G4 Flat Pre Air Filter Polyester Media Aluminum Alloy Frame HVAC system

Features:

1. Size customized, MOQ 1 piece;

2. AL alloy or gal steel frame, rubost design;

3. Energy efficiency, low running cost, large dust holding ability;

4. The filter media is replaceable;

5. Filter media backed by two side metal mesh

Technical parameters:

Pressure drop range: ±15%

According to clients` requirements offer different specifications

Applications:

For primary filter in HVAC system, AHU system, Fresh air system, enlarget the service life of next stage filter like pocket filter, V bank filter, HEPA filter and so on;

Also can be used in air purifier system.

Description:

The galvanized steel frame pre air filter are tested according to EN:779 standard;

filter efficiency is G3 or G4;

Gravimetric: 80-90%;

Normally there is no gasket, but we can add EVA ( Neoprene ) if required.

For reducing the running budget of HVAC system or air conditioning system, it`s necessary to change the pre air filter in time; Normally, it`s 3 months to change it per time. Also, the frquency of changing depends on the using environment. Change the pre air filter can also enlarge the service life of HEPA filter;

The flat pre air filter frame is aluminum alloy ( 21mm, 46mm thickness ) or galvanized steel ( 46mm thickness ), for some high temperature, acid and alkali environment, the frame is SUS stainless steel; Aluminum alloy frame also available; Filter media is glass fiber roll for painting industries, and HT environment;

The service life for flat pre air filter is about 3-5 months, pleaes check the filter media, if it`s getting dark, it`s the time to replace it or wash it.

XNGK is the professional manufacturer for air filters in Shenzhen China, our main product is Pre Panel Filter, Pre Pleated Filter, Pocket Filter, V Bank Filter, HEPA Filter, ULPA Filter, High Temperature Oven HEPA Filter, Laminar Flow Hoods, Pass Box, Air Shower, Fan Filter Unit, Clean Booth for Pharmaceutical, Food processing, Micron electronics, Hospital Cleanroom, and other commercial buildings such as airport, schools, libraries, supermarket; we also offer customized OEM service for air purifier filters, new fresh air system.

We have very strict quality control system, before production, we will test all the row material especially the glass fiber material. To make sure the pressure drop, efficiency and dust holding ability is reliable. After we make the HEPA filters, we will test if the HEPA filter get leakages by MPPS 1882 standard. We promise all the HEPA filters are without leakage and good performance. The glass fiber is made by HV company, their high quality glass fiber ensure our HEPA filters are quite good quality.

Our Production Equipment