Polyester Pocket Filter
CINRIWA / FINE AIR FILTERS

Polyester
Pocket Filter

Polyester pocket filtration in a consistent 600 mm depth.

Choose G4, F5, F6 or F7 in three face sizes. PET synthetic-fibre media, supported pockets and five frame options provide a choice of configurations for your installation.

Filter grades
G4 / F5 / F6 / F7
Depth
600 mm
Medium
Polyester (PET) synthetic fibre
Listed configurations
12
CONSTRUCTION & CHOICE

PET media.
Supported pocket construction.

Polyester filter medium

PET synthetic-fibre nonwoven media forms the filter pockets. Select the grade and pocket configuration to match the system requirements.

One 600 mm depth

Three face sizes are available across four grades. Pocket count and filter area vary by model, with 3 to 8 pockets in the listed range.

Five frame options

Choose galvanized steel, aluminium alloy, stainless steel, ABS plastic or cardboard. Include the preferred frame and operating conditions in your enquiry.

PRODUCT DATA

Materials & operating parameters

Filter medium
Polyester (PET) synthetic-fibre nonwoven
Frame options
Galvanized steel / aluminium alloy / stainless steel / ABS plastic / cardboard
Filter grades
G4 / F5 / F6 / F7
Depth
600 mm
Face sizes
592 × 592 / 592 × 490 / 592 × 292 mm
Pocket count
3 / 4 / 5 / 6 / 8, by model
Filter area
2.4–6.8 m²
Rated airflow
1700 / 3200 / 3400 m³/h
Initial resistance
35–85 Pa, by grade
Recommended final pressure drop
G4: 260 Pa · F5/F6: 300 Pa · F7: 380 Pa
Dust-holding capacity
400–1200 g, by model
Construction details
Internal supports, pocket fixing strips and perimeter sealing
GRADE & SIZE SELECTOR

Find your grade.
Compare the specifications.

Each grade includes three face sizes at 600 mm depth. Compare pocket count, airflow, resistance and dust-holding capacity.

G4

GradeW × H × D
(mm)
PocketsFilter area
(m²)
Rated airflow
(m³/h)
Initial resistance
(Pa)
Recommended final
pressure drop (Pa)
Dust-holding
capacity (g)
G4592×592×60064.73400352601200
G4592×490×60053.83200352601050
G4592×292×60032.4170035260600

Please confirm filter dimensions and operating airflow before ordering.

INSTALLATION CHECK

Allow room for the pockets.

Confirm face dimensions, pocket depth and access space.

Pocket depth
600 mm
Before ordering
Check clear space and retaining frame
FIT & CUSTOM REQUIREMENTS

Measure the installation.
Confirm the filter.

01
Width × height × depth

Measure the existing filter and mounting slot. Include clearances, seals and retaining details.

02
Airflow & environment

Provide airflow, allowable pressure drop, temperature and any humidity or liquid exposure.

03
Quantity & configuration

Share the quantity, required specification and photos or drawings. Non-standard dimensions are reviewed before quotation.

Discuss your requirements →
APPLICATIONS

Prefiltration for compatible air systems

Commercial air-handling units

Particle filtration in compatible HVAC supply, return-air and recirculation systems. Match grade and airflow to the system design.

Industrial ventilation

Filter airborne particles in general industrial ventilation. Use appropriate upstream filtration for coarse dust and process contaminants.

Multi-stage filtration

Use as a filtration stage ahead of downstream filters where required. Select each stage to match the specified air-quality requirements.

INSTALLATION & MAINTENANCE

Fit correctly. Monitor in service.

01 / CHECK

Before installation

Check face dimensions, depth and frame fit. Follow the airflow arrow with pocket openings facing the incoming air.

02 / SEAL

Seat & secure

Apply even retaining pressure and check perimeter seals and filter-bank joints for bypass gaps.

03 / MONITOR

Track condition

Leave unobstructed space for the pockets to extend. Record pressure drop at the operating airflow and inspect pockets and seams.

04 / REPLACE

Follow system limits

Use pressure-drop monitoring and equipment maintenance requirements to plan replacement. Check the listed final pressure drop for the selected model.

BEFORE YOU ORDER

Product questions, answered.

Which grades are available?

G4, F5, F6 and F7 are listed, with three face sizes at 600 mm depth.

How many pockets does each model have?

Pocket count depends on grade and face size. The model table lists 3, 4, 5, 6 or 8 pockets.

Which frames can I order?

Galvanized steel, aluminium alloy, stainless steel, ABS plastic and cardboard frames are available. Include your preferred material in the enquiry.

What final pressure drop is recommended?

260 Pa for G4, 300 Pa for F5 and F6, and 380 Pa for F7. Use the selected model and equipment maintenance requirements when planning replacement.

What information is needed for a quotation?

Send the grade, face dimensions, pocket depth, frame preference, airflow and quantity. Include the operating conditions and installation details.

POLYESTER POCKET FILTER

Send your size.
Let’s confirm the fit.

Tell us the dimensions, quantity and operating requirements. Include photos or drawings in your email so we can review the configuration.

Use our contact page →

sales@filtros-cinriwa.com

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CINRIWA · PRODUCT SUPPORT

Send Your Inquiry

Tell us what you need. Simon and our team will help review the right configuration.

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