OptiMair™ Vertical Laminar Flow Clean Benches

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The Leading Solution for Research Laboratories

Esco is an industry leader in the development of professional quality laminar flow clean benches. With tens of thousands sold throughout the life sciences market worldwide, Esco continues to reinforce its reputation for dependability by providing reliable protection for samples and work processes in a multitude of applications.

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Model No.External DimensionsInternal DimensionsAirflow Velocity (Inflow)Electrical
Without base standWithout optional base stand
ACB-4A11340 x 629.5 x 983 mm(52.8” x 24.8” x 38.7”)1340 x 629.5 x 1694 mm(52.8” x 24.8” x 66.7”)1270 x 525 X 570 mm(50.0” x 21.4” x 22.4”)0.30 m/s(60 fpm)230 V50 Hz
ACB-4A3115V50 Hz
ACB-6A11950 x 629.5 x 983 mm(76.8” x 24.8” x 38.7”)1950 x 629.5 x 1694 mm(76.8” x 24.8” x 66.7”)1880 x 525 x 570 mm(74.0” x 21.4” x 22.4”)230 V50 Hz
ACB-6A3115V50 Hz