Koch Filter

Koch Filter Gas Turbine Cylindrical Cartridge 16" OD x 34.5" H – ICF-12 MERV 12 – Open/Open – Large-Diameter AAF Compatible (GE Frame 9FA/9FB)

SKU KF-CYL-12-16-345-OO
Koch ICF-12 large-diameter gas turbine cartridge, 16" OD x 11.50" ID x 34.5" H, Open/Open, MERV 12. Replaces AAF 134-1569656 and 1645571-001. For GE MS9001FA/FB and large Siemens/MHI turbines with AAF large-bore pulse-jet housings.
Large-Diameter Cylindrical Cartridge MERV 12
Request Quote

Koch Filter Gas Turbine Cylindrical Cartridge – 16" OD x 34.5" H, Open/Open, MERV 12

Key Features

  • ICF-12 80/20 Media – MERV 12; high dust-holding capacity for large high-airflow turbines
  • Large 16" OD format – Engineered for high-airflow heavy-frame turbines (GE Frame 9, Siemens SGT5-series)
  • Open/Open end cap – Fits AAF and Donaldson large-bore tube-sheet housings
  • Zinc-plated expanded-metal core – Maximum structural integrity in high-velocity airstream
  • Uniform pleat spacing – Consistent low-ΔP performance in demanding high-airflow applications

OEM Part Numbers Replaced

GE OEM P/Ns replaced: 105T4966G004 (9E cartridge), 105T4966G005 (9FA cartridge), 337A9100P001 (9E static panel).

Koch cross-ref P/N: C33A161-132. AAF: Replaces 134-1569656 (OCBH, 16"x34.5"). AAF FR variant: C33A161-168; replaces 134-1569659-01. AAF Open/Open: C11A160-359; replaces 1645571-001.

Compatible Turbine Models

GE MS9001FA (9FA), MS9001FB (9FB); Siemens SGT5-4000F, SGT5-8000H; MHI M701F/G/J with large AAF or Donaldson large-bore inlet housings.

OEM / TIL Compliance

GE TIL 1468-R1 and GE TIL 2031 applicable.

Other Brands Available

Looking for a different brand? EnergyCare Tech also supplies equivalent gas turbine inlet air filters from Donaldson, AAF (American Air Filter), Camfil/Farr, Parker/Clarcor (altair®), Nederman/Pneumafil, Braden, EFS, and other leading manufacturers upon request. Contact us with your turbine model, housing drawing number, and required media grade — we will source the right filter for your application.

Shipping & Warranty

12-month manufacturer warranty against defects in materials and workmanship. Ships from Louisville, KY. Bulk pricing available for orders of 10+ units. Contact us for freight quotes on large-quantity orders.