Commercial swimming pools of different sizes require vastly different equipment specifications and configurations, making a single, universal template inapplicable. Small commercial pools, mostly found in guesthouses, maternity and baby stores, and private clubs, typically have a total water volume of 50-200 cubic meters. For these, an equipment circulation flow rate of 10-25 m³/h is sufficient. An integrated sand filter with automatic chemical dosing disinfection kit is ideal. This compact system saves space, requires minimal civil engineering modifications, and is quick to install. The complete set costs between 50.000 and 120.000 RMB, offering excellent value and fully meeting the daily circulation and purification needs of small pools.

Swimming Pool Circulation Water Treatment Equipment
Large commercial swimming pools are typically located in stadiums, high-end hotel heated swimming pools, and public swimming pools. Their total water volume is generally over 200 cubic meters, requiring high-flow, fully automatic circulation water treatment equipment with a capacity of 30-100 m³/h. This equipment includes variable frequency circulation pumps, high-precision multi-stage filtration systems, and ozone + ultraviolet combined disinfection. The total cost of a complete swimming pool circulation water treatment system ranges from 180.000 to 400.000 RMB. It can support 24-hour uninterrupted circulation, even during peak periods when the pool is full, reliably handling high traffic and high-frequency usage.
DIEN, as a direct manufacturer, avoids the industry's tricks. Solutions, quality, and service are all top-notch. Firstly, DIEN is a genuine equipment manufacturer, eliminating middlemen and their markups. All configurations are clearly listed, and all equipment strictly meets national standards, ensuring high filtration accuracy. Over long-term circulation, energy consumption is approximately 30% lower than ordinary off-brand equipment.
DIEN never uses generic equipment; they insist on a "one pool, one solution" approach. Engineers visit your pool to measure water volume, assess the size of your machine room, understand your daily foot traffic and local water quality standards, and then adjust the system configuration accordingly. This avoids the problem of "wasting money on large equipment for a small pool, or having insufficient equipment for a large pool." They also provide a full-chain service including pre-sales on-site surveys, installation and commissioning, and lifetime maintenance. Their 24/7 technical team is always available to respond, providing solutions even for minor equipment issues in the middle of the night. This completely solves the pain point of neglecting post-construction maintenance for commercial pools, preventing the frustration of sudden water quality issues or equipment downtime with no one to repair it.
DIEN's complete solutions are tailored to the specific needs of pools of different sizes. Small swimming pools can opt for integrated water treatment solutions, combining filtration, circulation, disinfection, and wastewater discharge into a single unit. This eliminates the need for complex civil engineering modifications, allowing installation and commissioning to be completed and operational within days. The operation is remarkably simple, requiring no dedicated certified water treatment workers. Daily operation only necessitates regular, simple maintenance, making it ideal for small-scale commercial swimming pools seeking a low-cost start-up. Large swimming pools can utilize fully automated intelligent circulating water treatment systems, incorporating multi-stage precision filtration, variable frequency energy-saving circulation systems, and intelligent water quality monitoring equipment. This system provides 24/7 real-time monitoring of turbidity and residual chlorine levels, automatically backwashing and dispensing disinfectant at set times. Water quality remains consistently compliant throughout the process, while energy consumption remains low over long-term operation, perfectly suited to the high-frequency, year-round operation needs of large venues.

Swimming Pool Circulation Water Treatment Equipment
A high-end health and wellness center in southern Xi'an previously encountered a problem with its 350-cubic-meter large-scale constant-temperature swimming pool: initially, to save time, they hired a generic solution from an out-of-town manufacturer. After the swimming pool circulation water treatment equipment was installed, the water quality remained unstable. During peak periods, when there were many people, the pool water easily became cloudy, developed an odor, and occasionally exceeded bacterial standards. The center was ordered to rectify the situation twice by the health department, causing the operators considerable headaches. DIEN's technical team conducted an on-site survey, repeatedly calculating the water circulation path parameters, and customized a 60m³/h high-flow-rate fully automatic swimming pool circulation water treatment solution for them. This solution, combined with sand filter precision filtration, ozone-assisted disinfection, and an intelligent water quality control system, ensures that the entire pool water can be completely circulated every 4 hours, purifying all stagnant water.
After the swimming pool circulation water treatment equipment was implemented and put into operation, the pool water remained clear and odorless. All indicators, including turbidity, bacteria, and residual chlorine, consistently met standards, and the pool passed every health department inspection on the first attempt. The head of the health and wellness center later reported that, after comparing several swimming pool equipment manufacturers in Xi'an, DIEN's solution best met their actual operational needs. The equipment operated very stably, and the energy consumption was much lower than expected. The fully intelligent design eliminated the need for dedicated personnel to monitor and adjust the equipment, saving a lot of labor costs. The after-sales response was also very timely, completely solving the water quality problem that had plagued them for a long time. They are truly a reliable long-term partner manufacturer.