HVAC Panel Pre Air Filter Glass Fibre or Polyester Media G3 G4 EN:779

Applications:

The HVAC panel pre air filter can be used in HVAC system, maximize the HEPA filter service life;

Filter find dust size 0.5 microm with good efficiency of 90% around;

Features:

There are three stage air filter in HVAC system, Pre filter, medium filter, and HEPA filter;

Add the panel pre air filter can help filter dust size as large as 0.5 micron, the efficiency is G3 or G4, arrestance about 90-98%;

Filter media: glass fiber ( for high temperature environment )

Filter media: polyester ( for normal temperature )

Technical parameters:

Description:

There are 5 design of filter frame;

1. Cardboard paper ---- cheap design, for disposable pre filter, furnance filter; air conditioning;

2. Corrugated paper -----  moist resistance design, for HVAC, air conditioning and so on;

3. Galvanized steel -----  robust design, for most of the application;

4. Aluminum alloy ----- deligated appearance, strong construction;

5. stainless steel ------  high temperature, strong acid, alkali situation;