Industrial & Commercial

The LiquiLevel FB series tank level indicators are easy to install, and offer a
economical solution where a reliable mechanical liquid level indicator is required. The LiquiLevel FB system is widely used to measure liquid and indicate levels in Bulk storage tanks.


  • Light Oils
  • Liquid pertroleum
  • Diesel and Fuel storage
  • Food
  • Corrosive liquids
  • Effluents and chemicals


Supplied globally in Kit form the LiquiLevel FB tank level indicator system is easy and quick to install on-site.

- SIMPLE MECHANICAL CONSTRUCTION - High reliability and low maintenance.

- HIGH ACCURACY - Better stock control, higher profits.

- PROVISION FOR VAPOUR SEAL - Safe against corrosive, poisonous or Inflammable vapor.

- LARGE ALUMINIUM SCALE - Easy to read from a distance. Available in metric and imperial measurements for tanks upto 15 mtrs high.

The LiquiLevel FB tank level indicator system is supplied as a complete kit or as individual parts for customer specific applications.


90 Degree Pulley Elbows. These high quality pulleys ensure reliabilty and accurate operation of the Level indicator. 

  • 3/4" BSP pipe connections (NPT available on request)
  • Inspection point for easy maintenance and inspection of wire system.
  • Cast Alumium, epoxy powder coated. Stainless Steel available on request.
  • Pulley: Steel (Zinc plated)
  • Weight: 0.32kg
  • 2 required per system

Spring Tensioner Assembly. Installed at the top of the storage tank and tensions guide wire on float system for accurate and reliable operation.

  • Enclosure: Steel epoxy powder coated
  • Spring: Steel (Cadmium Plated)
  • 20NB Flange connection.
  • Flange material: Steel epoxy powder coated.
  • Weight each: 2.25kg
  • 2 required per system

Float. Installed internally inside the tank. Floats on the liquid surface. Connected to a stainless steel cord and the Level indicator. The float is also connected to 2 guide wires to ensure the float stays in place for accurate and reliable operation of the system

  • Stainless Steel 304
  • 200mm NB
  • Weight: 1.26kg
  • Flange material: Steel epoxy powder coated.

Level Indicator. Installed externally and slides up and down the gauge board. connected to the internal float by a stainless steel wire, the level indicator will always correspond to the float, giving an accurate up to date reading of the tank level.

  • Steel epoxy powder coated Red
  • Designed for 150mm x 35mm Gauge board
  • Weight: 0.6kg
  • Rollers for accurate and smooth operation on gauge board.

Gauge Board for tank level gauge

Gauge Board Installed vertically to the tank wall and joined together using tank brackets

  • Aluminium white epoxy painted
  • Graduations in Black/red
  • Imperial and metric available
  • Length: 1 metre.
  • Weight: 1.2kg each

Gauge Board Brackets for joining both the gauge board together and an anchor point for fixing gauge board to the tank.

  • Steel epoxy powder coated.
  • width: 150mm
  • 1 required per metre length of gauge board.
  • Fixings: M10

Gide Wire Anchor base Plate. Fixed or welded to the base of the tank with guide wire connections

  • Stainless Steel 304
  • length: 300mm

The above parts are the main products of the system. If the LiquiLevel is purchased as a kit, all fixings and fasteners and stainless steel guide wire are included.

For full Technical specification, CLICK HERE.

For Installation and user instructions, CLICK HERE

7 products