♦ Keep away from fans, heat sources, air-conditioning outlets, laboratory exhaust fans, laboratory moving lines and doorways to prevent the safety cabinet from being disturbed by turbulence;
♦ All windows should be closed tightly;
♦ The installation site must be flat and solid floor;
♦ A dedicated power socket should be provided;
♦ There must be at least 30cm of space above the safety cabinet;
♦ There must be at least 15-20cm of space on the left and right sides and behind the safety cabinet machine.