Polyester
Roll Media
HEPA V
HEPA V minipleat filters in PAU
Interfold and ES Pleated
Interfold and Electrostatic Pleated
Vcell
Vcell installed in PAU
BIBO Housings
BIBO Housings Site Installations
Chemical Carbon IFR HD SH
Carbon 4V honeycomb
Carbon Honeycomb and Vcell Installations
BIBO Housings
SS304 BIBO Housing and Bubble Tight damper
HEPA Filters
HEPA AlSep and HEPA V Filters Manufacturing
HEPA leak test
HEPA leak test

Interfirm Rigid Box

Secondary Filters F5 40-55% F6 60-65% F7 80-85% F8 90-95%

Interfirm are extended pleated surface rigid construction design allows more media area, lower pressure drop, excellent dust loading capacities and double or longer lifespan compared to traditional pocket filters.

  • Lofted Synthetic filter media
  • Galvanised Steel Frame
  • Available in Box-style (NH) or Single Header (SH)
interfirm rigid box
Model: IFR80 NH
Interfirm NH 80-85%
24x24x12", 12x24x12"
24x24x6", 12x24x6"
Model: IFR80 SH
Interfirm SH 80-85%
Standard LxHxD in nominal sizes:
24x24x12", 12x24x12"
24x24x6", 12x24x6" 

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