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TFIA-4BC: 12/24 VDC Fixed Speed Air Sampler

12/24 VDC, Fixed Speed Air Samplers

The TFIA-4BC is identical in configuration to the TFIA accepting the same TFIA options (excluding speed controller) as the AC power version depicted in the Portable HI-Volume Air Sampler section. The TFIA-4BC operates on two automotive batteries in series, or for half the flow rate with one 12 Volt Automotive Battery (Batteries not included). Browse Air Sampling Accessories for optional 12/24 Volt DC Portable Power Source (P/N: PPS-12/24-VDC).

Motor/Pump 12/24 Volt DC, 2-stage centrifugal blower. Amp Draw: 6.0 @ 12 Volts & 10 .0 @ 24 Volts.
Battery Cables 8 Foot Battery Cables included.
Unit Weight 12 lbs.
Shipping Weight Total 14 lbs., 1 Box, 10½" x 10½" x 13¼"
Unit Dimensions 8½" x 7½" x 7½"
Max Flow Rate
12 Volts DC
8 CFM (w/ FP2063-102, 4" Dia.)
16 CFM (w/ FP2063-810, 8" x 10")
Max Flow Rate
24 Volts DC
17 CFM (w/ FP2063-102, 4" Dia.)
26 CFM (w/ FP2063-810, 8" x 10")
Filter Holders & Adapters Unit includes a 4" Dia. paper only holder. Accepts 8" x 10" CF Holder.
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Ordering Information


12/24 VDC, Battery Operated, Fixed Speed Air Sampler.


HI-Q calibrated, Side Mounted Rotometer (for accurate, easy to read, flow measurements). Please specify intended filter media & desired flow range.


Hard mounted Electronic, Resettable, Elapsed Timer with Bracket.


7" x 9" TFIA Mounting Plate for desk-top sampling. Non-Slip feet.