🔧 Product Overview
Part: Leybold Exhaust Internal Oil Mist Filter
Part Number: 71421180 (aka 41‑19)
Application: SV40B / SV40BI series vacuum pumps
⚙️ Function & Performance
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Purpose: Captures oil droplets and particulates in pump exhaust, enabling clean air release and recycling of oil to the pump.
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Filtration Efficiency: ≥ 99% for oil mist removal, ensuring environmental compliance and pump protection.
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Nominal Air Flow: ~40 m³/h — matched to SV40B pump capacity.
📐 Physical & Operating Characteristics
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Outer Diameter: ≈ 72–73 mm
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Height: ≈ 190 mm
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Weight: ~0.25–0.40 kg across variants
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Operating Temperature: -10 °C to +100 °C (some models rated to 95 °C)
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Internal Safety Valve: Opens at ~90 kPa ±10 kPa (on certain rebuild versions)
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