Product description: 1. Humanized design Front end 5 ° inclined design, beautiful generous, alleviate the pressure. Double glazed side window, wide view, good lighting, easy to observe. Front - end curved arc design, comfortable operation, fatigue. The supports can be separated, moved flexibly and installed easily. 2. Safe, reliable and efficient energy saving Switch on the equipment for self-check. The fan and ultraviolet lamp can be opened and closed by appointment. Provides wind speed, temperature, filter life visual audible and visual warning and alarm functions. Energy saving machine mode effectively reduces the energy consumption of equipment standby. Lighting, sterilization and door moving system safety interlock. The working area has no blind area design, and the working area has clean air coverage. The air outlet air velocity uniform flow design (patent 201020511001.x) ensures the stability and reliability of airflow pattern. Japan import suspension lifting system (patent 97235425.5), anti-ultraviolet safety glass is safe and reliable. 3. Friendly man-machine dialogue interface LCD color large - screen LCD display. Button operation, real-time display of wind speed, time, temperature, filter life and other performance indicators. Technical parameters: Model no. : hvs-1000;HVS - 1300;HVS - 1600;HVS - 1800. Air cleanliness: ISO 5 (Class 100) Sedimentation bacteria concentration: 0.5cfu/dish •0.5h(petri 90mm culture plate) Wind speed (m/s) : 0.26~0.38 Noise (dB(A)) : less than or equal to 65 Vibration amplitude (displacement m) : less than or equal to 5 Illumination (Lx) : greater than or equal to 650 Power supply: AC220 + / 22V, 1 c, 50 + / 1Hz Maximum rated power (kVA) : 1;1.2;1.3;1.3 Weight (Kg) : 170;205;230;250 Working area size (W1XD1XH1)(mm) : 1000X650X720;1300 x650x720;1600 x650x720; 800 x650x720 External dimension (WXDXH)(mm) : 1180X745X1920;1480 x745x1920;1780 x745x1920; 1980 x745x1920 Lighting specifications and quantity (W) : LED-24.5X lighting;Leds - 31 x (1);Leds - 36 x (1);Leds - 36 x 1. Uv lamp specifications and quantity (W)(optional) : 20X main;30 x (1);40 x (1);40 x 1.