23
20901544_E12C+16C_NT Vsel_V1.2_260922
Product description
3
3 Product description
Product description
The chemistry diaphragm pumps described essentially consist
of a diaphragm pump with VARIO
®
drive, a
VACUU·SELECT
®
vacuum controller, and a
VACUU·SELECT
®
Sensor.
3.1
3.1 Schematic design
Schematic design
13
2
1
10
7
8
6
5
4
3
11
12
9
1
VACUU·SELECT
®
Sensor, to be mounted externally on suction
line
2
Chemistry diaphragm pump
3
Vacuum controller ON/OFF button
4
VACUU·SELECT
®
operating panel
5
VACUU·SELECT
®
VACUU·BUS cable (power control
cable)
6
Gas ballast valve
7
Vacuum connection – inlet IN
8
Handles (2x)
9
Outlet connection – outlet EX
10
Side panel, cover
11
Power connection, ON/OFF button (rocker switch)
12
Rating plate
13
Housing section with handle, front
Meaning
Side and front view
