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Free-Standing Laminar Flow Hoods Comparison Chart
  Horizontal Laminar Flow (HLF) Station Vertical Laminar Flow (VLF) Station ValuLine™ VLF Station Portable CleanBooth
Horizontal Laminar Flow Stations Vertical Laminar Flow Workstations Horizontal Laminar Flow Stations Portable CleanBooth
Flow Horizontal Vertical Vertical Vertical
Nominal Widths
7', 6', 4'
(2.1 m, 1.8 m, 1.2 m)
8', 6', 5', 4'
(2.4 m, 1.8 m, 1.5 m, 1.2 m)
8', 6', 5', 4'
(2.4 m, 1.8 m, 1.5 m, 1.2 m )
6', 4'
(1.8 m, 1.2 m)
Nominal Overall Depth and Height 44"D x 63"H
(1118 mm x 1600 mm)
41"D x 90"H
(1041 mm x 2286 mm)
41"D x 90"H
(1041 mm x 2286 mm)
30"D x 82"H
(762 mm x 2083 mm)
Nominal Working Space 30"D x 28"H
(762 mm x 711 mm)
27"D (686 mm); height depends on workbench used 27"D (686 mm); height depends on workbench used 24"D (610 mm); height depends on workbench used
Construction Material / Options Powder coated steel frame and exterior 304 Stainless steel interior
Powder coated steel
304 stainless steel
Acrylic or SD PVC shield options
Powder coated steel
304 stainless steel
Acrylic or SD PVC shield options
Powder Coated Steel Frame
Work Surface Options
Stainless steel work area
Optional electropolished finish.
Workbench sold separately; many top materials available. 2-piece frame isolates fan vibration. Workbench sold separately; many top materials available. 2-piece frame isolates fan vibration. Workbench sold separately; many top materials available. 2-piece frame isolates fan vibration.
Blower Type Integrated Fan/Filter Unit Integrated Fan/Filter Unit Integrated Fan/Filter Unit Integrated Fan/Filter Unit
Air Flow,
7'
(2.1 m)

6'
(1.8 m)

4'
(1.2 m)
8'
(2.4 m)
6'
(1.8 m)
5'
(1.5 m)

4'
(1.2 m)

8'
(2.4 m)
6'
(1.8 m)
5'
(1.5 m)
4'
(1.2 m)
6'
(1.8 m)
4'
(1.2 m)
CFM (m³/hr) 1130
(1920)
960
(1632)
650
(1104)
1300
(2209)
960
(1632)
840
(1427)
650
(1104)
1300
(2209)
960
(1631)
840
(1427)
650
(1104)
960
(1632)
650
(1104)
Filter Types HEPA or ULPA HEPA or ULPA HEPA or ULPA HEPA or ULPA
Prefilter Washable Polyurethane Foam Washable polyurethane Foam Washable polyurethane Foam Washable polyurethane Foam
Portability / Installation Access Not portable Not portable.
Wider than standard door frame
Not portable.
Wider than standard door frame
Portable: CleanBooth frame uses casters.
Front Sash Configuration Options Take-up air slots and plenums on three sides of the work area
Motorized sliding shield (allows simplified disassembly and transport)
Strip shield curtains
Or no shield
Counterweighted sliding shield (disassembly requires technical capabilities)
Strip shield curtains
Or no shield
Uses softwall panel kits: vinyl, anti-static vinyl, or
non-outgassing polyurethane
Lighting Included. Recessed fluorescent lighting Included. Fluorescent, 100 foot-candles Included. Fluorescent, 100 foot-candles Optional fluorescent lighting
Noise Level, Measured 30" (762mm) from filter face at 90 FPM (.46m/s) <50 dBA <50 dBA <50 dBA <50 dBA
Airflow Monitor Options Minihelic gauge monitors backpressure across filter Includes touch screen controls with backpressure indicator Optional: air velocity meter and differential pressure gauge for filter backpressure Optional: air velocity meter and differential pressure gauge for filter backpressure
Power Requirements 120 VAC, 50/60 Hz
or 220VAC, 50 Hz
110 VAC, 50/60 Hz
or 220VAC, 50 Hz
110 VAC, 50/60 Hz
or 220VAC, 50 Hz
120 VAC, 50/60 Hz
or 220VAC, 50 Hz
Price Range $9,300 – $14,300+ $6,000 - $14,000+ $5,000 - $10,000+ $2,000 - $4,500+
Application Synopsis
Large working space
Airflow design reduces turbullence
Quiet, reliable fan/filter modules
Differential pressure gauge monitors filters
Clean, easy-to-sterilize internal surfaces
Large working space and overhead clearance
Economical
Quiet, reliable fan/filter modules
Optional counterweighted shield requires overhead clearance for disassembly
Large working space and overhead clearance
Economical
Quiet, reliable fan/filter modules
Optional counterweighted shield requires overhead clearance for disassembly

 

Large working space and overhead clearance
Economical
Quiet, reliable fan/filter modules
Portability

 

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