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Posts category: hvac
20
Oct 2022
SAFE HVACR is the one and only dedicated exhibition on Heating, Ventilation, Air-conditioning, Air-Filtration & Purification & Refrigeration systems, solutions & services in Bangladesh!
22
Oct 2018
Any time the internal piping or components of a refrigeration system are exposed to atmospheric air, they must be completely evacuated before refrigerant can be added into the system. Proper evacuation of a system is an important part of the overall repair or installation process — it ensures that no atmospheric air remains in the system and mixes with the refrigerant.