The filter frame is made from anodized extruded aluminium profile with two angles in each corner to get a rigid straight filter. Each of the different types of extruded aluminium profiles contains a few sealant anchors to prevent any leakage between frame and media during the filter life. Furthermore, there are features available such as a knife for fluid seal connection or the fluid seal on the filter. All types of GP filters are available with one or two screens and EPDM gaskets. The fibreglass media pleated in ‘Minipleat-shape,’ available in four different heights (47, 56, 70 and 93mm), is cast with polyurethane sealant into the frame. This design achieves a highly active filter surface and ensures the minimal pressure drop of the GP model.
Features
HEPA efficiencies of 95% up to 99.99995% (@ 0.3m )
Finedust efficiencies of 60% up to 98% ASHRAE
High quality micro fibreglass paper
Rigid frames
Frame height of 70 mm up to 197 mm
High quality standard due to Quality Assurance System
HEPA filter tested by laser particle counting system
Highly economical although high final pressure drop
For use in clean rooms up to class 1
Usable in two flow directions
Standards
EN 1822-5
IEST-RP-CC001.3
EN 779
ASHRAE 52.1
ISO 9001:2000