Technical data

HB EML3020 A-(en)LevelWave LR01

Stilling wells - general notes

Installation in tanks containing one liquid and foam

• Drill an air circulation hole (max. Ø10 mm / 0.4¨) in the stilling well above the maximum level.

• Remove the burr from the hole.

Installation in tanks containing one liquid or more without foam

• Drill an air circulation hole (max. Ø10 mm / 0.4¨) in the stilling well above the maximum level.

• Drill 1 or more liquid circulation holes in the stilling well (if there is more than 1 liquid in the tank).

i These holes help the liquid to move freely between the stilling well and the tank.

• Remove the burr from the hole.

Stilling wells: floating roofs

If the device must be installed on a tank with a floating roof, install it in a stilling well.

Figure 3-17: Floating roofs

1 Sediment

2 Support fixtures

3 Stilling well

4 Floating roof

5 Product

6 Tank