Dimple Pleat HVAC Filters feature a completely separatorless media pack sealed to the anodized extruded aluminum filter frame with a fire retardant solid urethane sealant. This eliminates potential off-gassing and particle generation, and meets the stringent smoke and flame requirements of UL 900 Class 1 filters.
- UL 900 Class 1.
- Available in 50mm, 75mm, 100mm and 150mm depths.
- Media: all-glass microfiber in a completely separatorless Dimple Pleat media pack.
- Efficiencies: HEPA 99.99% on 0.30, ULPA 99.9995% on 0.12, VLSI II 99.99999% on 0.12.
- Manufactured in the USA.
Dimple Pleat HEPA/ULPA filters are typically operated at a velocity of 0.5m/s making them ideal for unidirectional (laminar flow) applications in pressurized plenum ceiling grids, downflow hoods, portable cleanrooms, clean benches, fan powered modules and horizontal flow wall modules.