CONTENTS
1.
1.1
1.2
1.3
2.
2.1
2.2
2.3
2.4
3.
3.1
3.2
3.3
3.4
4.
4.1
4.2
4.3
4.4
4.5
4.6
5.
6.
7.
7.1
7.2
8.
9.
10.
Before beginning installation procedures,
these installation and operating instruc-
tions should be studied carefully. The in-
stallation and operation should also be in
accordance with local regulations and ac-
cepted codes of good practice.
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1. General description
Page
The GRUNDFOS DMM dosing pump is a self-prim-
ing diaphragm pump, consisting of a dosing head
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with diaphragm, a gear, and a motor.
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1.1 Applications
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The DMM dosing pump is designed for handling
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chemicals within the following ranges of applications:
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• Drinking water treatment.
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• Waste water treatment.
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• Swimming baths and pool water treatment.
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• Industrial water treatment.
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• Water treatment in district heating plants.
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• Water treatment at farms and market gardens.
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