ECONOAIR
Model L-4 Personal Air Sampling Pump

F&J Specialty Products Econoair L-4 Personal Air Sampler

GENERAL DESCRIPTION:
The ECONOAIR L-4 is a low-cost high-performance personal air sampling pump. It is an economy model designed for sampling of asbestos, lead and other airborne contaminates. The rugged compact design features a rechargeable NiMH battery with available one-hour recharger. The sealed pump case protects the internal components from dust, fibers and moisture. Simplicity of its operation features set flows at 2.0, 2.5, 3.0 LPM’s, maintained within 5% for full constant flow compensation using 37 and 25 mm cassettes interchangeable. This insures accurate sample volumes based on the run time. The ECONOAIR L-4, is capable of delivering up to 4.0 LPM for periods exceeding 8 hours. Flow from 5 to 800 cc/m may be obtained using optional Low Flow Holder.

Notable Features:

Total Flow Range: 0.005-4 LPM (5-4000 cc.min)
(Flows 5-800 cc/m requires Universal Low Flow Holder)

Power: Rechargeable NiMH Batteries; 4.8Vm 2.15 Ah

Operating Temperature Range: 32º to 104ºF (0º to 40ºC)

Case: Polycarbonate steel fiber filled; RFI-shielded and antistatic

Size: 4.5"H × 4"W × 2"D (11.4 × 10.2 × 5 cm)

Accuracy: ± 5% of the flow set point

Pump Run time with sampling filters

 

Flowrate in LPM

Filter type and size

1.5

2.0

2.5

3.0

4.0

37mm 0.8µ PVC

19 hr

15 hr

14 hr

12 hr

10 hr

37 mm 0.8µ MCE

19 hr

15 hr

13 hr

11 hr

9 hr

25 mm 0.8µ MCE

15 hr

10 hr

9 hr

8 hr

25 mm 0.45µ MCE

10 hr

7.5 hr

 

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