HD series

High Performance High Airflow Bag Filters for HVAC Applications

The High Airflow Bag Filters are designed for commercial and industrial HVAC systems where maintaining strong airflow alongside effective particulate filtration is essential.

Built with a lightweight polystyrene frame and glass fibre media, these filters are suited for high-volume air systems that require low resistance and consistent performance. They are commonly used as fine filters or secondary filtration stages, helping maintain system efficiency while protecting downstream equipment.
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Key Benefits

HD-Series bag filters are assembled within a polystyrene frame and a glasfiber media.

Application: Fine filters HVAC, industrial

Frame: Polystyrene

Bonding: N/A

Media: Glasfiber

Gasket: optional, continuous poured gasket

Filter Classification according to EN779:2012: G4, M5, M6, F7

Maximum/recommended final pressure drop: 450 Pa

Maximum Temperature: 70°C

Maximum relative humidity: 90%

TypeDimensions WxHxD (mm)Filter Classification# PocketsFilter Surface (m2)Airflow (m3/h)Airflow (L/s)Pressure Drop (Pa)Energy Label
BFHD35A6-6595x595x600G465340094420A
BFHD35C3-6288x595x600G432.5170047220A
BFHD55A6-6595x595x600M565340094450A
BFHD55C3-6288x595x600M532.5170047250A
BFHD65A8-6595x595x600M686.4340094435A
BFHD65B6-6493x595x600M664.8280077735A
BFHD65C4-6288x595x600M643.2170047235A
BFHD65CC4-6288x288x600M641.780022235A
BFHD85A8-6592x592x600F786.4340094490A
BFHD85B6-6493x595x600F764.8280077790A
BFHD85C4-6288x595x600F743.2170047290A
BFHD85CC4-6288x288x600F741.780022290A

Contact Info

General Enquiries

Harry
harry@filtersdirect.co.nz

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