Sinuo Testing Equipment Co. , Limited
Sinuo Testing Equipment Co., Limited
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Water Efficiency Grades Test System for Reverse Osmosis Drinking Water Treatment Purifiers
Overview:
Water efficiency grades test system for reserve osmosis drinking water treatment purifiers is designed and manufactured according to GB34914-2017, QBT 4144 and etc. Under the conditions of the test water is well prepared, the water temperature and pressure are well set, the test system measures the total water inlet capacity, total water production capacity, total concentrated water capacity, purified water flow rate and purified water production rate of the drinking water treatment purifiers, to obtain the water efficiency grades of the drinking water treatment purifiers.
Standards:
Can be designed according to the following standards:
► GB34914-2017
► QBT 4144
► Other international standards
Types of UUT :
Reverse Osmosis Drinking Water Treatment Purifiers
Technical Contents:
Total water inlet
Total water production capacity
Total concentrated water
Purified water flow rate
Purified water production rate
Technical Parameters:
| No.: | Name | Specification |
| 1 | Test station | 2 or customized |
| 2 | Test medium | The following water quality indicators were configured with pure water (conductivity <10 μS/cm, total dissolved solids <5 mg/L) as follows: a. total hardness should be controlled at (250 ± 20) mg / L; b. alkalinity should be controlled at (160 ± 20) mg / L; c. total dissolved solids should be controlled at (500 ± 50) mg / L; d. pH should be controlled at 7-7.5 |
| 3 | Inlet water temperature | 25±1℃ |
| 4 | Inlet water pressure | 0.24±0.02Mpa |
| 5 | Water flow | 0～100L/H |