Some coastal factories, residents' lives, and fishing boats need direct access to seawater, but the high salt content and bacterial impurities of the seawater itself are not sufficient for daily use and production. It needs to be filtered by professional seawater desalination equipment to meet the use standards.Of course, buying equipment is not a matter of one sentence. Many customers who found our DIEN reported that they had stepped on a lot of pits before buying equipment. Then, today I will give you a detailed introduction on how to choose equipment to help you choose affordable and durable desalination equipment.

Desalination equipment
We have been a desalination equipment manufacturer in Xi'an DIEN Water Treatment for more than ten years. We have landed many desalination projects in northwest brackish water and coastal islands. It is too clear that desalination and ordinary water purification are not the same thing at all. Facing the pit that many customers have stepped on, I will show you the real selection logic.
First of all, talk about the price, don't rush up when you see the low price.The quotation of Shanghai water desalination equipment on the market is so poor that it can be more than doubled (Click to learn about: the price of seawater desalination equipment). Those machines with ridiculously low quotations are all reduced in invisible places: pretreatment with less first-level filtration, ordinary civil reverse osmosis membranes are used as special membranes for seawater, and ordinary iron pipes are used for pipelines instead of corrosion-resistant UPVC materials. In the first two months, the water was released, and the membrane was blocked within half a year. The money for changing a set of seawater membranes can be used for a small half of the equipment, but it costs more to calculate the general ledger.As the source production plant, DIEN has no middlemen to increase prices layer by layer. All configurations are clearly listed for customers. According to the measured water quality of the seawater in your hand, how much water you need to produce a day, and whether it is placed on an island or a coastal plant, a corresponding plan is specially formulated. The difference between the basic model and the high-end model is directly marked on the surface, and every penny is allocated to the location. Never engage in inflated premiums, so that you can spend every budget on hardware.
The core hard indicator is always the desalination rate, which directly determines whether the water you finally get out can be used.When many inferior equipment was first installed, the desalination rate looked okay. After two months of operation, the membrane was corroded and polluted by seawater, and the desalination rate directly fell below 90%. The salinity of the water produced exceeded the standard, and it was salty when drunk. It is easy to scale and damage equipment when used for production.DIEN's seawater desalination equipment is equipped with a special seawater anti-salt reverse osmosis membrane as standard. Under standard operating conditions, the long-term stable desalination rate can reach more than 99%. It is equipped with a complete multi-media filter and a precision pretreatment system. First, stop all the sediment, algae, and colloidal impurities in the seawater, and prevent these things from grinding the core membrane components. Even if it runs non-stop for 24 consecutive hours, the desalination rate will not plummet significantly, and the water that comes out can fully meet the standards of daily drinking and industrial production.

Small desalination equipment
The easiest thing for many people to ignore is the after-sales service. However, the after-sales service of seawater desalination equipment manufacturers directly determines whether you will cut off water on a desert island.This kind of complete set of units cannot keep up with the installation and commissioning, regular maintenance, and emergency repair of faults, and the whole island will directly cut off fresh water.DIEN has its own original after-sales team. The equipment is directly guaranteed for 1-3 years. The engineer will come to your door to install and debug the equipment, teach the on-site workers how to operate and maintain, and respond to faults online 24 hours a day. Remote islands can also provide you with the first time. The core area directly arranges engineers to go to the island for maintenance, and the local warehouse is always equipped with a full range of original parts, so you don't have to wait for half a month to transfer goods from abroad to minimize the loss of downtime and water cut-off.
Before we took over the project of a remote island camp. There is no municipal fresh water on the island. It depends on shipping water. The cost of a ton of water is almost catching up with dozens of dollars. The living water of more than 100 staff in the camp all points to this set of desalination equipment. The salt content of the local sea water fluctuates greatly with the tide, and the space reserved for equipment is still very small.DIEN's engineers went directly to the island to take water samples from different tide levels for three consecutive days, and specially made a compact integrated skid-mounted solution for them, optimized the pretreatment anti-blocking structure, and added an energy recovery device to reduce the energy consumption of tons of water. The whole machine is fully automated and runs without special personnel on duty.After the equipment was put into use, the desalination rate has been steadily maintained between 98.5%-99.2%, the effluent is directly up to standard for direct drinking, and the energy consumption is also controlled in a very reasonable range.The person in charge of the camp later told us that after comparing four or five manufacturers before, DIEN's plan did not play word games. The configuration was given honestly, and the quotation was not inflated. After the installation, the engineer stayed for three days to teach all the operations to the staff on the island. For most of the year, there was almost no problem. It completely solved the old problem of expensive water and difficult water on the island.Later, this customer also took the initiative to recommend two other nearby island camp projects of the same type directly to us.
After all, pick a desalination equipment manufacturer, don't just take the quotation to determine the outcome, and make it clear that the price transparency, long-term desalination stability, and the original factory's after-sales responsiveness are all three things, which are really saving money.DIEN Water Treatment has accumulated many years of experience in the implementation of desalination projects. As long as you tell us the measured water sample data and the daily water production requirements, you can give you an exclusive customized plan for adaptation. You can consult us at any time for detailed configuration and quotation.
How much does a set of reverse osmosis pure water equipment for industrial boilers cost?
Do you know how to choose a reverse osmosis water treatment system?
Inlet requirements and process flow of reverse osmosis pure water equipment
What is the difference between primary and secondary reverse osmosis equipment?
What is the working principle of reverse osmosis equipment commonly used in the water treatment industry?
The service life of industrial pure water equipment and the replacement cycle of consumables