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Blauberg KFBK 70x40

Filter box with panel filter for rectangular ducts.
EAN codeEAN4058448040948
  • Description
  • Characteristics
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  • Dimensions
  • Additional characteristics
  • Designation key

For purification of supply or exhaust air in ventilation and air conditioning systems installed in various premises.Designed for protection of air ducts, heat exchangers, fans, controls and other ventilation system equipment against dust pollution.Prevent contamination of walls and ceilings located near the system.Can be used as pre-filters installed upstream to more efficient filters.Compatible with 400x200 up to 1000x500 mm rectangular air ducts.

Galvanized steel case.Equipped with a filter cartridge made of synthetic non-woven cloth with filtration class G4.Filter cartridge has manifold bending to increase the filtration surface and protected with a metal net against deformation with air pressure.Quick access to replaceable filter cartridge due to lever locks on a swivel filter cover.


Fixing to rectangular ducts with flange connection.Installed upstream to heater and fan following the air flow direction.While mounting provide extra space for free access to the filter for servicing.

G4 replaceable filter cartridges made of synthetic non-woven cloth series FP KFBK.

Parameter KFBK 70x40 Measurement unit
Casing material galvanized steel -
Air duct for rectangular air ducts -
Weight 6.7 kg
Documents archieve
Documents archieve
Select a document type
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  • Technical documentation
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KFBК (rectangular) - data sheet (pdf 143.73Kb)
KFBК (rectangular) - image (png 749.07Kb)
KFBK, KFBV, KFBT - user's manual (pdf 1.13Mb)

Model Dimensions [mm]
B B1 H H1 L
KFBK 70x40 700 740 400 440 200
Additional characteristics
Additional characteristics

Designation key
Designation key
Series Flange size (WxH) [cm] Filters
KFBK 40x20; 50x25; 50x30; 60x30; 60x35; 70x40; 80x50; 90x50; 100x50 G4