Filters ::
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Filters
HIGH EFFICIENCY PARTICULATE AIR (HEPA) Filters
HEPA filters are available in all sizes in the  deep pleat version.

Non-Standard sizes can also be manufactured as per specific customer  requirements
The filter can be assembled with / without flanges
Available in casing thickness from 1 to 1.5 mm in variants of Mild steel/Galvanized steel/Aluminium/Stainless steel
Powder coating is the standard surface finishing offered
Filtration media is all glass, micro fibre, fire retardant HEPA filtration media   manufactured by M/s.Lydall Inc, USA.
Aluminium separators made from 0.04 mm thick aluminium foil in the case of deep pleat version.
High impact poly styrene separators in the case of mini pleat version
Synthetic soft rubber gasket with dovetail joints.High Efficiency Particulate Air
Epoxy & Silicon Sealants
Initial pressure drop of 18 mm WC for deep pleat filters and 14 mm WC for mini pleat filters
Suitability to class 100 clean rooms and work stations as per FED:STD:209E
Efficiency 99.98% down to 0.3 microns. Suitable for H13 class as per EN779
All filters are particle counted and DOP leak tested
Filter construction as per recommendations of IES-RP-001
Each filter is accompanied by a test certificate

APPLICATIONS
Clean rooms for micro component electronic manufacture & assembly
Pharmaceutical Processing
Aerospace Engineering
Genetic & Biological research
Biohazard Atmosphere
Laminar Flow Workstations
Bio Safe Hoods(Biological Safety Cabinets)
Hospital Operating Theaters & Intensive care units
Atomic Research
Pre filter stage to ULPA systems
HEPA Filters
Mini-pleat HEPA FIlters
The filter can be assembled with / without flanges
Available in casing thickness from 1 to 1.5 mm in variants of Mild steel/Galvanized steel/Aluminium/Stainless steel
Powder coating is the standard surface finishing offered Mini-pleat HEPA FIlters
Filtration media is all glass, micro fibre, fire retardant HEPA filtration media   manufactured by M/s.Lydall Inc, USA
Aluminium separators made from 0.04 mm thick aluminium foil in the case of deep pleat   version.
High impact poly styrene separators in the case of mini pleat version
Synthetic soft rubber gasket with dovetail joints.
Epoxy & Silicon Sealants
Initial pressure drop of 18 mm WC for deep pleat filters and 14 mm WC for mini pleat filters
Suitability to class 100 clean rooms and work stations as per FED:STD:209E
Efficiency 99.98% down to 0.3 microns. Suitable for H13 class as per EN779
All filters are particle counted and DOP leak tested
Filter construction as per recommendations of IES-RP-001
Each filter is accompanied by a test certificate
APPLICATIONS
Clean rooms for micro component electronic manufacture & assembly
Pharmaceutical Processing
Aerospace Engineering
Genetic & Biological research
Biohazard Atmosphere
Laminar Flow Workstations
Bio Safe Hoods(Biological Safety Cabinets)
Hospital Operating Theaters & Intensive care units
Atomic Research
Pre filter stage to ULPA systems
 
Pre Filters
         
         
Air Cleanable Type
Non Woven Polyester Media with Aluminium expanded mesh reinforcement on both sides of the media
Pleated media for enhanced air handling capacity & lesser pressure drop
Most suitable as a pre filter for LAF cabinets, clean room return air filters and air handling unit pre filters
Synthetic adhesives to bond media to frame
Cleanable with compressed air
Air Cleanable Type
General Specifications
Air Tech make Pre filters are available in all sizes

Non-standard sizes can also be manufactured as per specific customer  requirements
The filter frame can be fabricated with / without flange as per customer  requirements
Protective screen or perforated sheet can be provided on specific requests
Available in casing thickness from 0.5 mm to 1.5 mm in variants of Mild steel/Galvanized steel/Aluminium/Stainless steel with a surface finish of enamel painted or powder coated finish or without any surface finish also

For LAF Benches

Non Woven Polyester Media with Aluminium expanded mesh reinforcement on both sides of the media
Pleated media for enhanced air handling capacity & lesser pressure drop
Most suitable as a pre filter for LAF cabinets, clean room return air filters and air handling unit pre filters
Synthetic adhesives to bond media to frame
Cleanable with compressed air

For LAF Benches
General Specifications
Air Tech make Pre filters are available in all sizes

Non-standard sizes can also be manufactured as per specific customer  requirements
The filter frame can be fabricated with / without flange as per customer  requirements
Protective screen or perforated sheet can be provided on specific requests
Available in casing thickness from 0.5 mm to 1.5 mm in variants of Mild steel/Galvanized steel/Aluminium/Stainless steel with a surface finish of enamel painted or powder coated finish or without any surface finish also

