5 Tips about hvac system in pharmaceutical industry You Can Use Today
DX means Direct Growth. DX refers to air conditioners that use refrigerant since the medium of heat transfer to cool the air. Samples of DX systems include things like break up air conditioners, multi-split air conditioners, and VRF/VRV systems.BDD means Backdraft Damper. BDD is used to ensure air flows in one course. It prohibit air from flowing w