The user-accessible components of the pump are located directly behind the front doors:

Interior view
Figure: Interior view

No.

Description

1

Keypad with buttons for pump control

2

Proportioning valve (4 channels)

3

Tubing clips for routing solvent lines to the proportioning valve

4

Pump head

5

Purge/sensor unit including purge valve and system pressure sensor

6

Leak sensor

7

Type label, indicating the module name, serial number, part number, and revision number (if any)

8

Drain port for guiding leaking liquid to waste

9

Seal wash detector (drop detector)

10

Vacuum degasser

11

Seal wash pump

12

Tubing chase with tubing guides

13

Pump block LED

14a

Capillary mixer (as part of mixing system)

14b

Static mixer (as part of mixing system)

15

Pump outlet (outlet of the static mixer)