The selection of reverse osmosis equipment mainly involves the following key points:
1. Water Source Quality: Understanding the water quality of the raw water, including conductivity, turbidity, calcium ions, magnesium ions, iron ions, manganese ions, hardness, and other indicators. These indicators will directly affect the selection of reverse osmosis equipment. For example, if the raw water contains a large amount of calcium and magnesium ions, equipment with a higher desalination rate may be required.
2. Purified Water Quantity: Determining the required amount of purified water, i.e., the water production capacity of the equipment. This needs to be evaluated based on actual water usage, including the number of household members, water consumption, water usage time, and other factors. At the same time, the stability of the equipment during long-term operation also needs to be considered.
3. Equipment Placement Site: Taking into account the requirements of the equipment for water flow and floor space, selecting the appropriate equipment model based on actual conditions. For example, if the equipment needs to be placed in a small space, equipment with a smaller footprint may be required.
4. Operating Cost: Considering the operating cost of the equipment, including energy consumption, water consumption, maintenance expenses, etc. When selecting the equipment, it is necessary to comprehensively consider the performance, price, and operating cost of the equipment to select the most cost-effective equipment.
5. After-sales Service: Choosing a manufacturer or supplier with good after-sales service to ensure timely repairs and replacements when equipment problems arise. This is crucial for ensuring the long-term stable operation of the equipment.
In summary, the selection of reverse osmosis equipment requires comprehensive consideration of multiple aspects, including water source quality, purified water quantity, equipment placement site, operating cost, and after-sales service. During the selection process, it is necessary to fully understand the characteristics and performance of various equipment and make selections based on actual needs.