Nederman OSF 1000 has as standard three filter-stages where the two first stages consists of filter cassettes with the FibreDrain™ technology. The third stage consists of a HEPA filter in filter class H13 with an efficiency of 99,95% for MPPS according to EN1822. All Nederman OSF units are prepared for use of pre filter.

• Three filter stages, optional pre-filter
• Gauges for reading of pressure drop over each filter stage
• Extension legs
• Two inlet ø 200 mm with clamp ring connection
• Starter and motor protection included