OSF 3500

FibreDrain® oil smoke collector for continuous operation.

The Nederman OSF (Oil Smoke Filter) is designed to handle large amounts of oil smoke during continuous operation. They are engineered for high efficiency filtration coupled with lower maintenance costs.

The OSF 3500 HE has an external, top mounted, fan assembly and three-stage filtration, as standard. The first two stages consist of a filter cassettes with Nederman’s FibreDrain® technology. The third stage is a class H13 HEPA filter with a 99.95% efficiency for MPPS, per EN1822. All tower-style OMF units are designed to accept an optional pre-filter. Nederman offers a wide selection of filters to fit a range of different applications.

• Three (3) filter stages. An optional pre-filter is available.
• Gauges for reading of pressure drop over each filter stage
• Extension legs
• Two (2) Ø315mm inlet locations, one blanked using clamp ring connection.