ZLP

For high dust concentrations or as a prefilter for fine dust filters

Z-line filter for the separation of coarse dust, used as the first stage in ventilation and air conditioning units or as prefilters for high-quality filter stages
■ Filter group ISO Coarse (coarse dust filter)
■ Low differential pressures at high volume flows
■ Moisture-resistant cardboard frame
■ Optional frame made of plastic or galvanised sheet steel
■ Optionally with flat seal
■ Tested according to DIN EN ISO 16890

General information

Application

Z-line filter type ZL for the separation of coarse dust in ventilation and air conditioning systems
Coarse dust filter: prefilter in ventilation and air conditioning systems

Special characteristics

Cover on both sides with perforated plate or cardboard grid
Filter medium impregnated with a special agent to bind dust
High dust holding capacity with very low pressure losses
Quick installation and removal
Low weight and small transport volume
Can be easily and safely disposed of in municipal refuse incineration plants as emissions are low in harmful substances

Nominal sizes

B × H × T [mm]

Filter classes

Filter group

ISO Coarse according to DIN EN ISO 16890

Filter classes

Coarse 35%
Coarse 50 %
Coarse 60 %
Coarse 70 %

Construction

PLA: Frame made of plastic
CBG: Cardboard frame glued
CBC: Cardboard frame punched
CBS: Cardboard frame stapled
GAL: Galvanised sheet steel

Construction features

Moisture-resistant, stable cardboard frame
Available in various filter classes and sizes, including commercial installation depths and cross-sections
Filter media made of high-quality non-woven chemical fibres or glass fibre fleece
Cardboard frame
Optional frame made of plastic or galvanised sheet steel
Optionally with flat seal

Upstream side
Downstream side
On both sides

Technical information

Media type	C57	C54	G02	G51	G52	G54	G62	G64
gravimetric separation efficiency Coarse [%]	60	60	50	35	50	50	70	60
Filter strength [mm]	18	14	50	25	50	100	50	100
Nominal inflow velocity [m/s]	0.9	0.9	0.9	0.9	0.8	0.8	0.8	0.8
Initial differential pressure [Pa]	20	15	10	5	10	10	30	10
max. temperature [°C]	90	90	100	100	100	100	300	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

Z-line filter type ZLP for the separation of coarse dust when used as prefilters in ventilation and air conditioning systems. Z-Line filters available in various filter sizes with standard installation

depths and cross-sections; ISO Coarse filter group in accordance with DIN EN ISO 16890.

Special characteristics

Cover on both sides with perforated plate or cardboard grid
Filter medium impregnated with a special agent to bind dust
High dust holding capacity with very low pressure losses
Quick installation and removal
Low weight and small transport volume
Can be easily and safely disposed of in municipal refuse incineration plants as emissions are low in harmful substances

Construction

PLA: Frame made of plastic
CBG: Cardboard frame glued
CBC: Cardboard frame punched
CBS: Cardboard frame stapled
GAL: Galvanised sheet steel

ZLP

–

Coarse

–

50%

–

G02

–

CBG

592 x 592 x 48

FNU

1 Type
ZLP Z-line filter

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

3 Separation efficiency
35%, 50%, 60%, 70%

4 Filter medium
C57 Chemical fibre medium, 18 mm thick (only with separation efficiency 60 %)
C54 Chemical fibre medium, 14 mm thick (only with separation efficiency 60 %)
G02 Glass fibre medium, 50 mm thick (only with separation efficiency 50 %)
G51 Glass fibre medium, 25 mm thick (only with separation efficiency 35 %)
G52 Glass fibre medium, 50 mm thick (only with separation efficiency 50 %)
G54 Glass fibre medium, 100 mm thick (only with separation efficiency 50 %)
G62 Glass fibre medium, 50 mm thick (only with separation efficiency 70 %)
G64 Glass fibre medium, 100 mm thick (only with separation efficiency 60 %)

5 Construction
CBG Cardboard frame, glued
CBS Cardboard frame, punched
CBC Cardboard frame, stapled
PLA Plastic frame
GAL Frame made of galvanised sheet steel

6 Nominal size [mm]
Specify width × height × depth
Depth depends on filter medium and construction

7 Seal
WS without seal
FNU Flat seal on the upstream side
FND Flat seal on the downstream sid
FNB Flat seal on both sides
FNA Flat seal around the frame
FNL Flat seal on the long side
FNS Flat seal on the short side

Order example: ZLP-Coarse-50%-G02-CBG/592×592×48/FNB

Type	ZLP - Z-Line filter
Classification	gravimetric separation efficiency according to DIN EN ISO 16890
Separation efficiency	50%
Filter medium	Glass fibre medium, 50 mm thick
Construction	Cardboard frame, glued
Nominal size [mm]	Width 592, height 592, depth 48
Seal	Flat seal on both sides

Downloads

product information

Product data sheet ZLP

ZLP_PD_2025_12_10_DE_en Product data sheet 2,2 MB pdf

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