HEPA Filters

Water Washable Type

Available with an efficiency of 90% down to 20 microns to 10 microns as per IS 7613 test dust No.3
Several layers of High density poly ethylene(HDPE) mesh stitched together with an aluminium expanded metal layer reinforcement in between the  High density poly ethylene(HDPE) mesh layers
Pleated media for enhanced air handling capacity & lesser pressure drop
Suitable as a pre-filter for comfort air handling units
Water insolvable sealants for bonding media with frame
Fully water washable

Water Washable Type
General Specifications
Air Tech make Pre filters are available in all sizes

Non-standard sizes can also be manufactured as per specific customer  requirements
The filter frame can be fabricated with / without flange as per customer  requirements
Protective screen or perforated sheet can be provided on specific requests
Available in casing thickness from 0.5 mm to 1.5 mm in variants of Mild steel/Galvanized steel/Aluminium/Stainless steel with a surface finish of enamel painted or powder coated finish or without any surface finish also

Metallic Viscous Filter

Available at 90% down to 20 microns
A combination of flat & corrugated layers of metallic mesh
Available with GI / Brass / Aluminium / SS meshes
Fineness of the mesh increases towards the air leaving side.
Suitable as a paint booth exhaust and kitchen hood exhaust filter
To be used in series with a louver filter attached to it to obtain good life of the filter.

Metallic Viscous Filter
General Specifications
Air Tech make Pre filters are available in all sizes

Non-standard sizes can also be manufactured as per specific customer  requirements
The filter frame can be fabricated with / without flange as per customer  requirements
Protective screen or perforated sheet can be provided on specific requests
Available in casing thickness from 0.5 mm to 1.5 mm in variants of Mild steel/Galvanized steel/Aluminium/Stainless steel with a surface finish of enamel painted or powder coated finish or without any surface finish also

ULPA Filters
ULPA Filters

Imported ULPA filter with the efficiency of 99.9999% will be supplied as per requirements

Suitable for class 10 applications

 
Bag Filters
Bag Filters
  • Bag filters are available in any size as per customer requirements, depending upon the air volume required to be handled
  • The filters can be fabricated with/without flange as per customer's choice.
  • Available in casing thickness from 0.5 mm to 1.5 mm in variants of Mild steel/Galvanized steel/Aluminium/Stainless steel with a surface finish of enamel painted or powder coated finish
  • Media is Non-Woven Polyester fibres chemically bonded with a layer of woven High density poly ethylene(HDPE) mesh for support on the exit side resulting in a media that is mechanically very strong. Other media's can be provided against specific requirements.
  • Electro - galvanized steel rod grill for bag support.
  • Bags are intra stitched to prevent bag ballooning.
  • Stitch holes are sealed using synthetic sealants
  • Bags are sealed with frame using synthetic sealants. Epoxy sealants can be provided on specific requests.
  • Suitable for EU5 and EU6 operation as per DIN24185 part II or F5 & F6 as per EN779
  • Initial pressure drop of 8 mm WC.
  • Filtration efficiency of 99% down to 5 micron for IS7613 test dust No 2.
Fine Filters
Fine Filters
Also called as Micro filters or Rigid bag filters
Air Tech make fine filters are available in all sizes
Non-Standard sizes can also be manufactured as per specific customer requirements
The filter casing can be fabricated with/without flange as per customer requirements
Available in casing thickness from 0.75 mm to 1.5 mm in variants of Mild steel/Galvanized steel/Aluminium/Stainless steel with a surface finish of enamel painted or powder coated finish
Non-Woven Polyester fibres chemically bonded treated to prevent fibre disintegration and carry over is used as filtration media. Other types of filtration media are available on specific request
3/8" Ø Al pipes as media pleat supports
6 Pleats per running foot
Synthetic adhesives to seal frame with media. Epoxy sealants are available as an option.
Initial pressure drop of 6-8 mm WC
Filtration efficiency of 99% down to 5 micron as per IS7613 test dust no2.
Suitable for EU5 & EU6 operation as per DIN24185 or F5 and F6 as per EN779
Cleanable with compressed air or high speed blower
APPLICATIONS
Pharma processing units Chemical & Fertilizers Plants Hospitals - Operating Rooms & ICU's
Main Frame Computer Installations Paint Booths Cement Factories
Film Processing Labs Pre filter to Hepa Systems Mushroom Farms
Fancoil Filters
     
Fancoil Filters
Fancoil Filters
Fancoil Filters
Special Features:
Electro-galvanized steel rod for strength
Optional aluminium casing around the filter
Water washable
Available in 9, 12 & 15 mm thickness
Used in fan coil units of comfort air conditioning
Can be manufactured to suit any size as per customer's requirements
 
 
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