to fit Gas Turbine Intake Systems
HemiPleat Composite Cartridges
- Designed to protect turbines in high dust loading environments and to provide continuous operation and stable pressure
- Uniform media pleating allows for minimum airflow restrictions and lower pressure drop
- Two filtering stages work together to protect your turbine. The inner filter works as a pre-filter extending the life of the cartridge filter
- Gasket on metal end cap is permanently bonded to assure an optimal seal at installation
Poly Blend Filter Media
PolyTech™ Standard (color: green) – Proprietary blend of cellulosic fibers and polyester fibers with a moisture resistant silicone treatment.
PolyTech™ Ultra High Efficiency (color: white/green) – Base PolyTech™ standard media described above with a micro-fine synthetic melt blown synthetic laminate for optimum dust release characteristics yielding long service life at high filtration efficiencies.
PolyTech™ Ultra High Efficiency (color: white/green) – Base PolyTech™ standard media described above with a micro-fine synthetic melt blown synthetic laminate for optimum dust release characteristics yielding long service life at high filtration efficiencies.
Configurations

HemiPleat vs. Typical Pleats
HemiPleat Breathable Media Pleats
Let your turbine
breath easier!
Typical Industry Packed Media Pleats
Specifications
Efficiency: Standard - MERV 11 / Hi-Efficiency MERV 15/16 / EN779 - F9
Air Permeability: 25-35 cfm/sq. ft. per 0.5" w.c. (457 - 640 m³/m²h at 125 Pa)
Mullen Burst: (Dry) 40 psi [2.8 bars] / 20 psi [1.4 bars] - Minimum
Gasket: Polyisoprene molded closed cell gasket
End Caps: Galvanized steel (top & bottom) / Optional: Stainless Steel
Filter Sealant: Solid polyurethane top/bottom
Max. Temps: 160°F (71°C) Operating / 180°F (82°C) Surge
Inner Filter: High-loft Polyester
Outer Screen: Galvanized expanded metal / Optional: Stainless steel
Air Permeability: 25-35 cfm/sq. ft. per 0.5" w.c. (457 - 640 m³/m²h at 125 Pa)
Mullen Burst: (Dry) 40 psi [2.8 bars] / 20 psi [1.4 bars] - Minimum
Gasket: Polyisoprene molded closed cell gasket
End Caps: Galvanized steel (top & bottom) / Optional: Stainless Steel
Filter Sealant: Solid polyurethane top/bottom
Max. Temps: 160°F (71°C) Operating / 180°F (82°C) Surge
Inner Filter: High-loft Polyester
Outer Screen: Galvanized expanded metal / Optional: Stainless steel
Filter Facts
Key Benefits:
- High filtration efficiency
- Excellent energy performance
- Long element life