Prysm Filters

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Prysm Filters
Prysm Filters
Pre-Filters product illustration

Products / Pre-Filters

Pre-Filters

Pre-Filters

Pre-Filters

First-stage filtration for AHUs and ventilation. Capture coarse dust and help protect downstream filters, with configurations selected around your system.

First-stage filtration for AHUs and ventilation. Capture coarse dust and help protect downstream filters, with configurations selected around your system.

22 configurations · 46 / 50 mm depths

22 configurations · 46 / 50 mm depths

ISO 16890 · Testing details by configuration

ISO 16890 · Testing details by configuration

Request a Quote

Request a Quote

Speak to an Expert

Speak to an Expert

Specifications

Specifications

Available sizes

Available sizes

How it’s tested

How it’s tested

Technical information

Technical information

Why this filter

Why this filter

Why this filter

Custom semantic illustration · tested

Tested in-house

Tested in-house

Tested in-house

Our in-house lab tests Pre, Fine and Bag filters to ISO 16890. Check the testing details for your selected configuration.

Our in-house lab tests Pre, Fine and Bag filters to ISO 16890. Check the testing details for your selected configuration.

Our in-house lab tests Pre, Fine and Bag filters to ISO 16890. Check the testing details for your selected configuration.

Custom semantic illustration · audit

Sized for your system

Sized for your system

Sized for your system

Match grade, dimensions, frame material and operating conditions to your system.

Match grade, dimensions, frame material and operating conditions to your system.

Match grade, dimensions, frame material and operating conditions to your system.

Custom semantic illustration · supply

Made in Bengaluru

Made in Bengaluru

Made in Bengaluru

Local manufacturing, with availability and lead time confirmed against your order.

Local manufacturing, with availability and lead time confirmed against your order.

Local manufacturing, with availability and lead time confirmed against your order.

Key
Parameters

Key
Parameters

Key
Parameters

Values vary by configuration. Use the size selector below, then open a configuration for its full technical details.

Performance

Performance

Performance

Grade / class

Grade / class

ePM10 / ePM2.5 ratings, by configuration

ePM10 / ePM2.5 ratings, by configuration

Dimensions

Dimensions

View available configurations below

View available configurations below

Rated airflow

Rated airflow

1700–3400 m³/h

1700–3400 m³/h

Initial pressure drop

Initial pressure drop

41–101 Pa (±10%)

41–101 Pa (±10%)

Recommended final pressure drop

Recommended final pressure drop

120–201 Pa

120–201 Pa

Construction & limits

Construction & limits

Construction & limits

Media

Media

Synthetic polyester

Synthetic polyester

Frame MOC

Frame MOC

Board or aluminium, by configuration

Board or aluminium, by configuration

Gasket

Gasket

None or XLPE, by configuration

None or XLPE, by configuration

Maximum temperature and humidity

Maximum temperature and humidity

65–75 °C · 75–80% RH, by configuration

65–75 °C · 75–80% RH, by configuration

Available sizes & configurations

Available sizes & configurations

Available sizes & configurations

Dimensions · airflow · pressure drop · product code

Die cut paper cardboard filters

W × H × D (mm)

592 x 592 x 46 mm

Grade

ISO ePM2.5 50%

Rated airflow

3400 m³/h

Initial drop (±10%)

56 Pa

Product code

1

View complete specification →

Die cut paper cardboard filters

W × H × D (mm)

592 x 287 x 46 mm

Grade

ISO ePM2.5 50%

Rated airflow

1700 m³/h

Initial drop (±10%)

56 Pa

Product code

2

View complete specification →

Die cut paper cardboard filters

W × H × D (mm)

287 x 592 x 46 mm

Grade

ISO ePM10 70%

Rated airflow

1700 m³/h

Initial drop (±10%)

56 Pa

Product code

3

View complete specification →

Die cut paper cardboard filters

W × H × D (mm)

592 x 592 x 46 mm

Grade

ISO ePM10 75%

Rated airflow

3400 m³/h

Initial drop (±10%)

56 Pa

Product code

4

View complete specification →

Al fabricated Media G4, Rod Type BT

W × H × D (mm)

610 x 610 x 50 mm

Grade

ISO ePM10 65%

Rated airflow

3400 m³/h

Initial drop (±10%)

101 Pa

Product code

5

View complete specification →

Al fabricated Media G4, Rod Type BT

W × H × D (mm)

610 x 305 x 50 mm

Grade

ISO ePM10 65%

Rated airflow

1700 m³/h

Initial drop (±10%)

101 Pa

Product code

6

View complete specification →

Al fabricated Media G4, Rod Type BT

W × H × D (mm)

305 x 610 x 50 mm

Grade

ISO ePM10 65%

Rated airflow

1700 m³/h

Initial drop (±10%)

101 Pa

Product code

7

View complete specification →

Al fabricated Media G4, Rod Type BT

W × H × D (mm)

450 x 450 x 50 mm

Grade

ISO ePM10 65%

Rated airflow

1850 m³/h

Initial drop (±10%)

101 Pa

Product code

8

View complete specification →

Al fabricated Media G4, Rod Type FT

W × H × D (mm)

610 x 610 x 50 mm

Grade

ISO ePM10 65%

Rated airflow

3400 m³/h

Initial drop (±10%)

101 Pa

Product code

9

View complete specification →

Al fabricated Media G4, Rod Type FT

W × H × D (mm)

610 x 305 x 50 mm

Grade

ISO ePM10 65%

Rated airflow

1700 m³/h

Initial drop (±10%)

101 Pa

Product code

10

View complete specification →

Al fabricated Media G4, Rod Type FT

W × H × D (mm)

305 x 610 x 50 mm

Grade

ISO ePM10 65%

Rated airflow

1700 m³/h

Initial drop (±10%)

