Site Map
  • The World's Leading Manufacturer of Enclosures for Laboratory Automation

  • Home of Chemcap™ Ductless
    Fume Cabinets and Hoods

Horizontal Flow - Laminar Flow Cabinets

For procedures requiring clean air, for operator protection or product protection.

Bigneat’s Laminar Flow Workstations have been specifically designed to be affordable yet to provide particle-free, bacteria-free, clean air conditions to the work area at a quality standard usually only possible in more expensive cabinets.

HLF Laminar Flow Cabinets operate to comply with the guidelines of ISO 14644 – 1:1999 Class 5 (Fed. Standard 209E:1992 Class 100), to provide sterile working environment and air velocity at filter face of 0.45 ms-1.

A cabinet may be positioned on an existing bench or can be supplied as a free standing system on a supporting stand with adjustable height feet.

Experience has shown that Bigneat Laminar Flow Cabinets give consistent performance which is only dependent on replacement of the pre- and HEPA filters at recommended intervals.

Key Features

  • Comfortable to use, easy controls with well lit working area
  • Excellent access & visibility
  • Efficient insulation, quiet operation

Included as standard

  • A variable fan speed control (pre-set at factory, adjustable by installation/service engineer.
  • Magnehelic ® differential pressure gauge for monitoring filter performance.
  • HPL work surface with margin groove to catch and contain spills.
  • Service port in each side panel.


  • Pre-filtration removes particles greater than 0.5micron @ 92% efficiency
  • HEPA Filtration removes particles greater than 0.3micron @ 99.995% efficiency.   

Note:   When ordering please specify if your HLF cabinet is required for providing horizontal air for operator protection (HLFO) or product protection (HLFP).

Cabinet Models and Sizes


Model External (mm) WxDxH
Internal (mm) WxDxH
HLF 1000 1000 x 762 x 1160 960 x 600 x 665
HLF 1500 1500 x 762 x 1160 1460 x 600 x 665
HLF 2000 2000 x 762 x 1160 1960 x 600 x 665

Construction and Materials
The mild steel fan housing is epoxy coated, acid resistant paint, colour - white.
Transparent panels are manufactured from clear cast acrylic which is non-flammable and easy to clean. 
Worksurface/base tray is manufactured from PVC, colour – beige or black.

Your laminar flow cabinet can be provided with an integrated bench with levelling/adjustable feet. Alternatively we offer an electrically operated height adjustable bench alternative.






click image to enlarge

click image to enlarge

click image to enlarge

Download Brochure

Value. Service. Experience

Trademarks | Site Map | © 2015 | Bigneat Ltd, Waterlooville, UK | all rights reserved.