Koch Filter

Koch Filter GE LM2500 / LM2500+ Pre-Filter Panel 20" x 20" x 4" – ICF-11SB Spunbond Synthetic MERV 11 – Replaces GE 338A3000P001

SKU KF-LM2500-PRE-11
Koch Filter GE LM2500 pre-filter stage panel, 20" x 20" x 4", ICF-11SB MERV 11 spunbond synthetic. Upstream pre-filter for two-stage inlet system. Replaces GE 338A3000P001 and Donaldson P19-0844. Recommended 3–6 month replacement interval.
LM2500 Pre-Filter Panel MERV 11
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Koch Filter GE LM2500 Pre-Filter Panel – 20" x 20" x 4", ICF-11SB, MERV 11

Key Features

  • ICF-11SB Spunbond Synthetic – MERV 11; 100% synthetic for superior moisture resistance
  • 20" x 20" x 4" panel – Fits LM2500/LM2500+ pre-filter stage (Stage 1) in two-stage inlet housing
  • Extends barrier filter life – Captures coarse dust, pollen, insects, and salt crystals before Stage 2
  • High moisture resistance – Synthetic media effective in humid, coastal, and marine environments
  • Economical consumable – Lower cost frequent-replacement element; 3–6 month service interval

OEM Part Numbers Replaced

GE OEM P/Ns replaced: 338A3000P001 (LM2500 pre-filter), 338A3000P002 (humid/salt variant), 338A3001P001 (LM2500+ pre-filter). Reference: GEA31200 IOM.

Donaldson: P19-0844, P19-0978, P03-0228. Parker altair®: altair LM2500-P. Camfil: Hi-Flo LM2500 Pre.

Compatible Turbine Models

GE LM2500 (Stage 1 pre-filter), GE LM2500+ (Stage 1 pre-filter). Service interval: every 3–6 months per GEA31200 IOM.

OEM / TIL Compliance

Replace pre-filter every 3–6 months regardless of ΔP to maximize barrier filter (KF-LM2500-BARRIER-15) service life.

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.