Compact Finedust / HEPA Filter Type GW Overview The GW Compact Finedust / HEPA-Filter for high airflow is designed and tested to extract the smallest particles out of the air. Each GW compact filter contains eight (8), ten (10) or twelve (12) ‘Minipleat-Media Packs’ pleated in one piece and assembled in V-shape technology to achieve the lowest pressure drop results. FEATURES • High quality micro fibreglass paper • Lowest initial pressure drop • High quality standards due to Quality Assurance System • Highly economical through high final pressure drop • Rigid frame Finedust - HEPA / ULPA • Any airflow direction possible making installation easy Fine Dust Filter Final Filter for Fan Filter Units Final Filter for Clean Rooms Final Filter for Channel Installation Highly Active Filter Surface - Low Pressure Drop Final Filter for Grid Systems

Finedust - HEPA Filter Type G7 • High quality micro fibreglass media • Lowest initial pressure drop • Rigid frame • Zinc coated profiles • Filter height only 292 mm • High quality standards due to Quality Assurance System FEATURES: • EN 1822 • IEST-RP-CC001.3 • EN 779 • Highly economical through high final pressure drop • Usable in bidirectional flow • HEPA filter tested according to EN 1822 Steel Frame: The filter frame is made from zinc-coated steel with bent side edges for stability, thereby saving space for the media pack and thus providing the maximum mechanical strength. The fibreglass...

Finedust Filter Type Finedust Filter Data Filter consists of # media packs Initial pressure drop @ rated airflow Rated face velocity Filter class according to EN 779 1 Atmospherical dust spot efficiency @ rated airflow: average 2 Recommended final pressure drop Bursting pressure Flammability classification to DIN 53438 1. Standard EN 779 (1995) based on ASHRAE 52.1 2. Final pressure drop 450 Pa Finedust Filter Initial Pressure Drop p [Pa] Finedust - HEPA / ULPA

Finedust Filter Sizes Finedust Filter Size HEPA Filter rated Airflow @ Velocity of 3.4 m/s Dimensional Drawing

Order Numbers (Finedust Filter) Order no. Media Packs Steel zinc coated Other dimensions available upon request Specifications are subject to change without prior notice HEPA Filter Type Finedust Filter Data Filter consists of # media packs Initial pressure drop @ rated airflow Rated face velocity Filter class as per EN as per EUROVENT 4/4 Initial efficiency @ rated airflow Test with MPPS (integral) Test with aerosol ø 0.3 μm (integral) Recommended final pressure drop Flammability classification to DIN 53438 Max. relative humidity

HEPA Filter Initial Pressure Drop p [Pa]

HEPA Filter Sizes Finedust Filter Size HEPA Filter rated Airflow @ Velocity of 2.5 m/s Dimensional Drawing Finedust - HEPA / ULPA

Order Numbers (HEPA Filter) Order no. Media Packs MDF Steel zinc coated Other dimensions available upon request Specifications are subject to change without prior notice HEPA & ULPA Filters for Industrial Clean Rooms FILT AIR Ltd. specializes in the use of advanced technologies to implement a purified air supply for high-tech industry clean rooms, the microelectronics business sectors, and pharmaceutical industries. FILT AIR Ltd. has a broad range of client groups, such as hospitals, industrial plants, commercial buildings, and companies requiring clean air inside gas turbines. FILT AIR’s range...