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Vertical Laminar Down-Flow Hoods

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AIR CRAFTERS, INC  introduces its completely redesigned and upgraded modular knock-down HVLF Series (Vertical Laminar Down- Flow Hood). This product has been designed and engineered with careful attention to user needs, based upon our extensive market research and industry expertise. Our HVLF Series performs at peak efficiency throughout the recommended life of its filter.

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These hoods incorporate our exclusive ARRAYED AIR-DELIVERY SYSTEM providing a consistent air flow across the entire filter face. This innovation has also enabled us to reduce generated sound levels, making our unit the quietest in the industry. The extensive options offered will custom-suit any requirements your process may dictate. This product has been manufactured to the highest quality standards, and we assure your satisfaction with its performance.

Thank you for considering AIR CRAFTERS for your airborne contamination control needs.
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  • Unit construction: 16 ga. cold roll steel with a white polyurethane finish.
  • Knock-down construction for easy field assembly.
  • ARRAYED AIR-DELIVERY SYSTEM for quiet, efficient operation.
  • HEPA filtration rated 99.99% efficient @0.3 microns.
  • Knife-edge to gel-seal trough to prevent air bypass between HEPA filter and frame.
  • Pre-filtration through 30% efficient disposable fiberglass filters
  • Fluorescent lighting for 100 foot candles at work surface.
  • 2" square structural steel C-frame for free-standing configuration, coated with a white polyurethane finish.
  • Rated performance of 90 FPM +/- 20% @0.5" W.G.
  • Blower motor speed control for air velocity adjustment.



  • 100% 16 ga. 304 stainless steel construction with a #4 finish
  • ULPA filtration 99.9995% efficient @0.12 microns
  • Aerosol challenge introduction port
  • Magnehelic gage
  • Optional voltages in 230v 50/60 hz, 1 ph
  • AC ionization grid power pack
  • DC ionization pulse bar type with power pack
  • Factory installed power cord and grounded plug
  • Vibration-isolated work surface
  • Custom spectrum lighting
  • Custom colors available
  • Acrylic, PVC or polypropylene side and back panels (please specify)
  • U-frame for bench top application
  • Acrylic folding half-sash
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  • All filters are PSL challenged at factory to insure media integrity. Certificates of conformance are available upon request
  • Unit performance meets or exceeds standards as specified in Fed. Std. 209E and IES-RP-CC-002
  • All electrical components are UL listed
  • All electrical wiring is in conformance with NEMA standards
  • AIR CRAFTERS inspection reports available upon request.

    Approval drawings available upon request

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W x D x H
HVLF-22-CH 24.5" x 27.75" x 28" 86 36 28.5 34 24" x 24" 115v-60hz -1ph - FLA=1.8 310 lb
HVLF-24-CH 48.5" x 27.75" x 28" 86 36 52.5 34 24" x 48" 115v-60hz -1ph - FLA=1.8 375 lb
HVLF-26-CH 72.5" x 27.75" x 28" 86 36 76.5 34 24" x 72" 115v-60hz -1ph - FLA=2.6 465 lb
HVLF-28-CH 97.5" x 27.75" x 28" 86 36 102.5 34 24" x 96"* 115v-60hz -1ph - FLA=3.4 535 lb

*Dual 24" x 48" filters required.All catalog dimensions are nominal.
All shipping weights estimated.

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Air Crafters, Inc.
2085 Fifth Avenue
Ronkonkoma, NY 11779
(631) 471-7788 Voice
(631) 471-9161 FAX


1998 Air Crafters, Inc., All Rights Reserved.
We welcome your feedback.