HL-DA Filter housing

The HL-DA filter housing is suitable for installation in a duct system with one or more filter sections (groups). Available in various options, tailored to operating conditions and installation location. These housings are suitable for indoor and outdoor installation.

Suitable for installation in
indoor and outdoor
Installation of stages of filtration
1 to 3

Tertiary sector


  • Single-block galvanized steel
  • Upstream/downstream clamps, width 30 mm
  • Side door for filter access, knurled-knob closure and sealed gasket
  • Runner system for prefilters, tightening via cam for high-efficiency filters, welded plate for active carbon cartridges


  • Installation of 1 to 3 stages of filtration: prefilter, high-efficiency filter and activated carbon filter
  • Option to mount from one to several filters per filtration stage to adapt to higher air flow rates.