ABOUT LASWIM
Smarter Water Solutions Since 1989
Founded in 1989, LASWIM is one of China’s leading manufacturers of swimming pool and water treatment equipment, dedicated to providing innovative solutions for residential pools, commercial pools, aquaculture, and water environment projects worldwide.
With over 30 years of industry experience, LASWIM operates a modern manufacturing base covering more than 90,000㎡, equipped with advanced production lines, automated testing systems, and strict quality control processes to ensure reliable and high-performance products.
Our product portfolio covers complete pool and water treatment solutions, including pool pumps, filters, salt chlorinators, underwater lights, heat pumps, integrated filtration systems, and commercial water treatment equipment.
Today, LASWIM products are exported to more than 60 countries and regions, serving customers across Europe, North America, Australia, the Middle East, Southeast Asia, South America, and Africa.
Driven by continuous innovation and customer-focused service, LASWIM remains committed to delivering smarter, safer, and more efficient water solutions for global markets.
Quick Facts
- 30+ Years Industry Experience
- 90,000㎡ Manufacturing Base
- 600+ Employees
- 300+ Quality Equipment
- 100,000+ Projects Worldwide
- 60+ Countries Served
- 8 National Pool Standards Participated
Product Description
| Model | EC Ultra X-V15 | EC Ultra X-V20 | EC Ultra X-V25 | EC Ultra X-V30 | EC Ultra X-V40 | EC Ultra X-V50 |
| Max. Cl₂ Production (g/h) | 12 | 16 | 20 | 24 | 30 | 40 |
| Max. Pool Volume (gal) | 15,000 | 20,000 | 25,000 | 30,000 | 40,000 | 50,000 |
| Max. Pool Volume (m³) | 60 | 75 | 100 | 120 | 150 | 200 |
| Rated Voltage | AC 100–240 V, 50/60 Hz | |||||
| Max. Input Current (A) | 2 | 2.5 | 2.5 | 2.5 | 3.5 | 6 |
| Max. Power (W) | 66 | 120 | 120 | 152 | 203 | 290 |
| Salinity (ppm) | 2700–4500 | |||||
| Water Hardness (ppm) | < 300 | |||||
| Water Temperature | 10–45°C / 50–113°F | |||||
| Ambient Temperature | < 50°C / 122°F | |||||
| Ambient Humidity (RH) | ≤90% | |||||
| Pipe Connections | 2″ / 63 mm | |||||
| Max. Working Pressure | 2.5 bar | |||||
Key Features
Built to Last, Designed for Easy Installation
Reinforced acrylic panel, stable and weather-resistant.
Universal US 2″ connection, hassle-free upgrade.
IPX5
Modular and detachable structure significantly improves maintenance efficiency and convenience.
It utilizes a touch-control interface for easy operation.
US units (gallon/lb/°F) + US plug – tailored to North American users’ habits.
Built-in high-precision flow switch, safer operation.
Smart Interconnection Experience
No matter where you are, your pool’s status is always at your fingertips.
Tuya App Remote Control: Monitor water quality anytime via your smartphone, remotely power the device on/off, adjust chlorineoutput, and stay fully informed about your pool’s status.
OTA Online Updates: Supports remote firmware upgrades to continuously optimize functionality and user experience, keeping your device up-to-date and performing like new.
Powerful Expansion Interface, Seamlessly Integrates into Smart Systems
RS485 Communication Interface: Enables integration withsmart home or pool central control systems for centralized management.
Intelligent Monitoring System
Salinity Monitoring: Built-in high-precision algorithm for real-time monitoring and display of pool water salinity.
Intelligent Salt Replenishment Guidance: When salinity is low, the device not onlyalerts you but also automatically calculates the required amount of salt to add.
Water Temperature Protection Alert: Monitors water temperature 24/7 and triggers an immediate alarm if it exceeds the optimal operating range (10ºC-45ºC /50ºF-113ºF), protecting core components and extending the overall system lifespan.
Intelligent Operation Protection
Low Flow Automatic Shut-off Protection: Automatically stops operation when water flow is insufficient to eliminate dry firing risks and prevent electrode damage.
Self-Cleaning System: Features automatic polarity reversal to descale, reducing calcium buildup.
Multi-level Intelligent Adjustment: Chlorine output adjustable from 20% to 100%, enabling low-load operation for daily maintenance and effortless handling of peak season demand.
BOOST Mode: One-touch high-speed chlorine production to rapidly raise residual chlorine – ideal for parties or sudden contamination events.








