laboratory universal gas fume extractor hood for sale

Ceiling Mounted Pp Fume Exhaust With3 Arm/extractor Hood - Buy Arm For Ceiling Mounted,Fume Extraction Arms,Fume Extractor Product

(Ceiling Mounted / Wall Mounted)
Joint: High grade PP, to be 360° swiveled, dismantled & assembled easily for cleaning
Guiding ring: Low-friction treated rubber.
Center bolt: 304 stainless steel.
Adjustable joint knob: High grade PP with a moded-in s/s bearing locking with center bolt.
Damper: To manually adjust air flow with a knob
Dome/cup hood: High grade PP/PC.
Tube: Φ75mmPP.
360° swing device: Enabling movement radius to max.1600mm.
Installation Bracket: Injection of plastics from a complete mold, mounting panel strongly connecting to the joint
Optional Cover: Used for covering around the tube cutout on the ceiling.
Installation method of universal extraction hood

1.According to the workplace and the installation position of indoor environment choose extraction hood, fixed at the top of a smallpox hole punch, use M8 expansion screws to fixed frame on the top

2. Inserted the expansion pipe fixed frame exhaust duct hole, use pipe hoop lock expansion pipe and the exhaust duct to screw decorative plate positioning

3. Tighten the gas-collecting hood

4.Connect exhaust outlet and exhaust system

Ceiling Mounted Pp Fume Exhaust With3 Arm/extractor Hood - Buy Arm For Ceiling Mounted,Fume Extraction Arms,Fume Extractor Product on Alibaba.com

Installation method of universal extraction hood

1.According to the workplace and the installation position of indoor environment choose extraction hood, fixed at the top of a smallpox hole punch, use M8 expansion screws to fixed frame on the top

2. Inserted the expansion pipe fixed frame exhaust duct hole, use pipe hoop lock expansion pipe and the exhaust duct to screw decorative plate positioning

3. Tighten the gas-collecting hood

4.Connect exhaust outlet and exhaust system

The attention of extraction hood

1. Push and pull the gas-collecting hood don't too hard

2. Telescopic pipe with fixed frame in the vertical plane cannot exceed 90 degrees, otherwise rebound

3. Installation height, smallpox and inspiratory mouth maximum vertical distance 2440 mm, the minimum 1710 mm