Description

This 24 24 6 Koch Multi-Flo Series G filter (part number 112-603-003) delivers MERV 10 (45%) filtration in a rigid extended-surface microfiberglass design built for commercial and industrial HVAC.

Multi-Flo Series G uses progressively dense microfiberglass media in a galvanized steel frame with bonded plastic internal supports the rigid construction holds pleat geometry across variable airflow, making it a reliable choice for VAV systems where non-rigid filters can collapse under load.

When Multi-Flo Series G is specified

  • Variable air volume (VAV) commercial HVAC rigid construction maintains performance across airflow swings
  • Hospitals, clinics, and pharmaceutical facilities proven media reliability in critical IAQ applications
  • Schools, universities, and office buildings long service life lowers total cost of ownership
  • Manufacturing and industrial plants handles demanding atmospheric conditions and high dust loads

Design and construction

  • Media: Microfiberglass, progressively dense high-loft blanket
  • Frame: Rigid galvanized steel with bonded plastic internal supports
  • Header: No Header (NHM)
  • Efficiency rating: MERV 10 (45% average) per ASHRAE 52.2-2007
  • Final resistance: 1.5 W.G.
  • Rated velocity: 250 FPM (6 depth)
  • Maximum operating temperature: 180F / 82C
  • Pack size: 2 filters per case

What MERV 10 captures

Captures fine dust, pollen, mold spores, pet dander, and most lint. A common upgrade for commercial buildings stepping up from basic pre-filtration without overloading existing air handlers.

Compatibility

Multi-Flo is designed to be interchangeable with most competitive rigid cell filters in the same nominal size and depth. The no header configuration drops into standard side-access and front-access housings without modification.