Grundfos DDE User Manual

English (GB)
8
2.1 Warranty
A guarantee claim in accordance with our general
terms of sale and delivery is only valid if the following
requirements are fulfilled:
• The pump is used in accordance with the
information within this manual.
• The pump is not dismantled or incorrectly
handled.
• The maintenance is carried out by authorised and
qualified personnel.
• Original spare parts are used for repairs during
maintenance.
2.2 Applications
The pump is suitable for liquid, non-abrasive,
non-flammable and non-combustible media strictly in
accordance with the instructions in these installation
and operating instructions.
Areas of application
• Drinking water treatment
• Wastewater treatment
• Swimming pool water treatment
• Boiler water treatment
• CIP (Clean-In-Place)
• Cooling water treatment
• Process water treatment
• Wash plants
• Chemical industry
• Ultrafiltration processes and reverse osmosis
• Irrigation
• Paper and pulp industry
• Food and beverage industries.
2.3 Improper operating methods
The operational safety of the pump is only
guaranteed if it is used in accordance with section
2.2 Applications.
Warning
Other applications or the operation of
pumps in ambient and operating
conditions, which are not approved,
are considered improper and are not
permitted. Grundfos cannot be held
liable for any damage resulting from
incorrect use.
Warning
The pump is NOT approved for
operation in potentially explosive
areas!
Warning
A sunscreen is required for outdoor
installation!

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 %