Pre Filter / Air Handling Unit Filter

Pre Filter / Air Handling Unit Filter

Pre Filter / Air Handling Unit Filter  

 Pre Filter leading manufacturer and exporter of pre filters presents a wide range of pre air filters that fits to distinct industrial applications, you always need for. These industrial pre filters are used by many reputed clients for various industrial air conditioning & ventilation applications in offices, cinema halls, kitchen paint booth in automobile industries, chemicals & pharmaceutical industries, where low resistance & high dust holding capacity is essential. All pre filters designed and developed by our experts are durable and require negligible maintenance



standard hdpe pleated type filters have an efficiency of 90% for 10 micron size particles. Pre filters with an efficiency rating of 80 to 90% to capture 10 micron to 25 micron size particles are also available on order.


Frame Type

available in flange or box type

Frame Material

standard model is constructed in galvanized steel. Other models with aluminium anodized/stainless steel frame with or without powder coating are also available on order.  

Filter Media

hdpe and non-woven synthetic.



pu based epoxy


large frame size models are made wobble resistant using gi/aluminium/ss support  

Face Guard

no face guard with standard model is supplied. On order/request filter can be protected with expanded mesh on both sides

Nominal Depth

depth size is available from 1. 0 inches to 6 inches (pre hdpe pleated and rod type)


Pressure Drop

initial pressure drop ~2. 5mm wg and recommended final pressure drop is 5-10mm wg

Operating Conditions

filter can withstand temperature up to 80âºc and relative humidity of 100% at 0 condensation. Filter is washable or can be cleaned by applying air pressure and reused.


enviro tech pre filters are most suited for:

air handling units (ahus), air-conditioning systems, power plants, chemical and fertilizer complexes, green houses, automatic drain holes, paint shops, textile mills, cement factories, laminar air flow units, biosafety hoods, fan filter units (ffu), gas turbine industry, compressor, diesel engines, nuclear power station, cd-rom production industry, picture tube production industry, semi-conductor industry, aeronautical industry and miscellaneous industrial 

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