Laminar air flow

Fabricated from welded 16-gauge C.R. steel; includes adjustable levelers 304 Stainless steel Exterior surfaces feature a chip-resistant, powder-coat finish Disposable fiberglass Choice of HE PA (rated 99.99% efficient @ 0.3 µm particles) or ULPA (rated 99.999% efficient @ 0.12 µm particles Fluorescent type. Recessed to eliminate air flow disturbance. Accepts lens for yellow light, if necessary Brushless, 1/3-HP, electrically-commutated motor, centrifugal type with backward-inclined fans and sealed bearings; rated for continuous duty; furnished with overload protection 109 (± 10) FPM (0.55 m/s) at medium speed, measured 12" (305 mm) below filter face 767 CFM (2’x4’ model) - all models rated at 109 FPM (0.55 m/s) at medium setting under HEPA filter load 40 dBA, measured no more than 12"(305 mm) from filter face @ 109 FPM (0.55 m/s) Dust count exceeds Class 10 requirements (per Fed-Std 209E Minihelic®; gauge, 0 – 3" Water Column monitors backpressure across filter 115VAC, 50/60Hz, single phase (220VAC, 50/60Hz available). Consumes 280W/2.4A at the avg air speed. Meets the requirements of the National Electrical Code and applicable.