Grundfos DDE User Manual

English (GB)
11
2.7 Product overview
Fig. 2 Overview
3. Technical data / Dimensions
3.1 Technical data
TM04 1149 5111
Mains connection
Mechanical lock
Mounting plate
Drain opening in
case of diaphragm
breakage
Connection,
deaeration hose
Valve, discharge side
Deaeration valve
(Section 5.3)
Valve, suction side
Signal
inputs/outputs *
(Section 4.3)
Keys* and status LED
Dosing head
* only control variant DDE-PR/P
Operating elements
(Section 6.1)
Capacity
adjustment knob
Data 6-10 15-4
Mechanical
data
Turndown ratio (setting range) [1:X] 1000 1000
Max. dosing capacity
[l/h] 6.0 15.0
[gph] 1.5 4.0
Min. dosing capacity
[l/h] 0.006 0.015
[gph] 0.0015 0.0040
Max. operating pressure
[bar] 10 4
[psi] 150 60
Max. stroke frequency [strokes/min] 140 180
Stroke volume [ml] 0.81 1.58
Accuracy of repeatability [%] ± 5
Max. suction lift during operation
1)
[m] 6
Max. suction lift when priming with wet valves
1)
[m] 2 3
Min. pressure difference between suction and
discharge side
[bar] 1

Grundfos DDE Specifications

General

Pump Type	Diaphragm Dosing Pump
Protection Class	IP65
Control Type	Manual
Power Supply	230 V, 50/60 Hz
Material	PVDF, PTFE, Ceramic
Operating Temperature	0 - 40 °C
Approvals	CE
Ambient Temperature	0 - 40 °C
Dosing Accuracy	< +/- 1 %