Venturi fume hood

The LV fume hood is a high performance, low constant volume design building on the features of Drizgas’s proven fume hood line. Its updated asthetic design incorporates reduced air volume technologies with more efficient air flow containment to provide unsurpassed safety and barrier-free use.

Based on proven constant volume technology, the Drizgas’s Low volume fume hood avoids the requirements of expensive, high maintenance alternatives. It has been tested using the ANSI/ASHRAE 110-1995 procedures to verify compliance with ANSI/ AIHA Z9.5-2003. In addition, the hood has been tested using severe dynamic challenges to confirm its superior containment capability.

Technical specifications

MOC

CRCA 18G Epoxy powder coated

Stand

MS pipe, 18 G powder coated

Working table top

MS powder coated sheet covered with PP sheet

 

Exhaust system

Motor Blower assembly covered with GI sheet

Sash/ Door

Vertical folding type

Air velocity

0.5 m/s

Noise Level

65 dBA

Glass window

Two layer toughen glass

5 mm thickness

Adjustable height

Motor control

Make up air

Air needed to replace the air exhausted from a room by the fume hood and other ventilation devices

Face velocity

The velocity of the air passing through the work opening of the fume hood measured in the plane of the sash. Measured in feet per minute (fpm), or liters per minute

Air flow

Variable volume flow adjusted by venture valve

Electrical fittings

Electrical sockets and MCB switch

Illumination

Fluorescent lamp or UV lamp

Optional accessories

HEPA Filter
Caster wheels
Horizontal sash
SS 314 / SS 316 MOC
Temperature indicator

Face Velocity Meter
Airflow Indicator
Audio / Visual alarm

Power supply

220 / 230 V

Dimensions

 
 

Model No.

CFM                         @29″

CFM                   @18″

Super structure

Worktop

Hood opening

 

W (mm)

H (mm)

D (mm)

W (mm)

H (mm)

D (mm)

W (mm)

H (mm)

 

 DVFH-90

567

354

915

1425

845

915

40

762

660

740

 

 DVFH-120

833

521

1220

1425

845

1220

40

762

965

740

 

 DVFH-150

1100

688

1525

1425

845

1525

40

762

1270

740

 

 DVFH-180

1367

854

1830

1425

845

1830

40

762

1575

740

 

 DVFH-240

1900

1188

2440

1425

845

2440

40

762

2185

740

 

 Features

  • Dynamic barrier by pass
  • Removable rear baffles
  • Energy saving light
  • Unique vertical slot baffles
  • Spoiler shaped sash handle
  • Flush sill airfoil
  • Self-closing sash up to 20”
  • UL 1805 classified
  • Notched nylon sash belt
  • Air flow alert

Accessories

  • Remote blower
  • Ductwork