“Hygiene Flow Systems” The Fume Exhaust Hood is of three side’s closed and front side provided with up & down sliding door arrangements. The fume hood will be provided with a centrifugal blower will be suitably located at the top of the hood, coupled directly with a suitable motor for sucking the fumes from the chamber and forcing it to go out to the atmosphere through the ducts. The blower and casing will be made of mild steel with polyurethane paint coated finish. In order to low noise and vibration, the blower is mounted on the top and will be connected to the fume hood through a suction duct.
Every Fume Exhaust Hood is capable of maintaining a suspended particulate remove from work area even when operated in an uncontrolled environment. This is achieved by total removal of air-borne particulates (droplets and dust-borne microorganisms) by exhausted air streams.
| Feature | Ducted Hoods | Ductless Hoods |
| Air Path | Blows air outside | Cleans and returns air |
| Filters | No filters needed | Needs regular filter changes |
| Mobility | Stuck in one place | Easy to move around |
| Safety | Best for heavy chemicals | Best for light, specific chemicals |
| Energy Use | High energy cost | Low energy cost |
Models No : HFFH 900, HFFH 1200, HFFH 1500,HFFH 1800
Working in Size : 3X2X2 , 4X2X2 , 5X3X3, 6X3X3