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BMB 4000 DVGW Sertifikası
Water Technology Center
Karlsruhe Water Laboratory
Karlsruhe, Germany
A controlled laboratory evaluation of the scale prevention properties of next-ScaleStop media.
Testing performed by the German
Technical and Scientific Association for
Gas and Water (DVGW) according to the
DVGW Standard W 512.
This is a translation of the original test results.
A description of the test procedure follows the test results.
Water Technology Center
Karlsruhe Water Laboratory
Karlsruhe, Germany
Test Report
Equipment Tested:
nextScaleStop
Supplied by:
next filtration technologies inc.
P.O. Box 4010
Incline Village, NV 89450
Tested in accordance with DVGW Article W512 “Verification of a water treatment device for the reduction of scale formation”
The test report covers four parrallel test rigs. Two of the test rigs are untreated or “Blind” and two of the test rigs are treated or “test”. Please see the accompanying test procedures document for a complete description of the test.
Test Conditions and Results
1. Water Chemistry of test water. See Appendix 1.
2. Test Paramaters See Tables 1.1 and 1.2
Table 1.1 First Test Series
(Test Rigs 1 and 3 are “blind” or untreated)
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Test Rig 1
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Test Rig 2
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Test Rig 3
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Test Rig 4
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Temperature
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80 +/- 3 K
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80 +/- 3 K
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80 +/- 3 K
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80 +/- 3 K
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Duration (days)
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21
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21
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21
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21
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Water volume (l)
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3080
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3105
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3051
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3057
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Electrical work (kWh)
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272.4
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287.4
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258.6
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278.4
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