Bossman Instruments Technology


Ultimate in Filtration & Purification Technology                               An ISO 9001:2000 Certified Company



Desiccant Air Dryers

Compact Heatless air Dryer
Heatless Desiccant air Dryer

Internal Heat Compressed air Dryer

Blower Heat Reactivated air Dryer

Refrigerated Air Dryer

Refrigerated air Dryer
High Pressure Refrigerated air Dryer

Filters & Filter Cartridges

Compressed air Micro Filter
Coaleaser Filter
Dust Filter
Hydraulic Filter
Oil Filter
Water Filter
Steam Filter
BAG Filter
Panel Filter
Automobile Filter
Water Strainer
Air Treatment Accessories
Electronic Autodrain Valve
No loss energy save Drain Valve
Moisture Seperator
Air Cooled After Cooler
Water Cooled After Cooler
Air Receiver

Measuring & Control instruments

Temperature Controller
Moisture & Dew point  meters
Temperature & Pressure Transmitter
Temperature & Pressure Sensors

Replacement Filter Elements & Bags Filters

Air Filter Elements & Cartridges
Filter Bags



           Panel filter




Panel filter

Coarse / Pre Filters

Coars / Pre Filters are primary stage of filters used to arrest large dust particles of size down to 10 micron and to filters lints,soot,plant pollen,insects and dust from atmospheric air,Thease filters are classified under DIN EN 779 / ASHRAE 52.2-1999.These filters are used in virtually any air handling applications.

Better filteration is the first step in improving indoor Air Quality. Pleated panel filters outperform ordinary furnace filters with higher efficiency and lower pressure drop allowing air-handling systems to stay cleaner and more efficiently.


  • Clean rooms for micro component
  • Electronic manufacture & assembly
  • Aerospace Engineering
  • Bicharged atmosphere
  • Laminar flow workstations
  • Bio safe Hoods
  • Hospital Operating Theatre
  • Intensive care Units
  • Automic Research
  • Prefilter stage to ULPA systems
Features and Specifications :
  • Most Suitable as a prefilter for LAF cabinets,clean room return air filters and air handling unit prefilters.
  • Synthetic adhesives to bond media to frame Cleanable with
    compressed air.
  • Non standard sizes can also be manufactured as per customer requirements.The filter frames can be fabricated with / without flange as per specific customer requirements.
  • Protective screen or perforated sheet can be provided on specific request.Available in casing thickness from 0.5mm to 2mm in variants of Mild steel / Galvanised steel / Aluminium / Stainless steel with a surface finish of enamel painted or powder coated.
  • 5,10 & 20 microns available upon request.


Pre Filters standard Sizes
635x406x48 500x400x48
625x625x48 400x400x48
608x608x48 300x300x48
600x600x48 800x800x48
1200x1200x48 500x250x48
*Other sizes and specifications available upon request
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