Product Details
[Horn-type negative-pressure ventilation fan] Features:1) Use high quliaty home-made motor. It can work wicked environment for long working life, suitable for all kinds of industrail environment(matching explosion-proof motor for chioce);2) To reduce the metal resonance,the surface of the whole product body ars used FRPmaterial which is acidoresistant and antalkaline, corrosion-proof and long service life;3) The concentric circles of the base is processed by CNC machine and settled by bearing, so it runs with very low noise;4) The shutter is designed according to air pressure theory, can open or shutter down without power or manual, protect against water intrusion. Technical paramaters: Model Motor rotate speed (r/min) Fan rotate speesd (r/min) Airflow (m3/h) Effective area (m2) Size (mm) Power(kw)HNF-54(6 blades beltless)450(12-pole motor)45045000100-1201480*1480*8501.1HNF-54(6 blades driven)1450(4-pole motor)42045000100-1201480*1480*8501.1HNF-48(6 blades driven)1450(4-pole motor)4803200060-801205*1205*9050.75HNF-36 (6 blades belt driven)1450(4-pole motor)5302800040-601070*1070*9500.55 Welcome to contact us!
