The valve has a first chamber (40) at a first pressure wherein said first chamber (40) defines an outlet (28) in communication with said first chamber (40).

The system includes a first chamber, where a liquid flows through the first chamber.

The body (50) comprises a first chamber (53) and a second chamber (55) below the first chamber (53).

The valve has a first chamber (40) at a first pressure wherein said first chamber (40) defines an outlet (28) in communication with said first chamber (40).

The first chamber houses an internal pump (410) configured to pump the first material from the first chamber into the mixing chamber.

The valve body defines a first chamber, a second chamber, and a cylindrical passage connecting the first chamber and the second chamber.

The reactor comprises a first chamber (2), a second chamber (4) mounted inside the first chamber (2), and heating means for heating the first chamber (2).

The resistance chamber includes a first chamber and a second chamber.

The valve has a first chamber (40) at a first pressure wherein said first chamber (40) defines an outlet (28) in communication with said first chamber (40).

The first column includes a variable ballast chamber and a first buoyant chamber positioned between the variable ballast chamber and the first end of the first column.

The first chamber is communicated with the first port.

The second chamber is configured to attach to the first chamber and rotate relative to the first chamber.

Structure (16) separating the interior space into a first chamber (20) and a second chamber (22) isolated from the first chamber.

The housing comprises a first chamber and a second chamber.

The vessel (54) comprises a first chamber (66), a second chamber (68), and a divider (56) separating the first chamber (66) from the second chamber (68).