Submersible pump

ISO 10628-2 (group 15, liquid pumps) / PIP PIC001

Drawn as

A capsule (pump and motor in one) at the bottom of a caisson or sump, below the water line, hanging from its discharge pipe; the power cable runs up beside it.

Meaning

Electric submersible pump: seawater lift caissons, open-drain and sump pumps. Becomes submersible-pump.

Variants

Some legends draw a centrifugal pump circle inside a sump outline with "SUB"