HIGH VOLUME AIR SAMPLER TFIA-4.

TFIA-4 24 Volts DC (35 cfm [1 cmm] maximum flowrate) 16 Amps
TFIA-4BC 24 Volts DC with battery cable with clamps, 16 Amps
( When normal currents are not available 24 Volts DC models are ideal for remote field use)

Model TFIA-4BC with 2 of 12 Volt DC automobile batteries in series (or at lower flowrate with 1 of 12 Volt DC battery.)

MODEL : 12 VDC & 24 VDC
4" Filter flowrate 0.8 cfm (0.3 cmm) 18 cfm (0.5 cmm)
8" x10" Filter flowrate 18 cfm (0.5 cmm) 26 cfm (0.8 cmm)
- cfm = cubic feet per minute; cmm = cubic meters per minute

Use Model TFIA-4 with Portable Re-chargable Battery Pack and Charger:

Model TF24B Battery Pack (20 minute run time on full charge; 6 hour recharge time) shown on left with optional carrying case with shoulder strap
Model TF24CU Battery Charger (220-240 VAC) for TF24B Battery Pack