How can an integrated cooking fume purifier save energy?

Match airflow properly, use variable-frequency control, keep purification sections clean, reduce air leakage and avoid unnecessary high-speed operation to lower fan energy use. The dirtier the equipment, the greater the fan resistance and energy consumption. Checklist: Define capacity, accuracy, materials and operating environment before requesting quotes on a uniform basis. Request specification sheets, test reports, certificates, maintenance manuals and spare-part lists. During acceptance, verify appearance, dimensions, functions, safety protection and packaging, and keep test records. Do not compare unit price alone; include customization, freight, spare parts, after-sales support and downtime risk. Keep written records of inquiries, confirmations, FAT, acceptance and warranty commitments.