Structure And Function; Product Overview; Dosing Pump; Components Of A Dts Dosing Tank Station - Grundfos DTS Instrucciones De Instalación Y Funcionamiento

4. Structure and function

4.1 Product overview

DTS dosing tank stations can comprise the following modules
(selection depending on model key):
• Chemically resistant tank
– UV-stabilised semi-transparent or black PE
– 6 sizes between 60 and 1000 litres
– threaded M 6 inserts and/or adapter plate for installing a

dosing pump

– embossed litre scale
– screw cover, PE
• Collecting tray, PE, in various sizes for dosing tanks of 60 to
1000 litres
• Handheld mixer or electric stirrer with level switch
• Flexible or rigid suction line, PE, with foot valve and 2-step
level switch for idling protection
• Injection unit, PVC or PP, with G 1/2 screw-in thread
• 10 m discharge line, PE or PVC
• Drain valve
• Filling device
• Multi-function valve
The components for the discharge side of the pump are prepared
for subsequent installation and enclosed with the delivery
packaged separately.
4.1.1 Dosing pump
Depending on the application requirements, the dosing pump can
be selected from the following series and ordered separately.
• DDA, DDE, DDC up to 30 l/h
• DMX 221 up to 50 l/h
• DDI 60-10

4.1.2 Components of a DTS dosing tank station

9.2
3.2
9.1
3.1
Fig. 7 DTS dosing tank station (example)
Pos. Description
1 Dosing tank
2 Collecting tray
3 Mixer or stirrer
3.1 Handheld mixer
3.2 Electric stirrer
3.3 Level switch for electric stirrer
4 Installation material
5 Suction line
5.1 Rigid suction lance
5.2 Flexible suction line with foot valve
6 Discharge line
7 Injection unit
8 Drain valve
9 Filling device
9.1 Filling armature with ball valve
9.2 Dissolving hopper
10 Multi-function valve
6 7
10
1
4
2
5.2
5.1
3.3
8
11