of hlf-6 mixed flow fan case

Hlf-6 mixed flow fan case is made for pyhl-14a and hl3-2a mixed flow fans to meet the needs of lower noise in modern high-grade buildings. The fan case plate is silencing panel, the outer layer of the panel is color coated plate, the middle silencing layer is ultra-fine sound-absorbing cotton, the inner layer is micro perforated plate, and the frame structure. The noise reduction of the whole machine is about 3 ~ 7dB.

Hlf-6 mixed flow fan case is divided into smoke exhaust type and ventilation type. The smoke exhaust type is pyhl-14a mixed flow fan case, which can operate continuously for more than 60 minutes under the medium temperature of 300 ℃ and 20 hours / time under the temperature of 100 ℃ without damage. It can be used for both ventilation and smoke exhaust. The ventilation type is hl3-2a mixed flow fan box, which can be used for ventilation.