Detailed Product Description

In metric system, backward curved and double inletHigh efficiency, low noise, belt-drivingSuit matching in central air-conditioner, purification equipment and so onType : D, K, HL, HM and GM five different types, and we have 200,225,250,280,315,355,400,450,500,560,630,710,800,900,1000 fifteen different sizesAir volume: 600-106000 m3/hPressure: maximum to 3200PaImpeller--Adopts high quality, slantwise design armor plate, and it forms a resonable flowing-path with the stretchiing front tray.Bearing--Adopts importing high quality bearing, after rigid installation, it can ensure long service life.Principal axis--Adopts 45# high quality steel, and after heat treatment, it can ensure the principal axis's using intensity and service life.