
When they talk about reverse osmosis water treatment plants, the main country of the buyer in our realities is almost always Kazakhstan or Uzbekistan, less often - Belarus. Many people mistakenly believe that it is enough to simply adapt equipment to CIS standards, but in reality it is necessary to completely reconsider the approach to design - from the quality of the source water to the mentality of the operating personnel.
In Uzbekistan, for example, there are enormous problems with water hardness - in some regions the figure exceeds 15 mEq/l. Standard Lewa or Dow membranes simply do not last more than six months, although in Europe they work for years. We have to install additional softeners, but this is a completely different cost for the project.
Kazakhstani customers often require full automation with a minimum budget. Their logic: “Our operator will combine positions, let the system control everything itself?” But when you explain that a full-fledged process control system increases the cost by 40%, they begin to bargain for each pressure sensor.
It is interesting to observe how the structure of requests is changing: if three years ago price was the priority, now 70% of tenders contain requirements for remote monitoring. That is why we at Shandong Linyao Intelligent Agriculture Technology LLC began to integrate GSM control modules into the basic package.
The most painful moment is preparing the water before osmosis. In theory, multi-stage filters are needed, but in practice, customers save on prefilters. Then they wonder why the membranes fail after 2000 hours instead of the stated 8000.
Spare parts are a different story. You offer original cartridges, and they: “We have a local manufacturer three times cheaper?” Six months later a call: “The system is not maintaining pressure?” We take it apart - it turns out that the Chinese seals do not hold, we had to urgently deliver the original ones from our warehouse in Shandong.
It is especially difficult with agricultural projects - where water often comes straight from canals, with organic impurities. Standard blocksreverse osmosisfail, it is necessary to design additional coagulation stages. On the website https://www.lyzhihuinongye.ru there is a case on a farm in Nukus - there we combined osmosis with ultrafiltration.
Delivery times are a constant headache. It takes 45 days to get to Aktau by sea, plus two weeks for customs clearance. Clients don’t always understand why it can’t be done faster. We have to explain that the components for the systemswater treatmentWe import from different provinces of China, assembly and testing take another three weeks.
Climate control is a separate topic. For Kazakh winters, we had to develop insulated heated containers. In the summer, in Uzbekistan, the temperature in technical rooms reaches 50°C - standard automation begins to fail. We switched to industrial controllers with an extended temperature range.
Last month, we just installed a system for a greenhouse complex near Almaty - where the customer insisted on redundant high-pressure pumps. It turned out that they had frequent power surges, and one pump had already burned out during commissioning. It's good that they provided a reserve.
Installation costs are just the tip of the iceberg. Maintenance in Central Asia costs 30-40% more than in Russia. Engineers have to fly on business trips and carry spare parts with them - we include all this in contracts.
Local installers often ?improve? projects - either the pipeline will be laid with the wrong diameter, or the sensors will be installed cheaper. Then we spend months figuring out why the system does not reach its rated performance. Now we stipulate mandatory installation supervision in contracts.
An interesting point: Uzbek clients are willing to pay for staff training. Apparently, there is a shortage of qualified personnel. We even developed special three-day courses in Russian with translation of technical terminology.
Demand for systemswater treatment by reverse osmosisis growing, but not due to industry, but thanks to agriculture. Especially in drip irrigation projects, where practically distilled water is needed. The main buyer country in this segment is indeed Uzbekistan; they have state programs for the modernization of agricultural technologies.
Now we are experimenting with hybrid systems - combining osmosis with ion exchange filters. For vineyards in Kazakhstan, this option turned out to be ideal - they reduced the consumption of reagents by 25% compared to the classical scheme.
The main problem is still the quality of installation. Even the best equipment can be ruined by incorrect piping. The latest case on a cotton farm in the Fergana Valley showed that local welders made joints with burrs, which is why they killed two membranes in six months. Now we require video reports on each stage of installation.
Modern projects can no longer be imagined without integration into the overall management system. Our equipment often becomes part of complex solutions - for example, in greenhouse complexes, data fromwater treatment plantsgoes directly to the irrigation control system.
Automation is a double-edged sword. On the one hand, it reduces the requirements for the operator, on the other hand, any breakdown results in downtime of the entire production. In Kazakhstan, for example, they prefer to duplicate critical components - pumps, control units, even pipelines.
I am especially proud of the project for an agricultural complex in the Turkestan region - there we connected a water treatment system with a weather station and soil moisture sensors. Now water flow and osmosis operating modes automatically adapt to weather conditions.
If we analyze the statistics for the last two years, a clear trend is visible:buyer's main countryreally defines the hardware requirements. Kazakhstanis value reliability and automation, Uzbeks value value for money, Belarusians value compliance with European standards. Not only technical solutions, but also commercial conditions have to be adapted to each region. And yes, the website https://www.lyzhihuinongye.ru is now available in three languages - Russian, Kazakh and Uzbek. It’s a small thing, but clients note it.