IFP

FOR HIGH DUST CONCENTRATIONS OR AS A PRE-FILTER FOR FINE DUST FILTERS

Metal frame filter for separating coarse dust in ventilation or air conditioning units and as a pre-filter for high-quality filter stages

Filter group ISO Coarse (coarse dust filter)
Filter group ISO ePM10 (fine dust filter)
Pre-filter with replaceable filter medium
Optional stainless steel frame

General information

Application

Frame filter for separating coarse and fine dust in ventilation and air conditioning systems

Special characteristics

Solid frame construction
Metal spacers for guiding the filter medium
Frame filter with replaceable filter medium
Wire mesh on the downstream side
Fixation of the filter medium on the upstream side using pressure springs

Nominal sizes

B × H × T [mm]

Filter classes

Filter groups

ISO Coarse according to DIN EN ISO 16890
ISO ePM10 according to DIN EN ISO 16890

Filter classes

Coarse 60 %
ePM10 50 %

Construction

GAL: Frame galvanised steel (depth 48, 96 mm)
STA: Frame stainless steel (depth 48, 96 mm)

Options

Optionally with flat seal1
WS: without seal
FNU: Flat seal on the upstream side
FND: Flat seal on the downstream side
FNB: Flat seal on both sides
FNA: Flat seal continuous
FNL: Flat seal on long side
FNS: Flat seal on short side

1 For more information on optional flat seals, see product details.

Construction features

Filter media made of high-quality non-woven synthetic fibres

Technical information

Media type	C54	C57	C55
gravimetric separation efficiency Coarse [%]	60	60	-
Fractional efficiency ePM10 [%]	-	-	50
Nominal inflow velocity [m/s]	2.7	2.7	2.7
Initial differential pressure for T = 48 mm [Pa]	80	120	190
Initial differential pressure for T = 96 mm [Pa]	90	140	170
maximum temperature [°C]	90	90	90
maximum relative humidity [%]	100	100	100

This specification text describes the general properties of the product. Texts for variants can be generated with our Easy Product Finder design programme.

Specification text

Frame filter for separating coarse and fine dust in ventilation and

air conditioning systems. With solid galvanised steel or stainless

steel frame. Filter media made of high-quality non-woven

synthetic fibres. Optionally with flat seal. Available in various filter

sizes and 2 installation depths. Filter groups ISO Coarse and

ISO ePM10 according to DIN EN ISO 16890.

Special characteristics

Solid frame construction
Metal spacers for guiding the filter medium
Frame filter with replaceable filter medium
Wire mesh on the downstream side
Fixation of the filter medium on the upstream side using pressure springs

Construction

GAL: Frame galvanised steel (depth 48, 96 mm)
STA: Frame stainless steel (depth 48, 96 mm)

Construction features

Filter media made of high-quality non-woven synthetic fibres

IFP

–

Coarse

–

60%

–

C54

–

GAL

592 × 592 × 48

FNU

1 Type
IFP Frame filter

2 Classification
Coarse gravimetric separation efficiency according to DIN EN ISO 16890

ePM10 fractional efficiency ePM10 according to DIN EN ISO 16890

3 Separation efficiency

50% (only with classification ePM10)

60% (only with classification Coarse)

4 Media type

C54 Synthetic fibre medium, 14 mm thick (only with separation efficiency 60 %)

C55 Synthetic fibre medium, 22 mm thick (only with separation efficiency 50 %)

C57 Synthetic fibre medium, 18 mm thick (only with separation efficiency 60 %)

5 Construction

STA Frame made of stainless steel

6 Nominal size [mm]

Specify width × height × depth

7 Seal

WS without seal

FNU Flat seal on the upstream side

FND Flat seal on the downstream side

FNB Flat seal on both sides

FNA Continuous flat seal around the frame

FNL Flat seal on the long side

FNS Flat seal on the short side

Downloads

product information

Product data sheet IFP

IFP_PD_2025_12_16_DE_en Product data sheet 310 KB pdf

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