Basic information

• Filter frame cassette recorders, compact and Pocket flaps
  
• Easy to install in the sewers of ventilating air conditioning systems made from zinc-plated steel or stainless steel
  
• Internal frame profile has pasted gasket w/pp, which, together with the four spring clamps framework provides 100% tightness
  
• Openings on the side walls, which allows you to connect the ram modules and building the so-called. ``the walls of the filter in the air