
Filter/Water Separators
Dual-stage coalescer-separator arrangements for water and solids removal in aviation fuel handling systems.
Lemico designs and manufactures aviation fuel filter housings and pressure vessels for jet fuel filtration, water separation, solids removal and fuel quality protection.
Aviation fuel demands uncompromising filtration. Lemico filter housings support removal of water, solids and contaminants from jet fuel, helping protect aircraft, refueling equipment, fuel farms and airport operations.
Filter housing packages can be selected around contamination risk, flow rate, fuel type and installation point.

Dual-stage coalescer-separator arrangements for water and solids removal in aviation fuel handling systems.

Fine particle removal housings for high fuel cleanliness and protection of meters, valves and downstream equipment.

Housing options for water coalescing, surfactant treatment, color removal and specialty jet fuel filtration duties.
Housing details can be configured around EI requirements, ASME code requirements and maintenance access.
ASME Code Section VIII stamped and certified construction can be provided where required by the project.
Filter housings can support EI 1596 design and construction requirements and applicable aviation filtration standards.
Interior epoxy coating to EI 1541 can be provided for aviation fuel service.
Swing-bolt or hinged closure arrangements can be configured for safe, serviceable access.
Rod or screw-base coalescer cartridge mounting styles and knife-edge cartridge mounting seals can be selected.
Inlet, outlet, drain, sampling, inspection and accessory connections can be arranged to suit the installation.
Commercial, military and mobile fueling applications can require different housing layouts and qualification categories.
Vertical coalescer separator housings can be configured for commercial aviation fuel and military fuel applications where significant levels of water and dirt may be expected.
Horizontal coalescer-separator housings can support military mobile fueling operations where compact, lightweight packaging and high flow rates are important.
Horizontal coalescer separator housings can be configured for fixed airport installations, refineries, bulk terminals and mobile fueling equipment.
End-opening horizontal coalescer separators can be configured for bulk storage, terminals, heliports, airports and refinery fuel handling installations.
Category C, Type S configurations support commercial aviation fuel systems where significant water and dirt levels may be expected.
Category M, Type S configurations support military fuel applications such as F24, JP-8 and JP-5.
Type S-LW configurations can be used for mobile applications where minimum amounts of water and dirt are expected and compact packaging is important.
Multiple coalescer and separator element arrangements can be selected to match required flow rate, fuel type and available installation space.
Hinged end-opening covers with swing-bolt closures support service access for cartridge inspection and replacement.
Side-opening horizontal housings with hinged manways can be reviewed for mobile equipment layouts where end access is limited.
Permanent inlet, outlet and drain markings help simplify field identification, commissioning and maintenance.
Knife-edge cartridge mounting seals and internal support plates help minimize bypass risk and maintain element stability.
Compact single-cartridge housings can support point-of-use filtration, smaller fueling packages and tight equipment layouts.
Compact housings can be configured to remove water and solids from aviation fuels where a smaller, economical filter package is required.
The same housing style can be reviewed for micronic filtration applications where fine solids removal and simple cartridge maintenance are the primary goals.
Single-cartridge designs help reduce equipment footprint and can be useful on skids, carts, cabinets and small fueling systems.
Internal and external epoxy coating can be provided for corrosion resistance in aviation fuel service.
Swing-bolt quick-opening closures support faster cartridge inspection and changeout.
Vent and drain connections can be included to support safe servicing and routine sump management.
Differential pressure indicators, direct-reading gauges, sight glass connections and water probe connections can be reviewed.
Bonding provisions can help reduce static charge buildup and connect the housing body to system piping.
Haypack, also called repack or single-stage coalescer housings, can be used to protect downstream filtration systems from gross water and solid contamination in jet fuel handling systems.
Haypack coalescer housings are horizontal cylindrical vessels designed to reduce gross amounts of water and solid contaminants commonly carried through inbound transport pipelines and transfer systems.
These housings have no internal moving parts and are designed for easy servicing, helping reduce maintenance time while supporting dependable operation in aviation fuel filtration systems.
As product enters the vessel, reduced velocity allows free water and heavier solids to fall out by gravity before the flow continues through packed media or cartridge elements.
Repack or haypack media can be used for gross water removal, with cartridge configurations available where more efficient solids separation and liquid-liquid water separation are required.
Available in multiple standard housing sizes to support a broad range of jet fuel flow rates, with final selection based on duty and project requirements.
Welded carbon steel construction with ASME Code Section VIII stamped and certified construction where required.
Typical inlet and outlet connections use raised face ANSI flanges, with other auxiliary connections arranged around venting, relief, drain, level gauge and control needs.
Steel stands, internal epoxy coating, removable or hinged covers and closure arrangements can be reviewed for the selected housing size and service requirements.
Accessories are selected around operating safety, water control, monitoring and maintenance requirements.
Automatic air eliminator with check valve, pressure relief valve and differential pressure gauge options.
Water slug control valve, electrical water-level alarm, water drain valves and water defense connections.
Sampling probes and sample points can be arranged for fuel quality testing and inspection requirements.
Working platforms, ladders, headlift arrangements and inspection openings can be reviewed for serviceability.
Flanged or Victaulic inlet/outlet connections can support system integration where appropriate.
Datasheets, drawings, code documentation, nameplate data and project submittals can be supported.
Common accessories can be supplied with the vessel package or quoted as project options.
Data report, inspection and test plan, material test reports, calculations and drawings for project records.
Canadian Registration Number support can be quoted by model and province where required.
Stainless steel air eliminator, check valve and tee assembly installation for automatic air removal.
Pressure relief valve package set to the required vessel design pressure, such as 150 psi when specified.
Stainless steel 0-30 psi differential pressure gauge package with installation materials.
Sample probe kits for fuel quality checks, typically supplied in pairs where required by the filter configuration.
Immersion heater options with hazardous-location terminal box for cold-weather or process requirements.
Electronic water probe options for water detection and monitoring in the vessel sump.
Spare coalescer and separator cartridge sets can be supplied for commissioning or maintenance inventory.
Confirm jet fuel service, flow rate, contamination risk and filtration point.
Review EI, ASME, CRN and project specification requirements.
Select vessel layout, cartridge style, connections, drains, vents and accessories.
Provide fabrication coordination, documentation and parts support.
Send Lemico your fuel duty, flow rate, pressure, EI requirements, ASME/CRN needs and project documents.