
Filtration and HVAC
You need a pre-filter medium that holds its pressure drop across the service life.
Trusted by the world's leading brands
- Recommended grades
- STRUT™ PS
- PPI range
- 10 to 80 PPI
- Standards
- Air permeability per ISO 7231
- Format
- Washable and reusable · sheet and roll
- Lead time
- On request
- MOQ
- On request
01
PPI selection for particle size
Pore size sets the particle range a reticulated pre-filter captures. Lower PPI loads more dust before pressure rises; higher PPI captures finer particles.
02
Pressure drop vs PPI
Air permeability is measured per ISO 7231 for each grade. Pressure drop at a given face velocity rises with PPI and thickness.

03
Cut-to-size and framed options
Supplied as sheet, roll or cut-to-size panels, with framed options for HVAC units. Washable and reusable.

Reference
Supplying HVAC filter makers.
Datasheets
- D 22 RET. U6 10 PPIDatasheet
- D 22 RET. U10 20 PPIDatasheet
- D 22 RET. U13 20 PPIDatasheet
- D 22 RET. U20 30 PPIDatasheet
- D 22 RET. U30 45 PPIDatasheet
- D 22 RET. U45 60 PPIDatasheet
- D 26 RET. U45 60 PPIDatasheet
- D 26 RET. U60 80 PPIDatasheet
- D 26 RET. U60 80 PPI SENBRDatasheet
- D 28 RET. U16 25 PPIDatasheet
- D 30 RET. U10 20 PPIDatasheet
- D 32 RET. U10 20 PPIDatasheet
- D 22 EST. RET. U10 20 PPIDatasheet
- D 22 EST. RET. U13 20 PPIDatasheet
- D 26 P.ESTER RET. U10 20PPIDatasheet
- D 30 EST. RET. U8 15 PPIDatasheet
- D 30 P.ESTER RET. U10 20PPIDatasheet
- D 30 EST. RET. U20 30 PPIDatasheet
- D 30 EST. RET. U30 45 PPIDatasheet
- D 30 EST. RET. U45 60 PPIDatasheet
- D 30 EST. RET. U60 80 PPIDatasheet
- D 30 EST. RET. MER. HİD.Datasheet
- D 30 EST. RET. MER. HİD.SOFTDatasheet
- D 35 EST. RET. U65 80 PPIDatasheet
- D 35 EST. RET. MER. HİD.Datasheet
- D 40 EST. AİR POLİPADDatasheet
- D 45 EST. RET. 60 PPIDatasheet
- D 45 EST. RET. U80 100 PPIDatasheet


