Engineered Products & Skid Packages Engineered Products and Packages

3L Filters™ has designed, manufactured and tested a wide variety of custom-engineered products and complete skid-mounted systems. 3L Filters™ has special expertise in liquid filtration systems for nuclear, petrochemical, water treatment and environmental applications. Our experienced engineering team has created systems for a multitude of markets and customers. We apply our in-house talents to accommodate all aspects of design, from piping and structural to instrumentation and PLC programming. Systems can be designed to meet ASME codes, seismic requirements and military specifications as required. With designs on file from hundreds of successful applications, 3L Filters™ can provide a custom-engineered system that is guaranteed to perform to the customer's specifications.


  • Mechanical and electrical design
  • FEA analysis, including stress, seismic and thermal analysis
  • Large library of approved welding procedures
  • Control and instrumentation system design



stress analysis, seismic analysis and design registration
fabrication in carbon steel, stainless steel, aluminum or specialty/exotic materials
GMAW, SMAW, SAW and GTAW welding methods
experienced, qualified welders
large library of approved welding procedures
25 ton lift capacity
in-house machining, blasting and painting
in-house and third-party NDE testing
in-house pressure and performance testing
control and instrumentation system design
heating, filtration and pressure vessel technology selection; materials selection
mechanical and electrical design; PLC programming and testing
pressure vessel design
FEA analysis, including stress, seismic and thermal analysis

Engineered Products and Skid Systems - Example Projects

Groundwater Recovery Systems
Fuel Forwarding Skids
Gas Separator Assemblies
Automotive Paint Systems
Oil Coalescers
Vapour Recovery Dryers
Amine Filtration Skids
Turbine Polishing Filtration Skids
Turbine Fuel Gas Filter Separator Packages
Turbine Jet Fuel Polishing Filtration Skids
Helicopter Refueling Systems
Fuel Pumping Stations
Water Filtration Skids
Boiler Condensate Polishers
Natural Gas Purification Skids
Biogas Separators for Municipal Landfill
Offshore Drilling Platform Fuel Dispensing Skids
Ion Exchanger Skids