Chandler Systems is the parent company behind CSI, WaterSoft, DROP and Clearion engineered products.
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Visit CSIProducts designed for the water well wholesale market.
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Visit WaterSoftWater treatment products designed for the plumbing wholesale market.
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Visit ClearionProducts designed for professional water treatment dealers.
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Visit DROPSmart water treatment and management products designed for connected home protection and control.
Chandler Systems Products
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BluQ Pump Controller
Purchase
Chandler Systems Apps
Legacy View

Legacy View makes setting up and monitoring your Chandler Systems water treatment system easier than ever. When used with a Legacy View valve, the app allows users to:
- Conveniently view all valve settings and status
- Easily change valve settings
- View current water usage information (metered system required)
- Graphically view water usage information (metered system required)
- Start a regeneration or backwash cycle from your phone or tablet
- Set / view the servicing water treatment dealer information
- Better understand how your system is working and understand what settings are for
- Connect to all of your valves in your system (if they are all Legacy View Valves)
- Manage your connection to your valves
- App Salt Monitoring Update
DROP Connect

DROP offers both a web and a mobile app. This gives you total control over your home’s smart water system from anywhere in the world, at any time, on your computer or on your mobile app.
See everything from the custom dashboard, receive usage alerts and reports, find support, get onboarding and troubleshooting tips, change modes, access connected devices—and much more.
You can also connect DROP with Home Assistant and Alexa.
BluQ
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Stay connected with our BluQ Mobile App.
Monitor pump activity, track performance, and access real-time insights directly from your phone.
- Live pressure readings
- Pump activity and status monitoring
- Voltage and current visibility
- 90-day motor performance trends
- Pump cycle timing analytics
- Runtime, cycle count, and water pumped tracking
- Set exact pressure levels during installation without guesswork