Floating Suctions

Two Configurations. One Standard of Excellence.

Lemico floating suctions are engineered to draw product from the cleanest level in the tank, reducing sediment pick-up, minimizing contamination and improving transfer efficiency.

Airport aviation fuel storage tanks for floating suction applications
Horizontal and vertical optionsDesigned to protect product quality and improve tank transfer operations.
Reduces Sediment Pick-UpDraws from cleaner product near the liquid surface instead of the tank bottom.
Improves Product QualityHelps reduce product contamination during transfer operations.
Built to LastStainless steel or aluminum construction for demanding tank environments.
Fully CustomizableDesigned around tank height, connection style, offsets and site requirements.

Designed to protect what matters most.

Floating suction assemblies follow the liquid level inside the tank so product can be drawn from the cleanest level available. This helps protect downstream equipment, reduce contamination risk and support more efficient liquid transfer.

Compatible with petroleum products.

  • Jet fuel and aviation fuel storage tanks
  • AvGas applications
  • Petroleum products and other liquids
  • Horizontal or vertical tank configurations
  • Custom connection and length requirements

Floating Suction Configurations

Choose the right solution for your tank and application.

Horizontal floating suction tank diagram showing clean product draw-off

Horizontal Floating Suction

Designed for tanks with adequate height between the liquid surface and the bottom. The horizontal design floats on the liquid surface and draws from the cleanest level available.

HorizontalSurface Draw-Off
Vertical floating suction assembly inside a storage tank

Vertical Floating Suction

Ideal for tanks with limited height or where a vertical configuration is preferred. The assembly maintains vertical orientation while drawing clean product near the surface.

VerticalCompact Design
Airport fuel storage tanks for custom floating suction assemblies

Custom Tank Solutions

Floating suctions can be configured for tank height, offsets, connection options, material preference and application-specific requirements.

Custom BuiltTank Accessories

Features

Built for durability, engineered for performance and designed for real-world tank operations.

Self-Adjusting

Float design self-adjusts to liquid level changes and keeps the suction point near cleaner product.

Material Choices

Stainless steel or aluminum construction options for corrosion resistance and long service life.

Any Tank Height

Designed for the tank height and configuration required by the project.

Connection Options

Multiple connection options, custom lengths and offsets available.

Safety by Design

Electrically continuous construction with proper grounding helps reduce static charge accumulation.

Canadian Built

Engineered and fabricated in Canada with custom engineering support available.

Built for the Real World

Lemico floating suctions are built with high-quality materials and engineered for reliability in demanding tank environments. The goal is simple: draw cleaner product, protect transfer equipment and support safer operation.

  • Petroleum products: jet fuel, AvGas and other compatible liquids.
  • Operational efficiency: helps reduce sediment pick-up and downstream product quality issues.
  • Custom engineering: tank height, configuration, connection and offset requirements can be reviewed for each project.
Floating suction technical diagram showing horizontal and angled configurations
Configuration guidanceHorizontal and vertical layouts are selected around tank height, nozzle location and operating clearance.

Size & Material Specifications

Floating suction assemblies can be configured by pipe size, tank geometry, product compatibility and material requirements.

Assembly Materials

Available in aluminum, stainless steel or combination materials, depending on product compatibility, tank layout and installation requirements.

Jet Fuel Materials

Common jet fuel builds use aluminum pipe, aluminum swivels and stainless steel floats for a lightweight, corrosion-resistant assembly.

Swivel Joints

Aluminum or stainless steel swivel joints can be selected to match the application, with seal options suited to submerged service.

Seal Design

Seal options can include PTFE, Viton and Buna-N selections based on fluid compatibility and operating conditions.

Pipe or Tubing

Aluminum or stainless steel alloys for jet fuel, chemical and treatment plant decant applications, with lengths matched to the installation.

Bellmouth Options

Low-velocity conical bellmouth with baffle and anti-vortex plate. Styles include 90° bellmouth elbow, 45° bellmouth elbow and inverted bellmouth for skimming units.

Floats

Stainless steel floats are pressure tested and designed with separate compartments. Unsinkable foam-filled float assemblies are available as an option.

Baffle & Stop Leg

Aluminum or stainless steel components with optimized anti-vortex suction and stop leg designed to break suction 9 in. above the tank bottom, or as specified.

Inspection Cable

3/16 in. uncoated stainless steel inspection and tethered cable, grounded to the arm.

How Lemico Configures Floating Suctions

1

Review Tank

Confirm tank height, diameter, liquid level, nozzle location and available clearance.

2

Select Layout

Choose horizontal or vertical floating suction based on the tank and application.

3

Define Materials

Review stainless steel or aluminum construction and compatibility requirements.

4

Confirm Details

Finalize connections, offsets, custom lengths and grounding requirements.

Need a floating suction assembly?

Send Lemico your tank dimensions, product, connection size, layout preference and drawings for review.

Request Quote