Smart digital dosing pumps – DDE XL

Smart, flexible and cost-saving dosing from the DDE and DDA digital XL pumps range

Product specifications

Product title

Smart digital dosing pumps – DDE XL
Brand

Grundfos
Description
DDE digital dosing pumps offer a solution for low budgets.

They enable accurate dosing of virtually all chemicals, while offering great flexibility and user friendliness. In addition, they offer excellent dosing accuracy, within 1.5% of the actual setpoint.

DDE dosing pumps are able to dose concentrated chemicals, they don’t have to be diluted. The dosing head is available in various materials, so it is suitable for all liquid chemicals.
- Easy output adjustment in L/h
- Turn-down ratio for 800:1
B version
- Controls: Manual only
AR version
- Controls include manual, pulse and analogue with remote on/off
For dosing with automatic failure protection, see the DDA XL pump range
Features
- Dosing accuracy is +/- 1.5% of actual setpoint and +/- 0.1% of full scale
- Dosing is almost pulsation-free, no additional accessories are needed
- Safe dosing with automatic failure correction
Applications
- Disinfection
- pH adjustment
- Chemical dosing
- Cleaning in place
- Coagulation
- Precipitation/flocculation
- Filtration
- Reverse osmosis
Service description

Major – 12 months subject to operating conditions

Description	Part no. B Basic	Part no. AR Alarm relay
Max. flow: 60l/h, max. pressure: 10 bar
DDE XL 60-10 PVC dosing head, PTFE gaskets, ceramic ball valve	H99246457	H99246461
Max. flow: 120l/h, max. pressure: 7 bar
DDE XL 120-7PVC dosing head, PTFE gaskets, ceramic ball valve	H99246459	H99246473
Max. flow: 200l/h, max. pressure: 4 bar
DDE XL 200-4 PVC dosing head, PTFE gaskets, ceramic ball valve	H99246460	H99246476