The PolyTech HE HemiPleat is a self cleaning air filter for gas turbines. A high efficiency filter, it has a propriety media blend and a moisture resistant silicone treatment that offer optimum dust release, yielding long service life at high filtration efficiencies. They offer excellent protection in most high dust environments.
Self-cleaning cartridge filter with longer filter life and lower initial pressure drop
Extends final filter life when used as a pre-filter
Better pulsability due to surface loading media technology
Improved pulsability due to HemiPleat open-pleat media technology
Recommended as a pre-filter, not recommended as a final filter
Desert and arctic environments, heavy dust load areas Pre-filter for gas turbines, large industrial air compressores, diesel & gas engines, generators & enclosures
Galvanised steel, Stainless steel AISI 304L, 316L
Max temperature (°C)
Recommended final pressure drop
Polyurethane, endless foamed, EPDM
Additional information: Available as dimple pleated and in fire retardant version on request.
Additional product features: Patented proven open-pleat media HemiPleat™ technology Water repellent media protected by metal liners Galvanized metal finish Self-cleaning air filter cartridges Improved air distribution Suitable also in high humidity conditions Suitable as prefilter for filter classes E10, E12 Tenkays are available with the Gold Cone option for improved pulsing. Gold series cartridges available Other filter sizes are available. Contact us for more information. Retrofit filters are also available for all competitor housings. Filter wraps available on demand