1. ENGINEERED TO WORK IN THE BACKGROUND TO PROTECT YOU
a. Professional Engineer Peer-Reviewed system
b. Professionally engineered using computational fluid dynamics modeling
c. System designed and invented by a Certified Industrial Hygienist

 

2. VENTILATION TO KEEP FLAMMABLE GAS CONCENTRATIONS LOW
a. Make-up and exhaust flow provide cross-flow capture ventilation
b. Once-through exhaust ventilation
c. Extra floor level air capture for heavier-than- air gases
d. Air plenum designed to maximize efficiency

 

3. SENSORS TO WATCH YOUR BACK
a. Active monitoring LEL sensor w/ readout
b. LEL sensor interconnection to increase ventilation
c. Extra-long life of infrared sensor

 

4. ELIMINATES BUILT-IN IGNITION SOURCES
a. Non-sparking fan blades
b. All electrical fixtures inside are rated as explosion-proof or intrinsically safe

5. INTERIOR SPACE RATED CLASS ONE, DIVISION ONE (C1 D1)
a. Rated for work tasks expected to release flammable gases
b. Code compliant system and operation

 

6. CONTROLS MONITOR FLAMMABLE GASES, INCREASE VENTILATION, WARNING
ALARMS
a. Ventilation rate increases at 10% of the Lower Explosive Limit (LEL)
b. Alarm sounds at 25% of LEL
c. System resets to base level automatically

 

7. IF FIRE DOES OCCUR, DESIGN PROTECTS PERSONNEL AND FACILITIES
a. Fire-rated booth walls, door, and exit hardware
b. Fire suppression systems available
c. Panic bar for emergency exiting


Safety & Operating Manual

The following report covers the HAL Extraction  Booth System design philosophy and the national standards used as the basis of the design. Download the pdf by clicking the link below.

View the Safety & Operation Manual