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Summary of microorganisms test report
Evaluation of the action of microorganisms based on DIN EN ISO 846
The material has been examined to dertermine whether it remains inert or if it is a
nutritious substance for the growth of fungi (method A) or bacteria (method C).
Results of examinations
Fungi:
0-1
Bacteria: 0-1
On the surface of the evaporative pad material bacterial and fungal growth was not visible to the naked eye,
but was clearly visible under the microscope (magnification x 50).
Conclusion: The evaporative pad material is suitable for the use in HVAC-systems according to VDI 6022
4.15
AHU pads
Material
Inorganic fiberglass
Fire test classification
Non-combustible material in accordance with ISO 1182
Class 1, according to British standard BS 476: Part 7
M1 according to French standards CSTB
Class T1 according to the Japanese standard JISA 1322
This corresponds Nordtest Fire 004, class 1, and German Standard DIN 4102, Part 1, Class B1.
Max. operating temperature, air °C
200 (system max. 40)
Max. operating temperature, water °C
40
Pad dimension tolerances
± 5 mm
Estimated replacement interval
Max. 5-7 year depending on water quality and ambient conditions
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