Air cleanliness : ISO class 5 / class 100 / M 3.5 AREA ? Air velocities : 0.45 ± 0.05 mps (90±20 FPM) ? Air flow : horizontal / vertical ? Power supply :230V AC ,1-Ø, 50Hz ? EU5 – intermediate filter (95% down to 5 micron ) ? EU14 – Hepa filter – (99.999% down to 0.3 micron) ? Statically & dynamically balanced motor – blower with isolate to reduce noise level ? Fluorescent lights with milky white diffuser ? Differential pressure gauge: 01 no. (hepa filter ) on/off switches (BL/FL/UV) ? Auxiliary powder socket : 5/15 amp for external equipment DOP port