Air Conditioning Filters (Fixed Orifice Tube) -Automotive Filtration Products
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HVAC Assembly
HVAC Filters |
As world class innovators of air conditioning filters, ITW is committed to manufacturing high volume, low cost filtration products through advancements in automated assembly and testing. Our components are included in today’s R-134a systems as well as for future CO2 and other enhanced systems. Our products are included in both CCOT (Clutch Cycling Orifice Tube) and CCTXV (Clutch Cycling Thermostatic Expansion Valve) designed systems.
ITW Filtration’s HVAC components include the following.
- Fixed Orifice Tube (FOT) Assemblies.
- Variable Orifice Valve (VOV) Assemblies.
- Accumulator U-tube Oil Bleed Hole Filter Assemblies.
- TXV inline Inlet Filters.
- Receiver Dryer and Integrated Receiver Dryer (IRD) Filters.
- Compressor Inlet Filters.
Please view for the proper installation and assembly design for the Fixed Orifice Tube (FOT) Assembly.
For more information on the Fixed Orifice Tube (FOT) Assembly part numbers for the aftermarket, please see the following links.




