Chemical Controllers
Siemens Aquatic Strantrol® Controllers
Strantrol® Water Chemistry Control Systems ensure crystal-clear pool and spa water, 24-hours-a-day, every day of the year. Strantrol controllers deliver continuous disinfection with pinpoint accuracy by precisely controlling pH and chlorine, bromine or ozone. With the Strantrol, you can communicate with the data modem via an IBM-compatible PC, a pager, or a fax machine. You can retrieve archived information or you can be on line with the controller on a real-time basis. Operators rely on more than 50,000 Strantrol controllers worldwide. Many of these controllers have been in operation for over 25 years. Click on the links below to learn more about the Strantrol aquatic controllers.- System3i Pool & Spa Chemistry Controller
Strantrol® System 3i Controller
The Strantrol System 3i is the new generation of basic chemical pool and spa controllers from Siemens. Suitable for gas chlorine, liquid chlorine, bromine, and a variety of feed devices. System 3i is designed for use on recirculated applications such as pools, spas, and fountains.
The Strantrol System 3i controller utilizes High Resolution Redox® (HRR) technology to directly measure the rate of oxidation in pool water regardless of the pH, temperature or bather load, feeding only the amount of chemicals needed. The controller responds continuously to actual pool conditions with precise chemical dosages resulting in pool water that is clear, nonirritating, and safe.
Features and Benefits
- Assures crystal clear pool and spa water 24 hours a day, every day of the year
- Cuts chemical costs up to 30%
- Extends life of pool surface, heater, and other mechanical equipment
- Quickly pays for itself - actually costs less than not installing a controller
- Ideal for the hospitality and club industries
- Strantrol Impact Aquatic Management System
Strantrol Impact Aquatic Management System
The Strantrol Impact controller is designed to provide the operator with easy menu navigation, detailed help screens, and a remote touch screen for customer accessibility. The modularity of the Strantrol Impact alllows for more upgrade options.
The Strantrol Impact Aquatic Management System controller is the beginning of the new generation of mechanical/chemical pool and spa controllers from Siemens Water Technologies.
Features and Benefits
- Modular platform with expansion
- Touch screen control
- Remote operating panel
- Simultaneous HRR/ppm pool control
- Graphical data logging
- MODBUS capable
- Automated fecal recovery
- Patented enhanced time-based proportioning
- Proprietary flowswitch for ultimate protection in no-flow conditions
- Strantrol Impact AFC Filter Controller
Strantrol Impact AFC Filter Controller
The Strantrol® Impact Aquatic Management System continues to be the beginning of a new generation of mechanical pool and spa controllers from Siemens Water Technologies.As a component of the system, the Strantrol® Impact AFC filter controller is designed to provide the operator with easy menu navigation, detailed help screens and a remote touch screen for custom accessibility.
The modularity of the filter controller allows for more upgrade options and has the ability to control filter functions for single or dual bodies of water.
Features and Benefits
- Modular platform with expansion capabilites
- Touch screen control
- Remote operating panel
- Filter backwash
- Backwash safety devices
- Graphical data logging
- Strantrol Impact Filter/Chemical Aquatic Management System
Strantrol Impact Filter/Chemical Aquatic Management System
The Strantrol® Impact Aquatic Managment System continues to be the leader in new generation of mechanical/chemical pool and spa controllers.
The Strantrol® Impact FC controller is designed to provide the operator with easy menu navigation, detailed help screens, a remote touch screen for custom accessibility, and modularity for more upgrade options. It also has the ability to control the chemical and filter functions for up to eight filters.Features and Benefits
- Modular platform with expansion capabilites
- Remote operating panel with easy-to-use touch screen control
- Simultaneous HRR®/ppm pool control
- Filter backwash with backwash safety devices and proprietary flowswitch for ultimate protection in no-flow conditions
- Patented enhanced time-based proportioning
- Graphical data logging
- Chemical feed tube protection
- Automated fecal recovery
- Strantrol Impact Motor Controller Variable Frequency Drive
Strantrol Impact Motor Controller Variable Frequency Drive
The global leader in products, technologies, and services for water and wastewater treatment, Siemens delivers the family of Strantrol® Impact Motor Controller VFD's, designed specifically for centrifugal pump systems and applications.
Using the latest IGBT technology, the Variable Frequency Drives are PWM drives loaded with features for variable torque applications such as speed control on fans and pumps. Since drives are preconfigured with the correct parameters, startup, and commissioning is faster, resulting in more cost-effective installations.
Features and Benefits
- Modular construction allows maximum flexibility in configuration
- Better control of centrifugal pump applications
- Latest IGBT technology
- Digital microprocessor control for accuracy
- Quite motor operation
- Detached operator panels for flexibility in installation
- Strantrol MG/L 5 Controller
Strantrol MG/L 5 Controller
The Strantrol MG/L5 was specifically designed for the measurement and control of swimming pool water chemistry, including free available chlorine, ORP, pH, conductivity and temperature. Its modular design accepts up to seven (7) analyzer input modules expanding its control capability to include three (3) fully programmable milliamp (mA) input modules. Measurement data, limit values and set points are shown on the graphic display as figures, bar graphs or trend lines. The sensors are easily calibrated with liquid standards allowing quick calibration verification. With the additional ChemWeb Server, the Strantrol MG/L5 controller can easily be set-up for communications through the Internet and/or local Ethernet.
Features and Benefits
- Adaptation mode to help prevent chemical overfeed
- Backlit display for measured values, limit values and graphical trend lines
- Self-cleaning PPM sensor
- Dynamic Chlorine-Redox Relationship (DCRR) calculation for control of UV and ozone systems (patent-pending)
- The ChemWeb server allows for easy communication with the controller via the Internet and/or a local Ethernet
- Critical control inputs are easily calibrated with factory supplied liquid standards, allowing for easy and accurate calibration verification
- Strantrol Set Point Pool & Spa Chemistry Controller
Strantrol Set Point Pool & Spa Chemistry Controller
The Strantrol Set Point NX control system is the essential pool and spa controller from Siemens. The Set Point NX control system is designed to provide the very basic required controls for chemical balance including protection from chemical feed during no flow conditions and chemical overfeed lockout. Suitable for gas chlorine, liquid chlorine, stick bromine and a variety of feed devices. The Strantrol Set Point NX is designed for use on recirculated applications such as pools, spas, and fountains.
Features and Benefits
- Assures crystal clear pool and spa water 24 hours a day, every day of the year
- Cuts chemical costs up to 30%
- Extends life of pool surface, heater and other mechanical equipment
- Quickly pays for itself - actually costs less than not installing a controller
- Ideal for the hospitality and club industries
- Custom flowcell body for better sensor sampling
- Long life sensor
- Strantrol Aquatic Controller Accessories
Strantrol Aquatic Controller Accessories
- Assures crystal clear pool and spa water 24 hours a day, every day of the year
- Cuts chemical costs up to 30%
- Extends life of pool surface, heater, and other mechanical equipment
- Ideal for the hospitality and club industries
Features and Benefits
- Monitor and control water quality continuously around the clock
- Automatically adjust rates at which chemicals are added
- Make the pool sparkle while maintaining constant water quality despite changes in bather load or other conditions
- Eliminate 90% of the work and 100% of the headaches of running a pool by hand
- Exclusive High Resolution Redox® technology makes Strantrol ten times more accurate and reliable than any other system
- Sensor rarely needs replacement
- Continuous monitoring and "fine-tuning" of chemical additions prevent overdosing and maximize the effectiveness of expensive chemicals