Terra Universal - Critical Environment Solutions
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Hood/Blower Specifications
Ductless Exhaust Hoods, Hood/Blower Specifications
     
Hood Type, inches (mm)
Two Filter
in.
(mm)		 Three Filter
in.
(mm)		 Four Filter
in.
(mm)		 All
in.
(mm)
A B C D E F G
28
(711)		 42
(1067)		 56
(1422)		 30
(762)		 28
(711)		 41.5
(1054)		 43.5
(1105)
 
Specifications

Blower:

 1200 CFM (2038.81 m³/h), rated at 0" static pressure 1675 RPM variable-speed impeller; 115VAC/60Hz; consumes 115W; 1.0 running amps (230VAC/50Hz models also available); housed in white polypropylene housing with plenum chamber to optimize uniform air flow. Note: 1200CFM (2038.81 m³/h) blowers used in ductless exhaust applications do not include speed controls.
Filters:
HEPA: 99.99% efficient @ 0.3µm particles
ULPA: 99.999% efficient @ 0.12µm particles
Exhaust Purification:
HEPA: 99.99% efficient @ 0.3µm particles
ULPA: 99.999% efficient @ 0.12µm particles A
ctivated charcoal filter rated effective with wide range of organic fumes.
Dimensions:
 Hood: See dimensional illustrations
Blower Housing: 13.5"D x 32.25"H x 28", 42", or 56"W (343 mm x 819 mm x 711 mm, 1067 mm, or 1422 mm)
Blower Performance—Test runs of 42"W (1067 mm) models
 
Exhaust Purification   Laminar Flow  
Exhaust Purification
Air Flow
As Shown:
600 CFM (1019.41 m³/h) exhaust flow
200 CFM (339.80 m³/h) per filter pack
 
With HEPA final filters #1621-02:
525 CM (891.98 m³/h) exhaust flow
175 CFM per filter pack (297.33 m³/h)
   Laminar Flow
Air Speed
Max.>150 ft./minute (.76 m/s),
adjustable to 90 ft./minute (.46 m/s)
 
Air Flow
800 CFM (1359.21 m³/h)
3 1200 CFM (2038.81 m³/s) Impellers
3 Charcoal Filters #1716-00A
 
1200 CFM (2038.81 m³/h) Impeller
3 HEPA Filters #1681-02
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