Product descriptionSilent Hood MD14-HL is a terminal panel filter with sheet-metal hood for HEPA (H14) and ULPA (U15–U16) classes, designed for use in turbulent and laminar airflow applications in cleanrooms and clean air devices. The unit integrates a spigot for flexible duct connection and includes a downstream protection grille and a test port for integrity checks.
Key features- Individually scan-tested according to EN 1822 / ISO 29463
- Low sound power level for reduced acoustic impact
- Compact panel solution with duct connection spigot (Ø 160 / 250 / 315 mm)
- Homogeneous air velocity distribution for uniform room supply
Available variants (selection)Item | Filter Class EN1822 | Width (mm) | Height (mm) | Depth (mm) | Airflow (m3/h) | Initial pressure drop (Pa)
MD14-HL-G10-305x610x135/DN160-01PU | H14 | 305 | 610 | 135 | 301 | 155
MD14-HL-G10-610x610x135/DN250-01PU | H14 | 610 | 610 | 135 | 605 | 145
MD14-HL-G10-915x610x135/DN250-01PU | H14 | 915 | 610 | 135 | 904 | 145
MD14-HL-G10-915x762x135/DN315-01PU | H14 | 915 | 762 | 135 | 1130 | 145
MG14-HL-G10-610x610x135/DN315-01PU | H14 | 610 | 610 | 135 | 605 | 100
DocumentsData Sheet - International (en) available for Silent Hood. Additional dimensional drawings and performance curves available on request.
Technical specifications- Application: Final HEPA/ULPA filtration for cleanrooms (turbulent and laminar flow)
- Filter media: Glass fiber
- Max temperature: 70°C
- Relative humidity: up to 100%
- Recommended final pressure drop: 2× initial pressure drop
- Separator: Hot-melt
- Gasket: Neoprene (standard); polyurethane option available
- Downstream grille: Expanded metal, painted (RAL 9010 / 9016)
- Sealant: Polyurethane
- Connection: Spigot outer diameters 160 mm, 250 mm or 315 mm depending on model
- Max. allowed dP (example): MD series up to 500 Pa (check model data)
- Testing: 100% individual scan test with protocol (EN 1822 / ISO 29463); packed in PE-film