TFIA Series – Low Cost, Portable HI-Vol Samplers



Product Highlights

  • Dependable Low-Cost/High-Volume Air Sampling!
  • Portable and Lightweight
  • Instantaneous Flow Reading
  • For Continuous or Intermittent use
  • Indoor or Outdoor use


Motor/Pump: Brushed, 2-Stage Blower.
Main Housing: Sturdy Lightweight Dural
Max Flow Rate: TFIA w/ 4” holder 35 CFM (w/ FP2063-102)
25 CFM (w/ FP5211-102)
Max Flow Rate: TFIA w/ 8” x 10” holder 70CFM (w/ FP2063-810)
62 CFM (w/ FP5211-810)
Unit Net Weight: 9 lbs.
Shipping Weight & Dimensions: 13 lbs., one box. 10½” x 10½” x 13½”
TFIA TFIA-2: 115 VAC, 50/60Hz., 9.0 Amp (230 VAC, 50/60Hz., 5.5 Amp)
Filter Holders & Adapters: See Filter Holders
Flow Calibrator: See Air Flow Calibrators
Filter Paper: See Filter Paper For Air Sampling
Filter Cartridges: See Analytical Cartridges
Annular Kinetic Impactors: See Size Selective Inlets


This low cost pump is ideal for indoor or outdoor sampling of Air Pollutants such as Radioactive Particulate. The standard TFIA unit comes complete with a rotometer scaled up to 70 CFM and a 4” diameter filter holder assembly which accepts the “CF” series 8” x 10” paper only holders.

TFIA Options:

  • Motor Speed Control
  • Elapsed, Electronic Timer w/ Mounting Bracket
  • N.I.S.T. Traceable Side Mounted Rotometer
  • Portable Motor Mounting Plate
  • Lightweight Fiberglass Tripod

Upon placing an order or sending a unit in for re-calibration, HI-Q suggests considering the customization of the standard TFIA sampler with some of our popular TFIA options such as: Motor Speed Control which allows the user to set specific sampling flow rates, N.I.S.T. Traceable Side Mounted Rotometer which simplifies re-calibration and meter viewing, Elapsed Timer, Tri-Pod, and TFIA Motor Mounting Plate which allows an operator to set the sampler down virtually anywhere for stable sampling.

Additional information


TFIA (115 VAC), TFIA-2/230 (230 VAC)