101 Pa

Product code

11

View complete specification →

Al fabricated Media G4, Rod Type FT

W × H × D (mm)

450 x 450 x 50 mm

Grade

ISO ePM10 65%

Rated airflow

1850 m³/h

Initial drop (±10%)

101 Pa

Product code

12

View complete specification →

Al fabricated Media G4, Pleated Type BT

W × H × D (mm)

610 x 610 x 50 mm

Grade

ISO ePM10 65%

Rated airflow

3400 m³/h

Initial drop (±10%)

65 Pa

Product code

13

View complete specification →

Al fabricated Media G4, Pleated Type BT

W × H × D (mm)

610 x 305 x 50 mm

Grade

ISO ePM10 65%

Rated airflow

1700 m³/h

Initial drop (±10%)

65 Pa

Product code

14

View complete specification →

Al fabricated Media G4, Pleated Type BT

W × H × D (mm)

305 x 610 x 50 mm

Grade

ISO ePM10 65%

Rated airflow

1700 m³/h

Initial drop (±10%)

65 Pa

Product code

15

View complete specification →

Al fabricated Media G4, Pleated Type BT

W × H × D (mm)

450 x 450 x 50 mm

Grade

ISO ePM10 65%

Rated airflow

1850 m³/h

Initial drop (±10%)

65 Pa

Product code

16

View complete specification →

Al fabricated Media G4, Pleated Type FT

W × H × D (mm)

610 x 610 x 50 mm

Grade

ISO ePM10 65%

Rated airflow

3400 m³/h

Initial drop (±10%)

65 Pa

Product code

17

View complete specification →

Al fabricated Media G4, Pleated Type FT

W × H × D (mm)

610 x 305 x 50 mm

Grade

ISO ePM10 65%

Rated airflow

1700 m³/h

Initial drop (±10%)

65 Pa

Product code

18

View complete specification →

Al fabricated Media G4, Pleated Type FT

W × H × D (mm)

305 x 610 x 50 mm

Grade

ISO ePM10 65%

Rated airflow

1700 m³/h

Initial drop (±10%)

65 Pa

Product code

19

View complete specification →

Al fabricated Media G4, Pleated Type FT

W × H × D (mm)

450 x 450 x 50 mm

Grade

ISO ePM10 65%

Rated airflow

1850 m³/h

Initial drop (±10%)

65 Pa

Product code

20

View complete specification →

AL Extrusion Pleated type FT

W × H × D (mm)

610 x 610 x 50 mm

Grade

Not specified

Rated airflow

3400 m³/h

Initial drop (±10%)

53 Pa

Product code

67

View complete specification →

AL Extrusion Pleated type BT

W × H × D (mm)

610 x 610 x 50 mm

Grade

Not specified

Rated airflow

3400 m³/h

Initial drop (±10%)

41 Pa

Product code

68

View complete specification →

22 configurations from the supplied product data. Initial pressure drop values carry a ±10% tolerance. Select a configuration for exact materials, limits and ordering details.

22 configurations from the supplied product data. Initial pressure drop values carry a ±10% tolerance. Select a configuration for exact materials, limits and ordering details.

Request a specific size

Request a specific size

Request a specific size

How it’s tested

How it’s tested

How it’s tested

Prysm’s in-house lab evaluates airflow resistance, fractional efficiency and dust-holding capacity to ISO 16890. Confirm the testing and documentation required for your selected configuration with our team.

Prysm’s in-house lab evaluates airflow resistance, fractional efficiency and dust-holding capacity to ISO 16890. Confirm the testing and documentation required for your selected configuration with our team.

Prysm’s in-house lab evaluates airflow resistance, fractional efficiency and dust-holding capacity to ISO 16890. Confirm the testing and documentation required for your selected configuration with our team.

01

Airflow

Airflow

Airflow

Evaluate resistance at the rated airflow

02

Efficiency

Efficiency

Efficiency

Evaluate capture performance across particle-size fractions

03

Dust loading

Dust loading

Dust loading

Assess dust-holding capacity and changes in resistance

STANDARD

ISO 16890

ISO 16890

ISO 16890

METHOD

Airflow resistance · Efficiency · Dust holding

Airflow resistance · Efficiency · Dust holding

Airflow resistance · Efficiency · Dust holding

RECORD

Testing details and reports on request

Testing details and reports on request

Testing details and reports on request

Technical information

Technical information

Technical information

Product datasheet

Product datasheet

Product datasheet

Request the datasheet for your selected configuration

Request the datasheet for your selected configuration

Test documentation

Test documentation

Test documentation

Confirm the reports needed for your application

Confirm the reports needed for your application

Specification support

Specification support

Specification support

Share your dimensions, current datasheet or filter label

Share your dimensions, current datasheet or filter label

Applications

Applications

Applications

AHUs · Ventilation · Commercial buildings · Process air systems

AHUs · Ventilation · Commercial buildings · Process air systems

AHUs · Ventilation · Commercial buildings · Process air systems

Explore Commercial Buildings

Related filters

Related filters

Related filters

Explore other filter families for your system

Explore other filter families for your system

Explore other filter families for your system

View Fine Filters
View Bag Filters

Your questions, answered.

Your questions, answered.

Your questions, answered.

Need help with your requirement? Speak to our team.

Need help with your requirement? Speak to our team.

Need help with your requirement? Speak to our team.

The current catalogue includes ePM10 and ePM2.5 ratings. Grade varies by configuration; check the selected product data or confirm it with our team.

Need a specific size or grade?

Need a specific size or grade?

Need a specific size or grade?

Send us your requirement and we’ll confirm suitability, availability and lead time.

Send us your requirement and we’ll confirm suitability, availability and lead time.

Request a Quote

Speak to an Expert