Description
The 120K Meter Twin Alt System with 2441 BT is a complete commercial twin-tank water softening system delivering continuous soft water with smart Bluetooth control. Built on the Nelsen Connected Series platform, it alternates between two tanks so one is always in service while the other regenerates, eliminating downtime in demanding applications where soft water must always be available.
This turnkey system arrives with everything needed for a high-capacity commercial softening installation: a 1-1/2" commercial twin-tank control valve, upper baskets, 1-1/2" straight male plumbing adapters, commercial distributors, gravel bed, dual mineral tanks, a commercial brine tank with Nelsen 484 brine valve and air check, and high-capacity resin. The 120,000-grain capacity makes it well suited to businesses and facilities with substantial daily water demand.
- 120K grain commercial twin-tank alternating softener system
- 1-1/2" commercial twin-tank control valve with Legacy View Bluetooth control
- Dual mineral tanks with commercial distributors and gravel bed
- Commercial brine tank with Nelsen 484 brine valve and air check
- High-capacity resin and upper baskets included
- 9-volt battery backup keeps the meter active during power loss (battery not included)
Legacy View App Control
The free Legacy View app for iPhone and Android makes managing the system fast and simple. Through it you can view and change valve settings, monitor current usage, review graphical usage history, start a regeneration from your phone or tablet, store servicing dealer information, and connect to all Legacy View valves in the system. A 9-volt battery backup keeps the electronic meter active and moves the valve to shutoff if power fails during regeneration, protecting your investment. By softening at the point of entry, the system guards plumbing, fixtures, and equipment against scale. For commercial operations needing reliable, continuous soft water with modern monitoring, this Nelsen 120K twin system is a complete, capable solution.
Sizing and setup should reflect your facility's peak demand and water hardness, so a professional assessment is well worth the time before commissioning. Properly configured, this commercial system provides uninterrupted soft water that extends equipment life, improves process consistency, and lowers long-term operating costs. Built for demanding commercial duty and backed by smart connectivity, it is a complete, future-ready answer to high-volume soft-water needs.
Overview
- 🇺🇸 U.S.-based support and expert assistance
- 🔧 Built with trusted, industry-standard components
- 🚚 Ships nationwide - freight-safe packaging
- 🏠 Ideal for residential and light-commercial systems
Specs (Typical)
| Max Operating Pressure | 125 psi |
|---|---|
| Max Water Temp | 100 °F |
| Electrical | 120 V AC |
| Flow Range | 5-45 GPM (model dependent) |
Related: Control Valves . Parts . Get sizing help

