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DH — High-Efficiency HEPA Filter
DH — High-Efficiency HEPA FilterDH — High-Efficiency HEPA FilterDH — High-Efficiency HEPA Filter
HEPA · EN 1822 H10–H14

DH — High-Efficiency HEPA Filter

A very high efficiency, high-flow multi-dihedral HEPA filter for ultrafine particle filtration. Designed for medical, pharmaceutical, electronic and research environments, and often installed in air handling units upstream of M or JET final filters. EN 1822 + UL 900.

TypeVery high efficiency, high-flow multi-dihedral HEPA
FrameFireproof ABS with handles (galvanized or stainless steel option)
MediaMicro glass fibre, hot-melt separators
Gasket / SealantExpanded polyurethane; polyurethane sealant
Efficiency (EN 1822)H10 · H12 · H13 · H14
MPPS efficiencyH10 >85% · H12 >99.5% · H13 >99.95% · H14 >99.999%
Final pressure drop600 Pa
Max. airflowUp to 2,943 CFM (5,000 m³/h)
Max. temperature176 °F (80 °C)
StandardsEN 1822 + UL 900
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Dimensions & Performance

Imperial units, converted from the metric catalogue. Airflow at nominal flow. Custom sizes available on request.

ReferenceDimensions (in)EN 1822FrameMedia area (ft²)Airflow (CFM)Final ΔP (Pa)Weight (lb)
DH-M-10-3612.0 × 24.0 × 11.5H10ABS / plastic139.91,05925017.6
DH-M-10-6624.0 × 24.0 × 11.5H10ABS / plastic333.72,59025026.5
DH-M-12-3612.0 × 24.0 × 11.5H12ABS / plastic139.988325017.6
DH-M-12-6624.0 × 24.0 × 11.5H12ABS / plastic333.72,23725026.5
DH-M-13-2511.3 × 23.4 × 11.5H13Plastic galvanized129.276525028.7
DH-M-13-5523.4 × 23.4 × 11.5H13Plastic galvanized312.21,94225044.1
DH-M-13-3612.0 × 24.0 × 11.5H13ABS / plastic139.982425017.6
DH-M-13-6624.0 × 24.0 × 11.5H13ABS / plastic333.72,11925026.5
DH-M-14-3612.0 × 24.0 × 11.5H14ABS / plastic139.970625017.6
DH-M-14-6624.0 × 24.0 × 11.5H14ABS / plastic333.71,76625026.5
DH-H-10-3612.0 × 24.0 × 11.5H10ABS / plastic150.71,17725017.6
DH-H-10-6624.0 × 24.0 × 11.5H10ABS / plastic366.02,94325026.5
DH-H-12-3612.0 × 24.0 × 11.5H12ABS / plastic150.71,00125017.6
DH-H-12-6624.0 × 24.0 × 11.5H12ABS / plastic366.02,35425026.5
DH-H-13-2511.3 × 23.4 × 11.5H13Plastic galvanized145.388325028.7
DH-H-13-5523.4 × 23.4 × 11.5H13Plastic galvanized349.82,23725044.1
DH-H-13-3612.0 × 24.0 × 11.5H13ABS / plastic150.794225017.6
DH-H-13-6624.0 × 24.0 × 11.5H13ABS / plastic366.02,35425026.5
DH-H-14-3612.0 × 24.0 × 11.5H14ABS / plastic150.779525017.6
DH-H-14-6624.0 × 24.0 × 11.5H14ABS / plastic366.02,00125026.5
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