Descripción
The CS AIO 12"x52" Sulfur System brings the larger 12" x 52" tank to Nelsen's Connected Series AIO™ Plus odor-control line, giving higher-demand homes the capacity to keep hydrogen sulfide in check. Air injection oxidizes the rotten-egg-smelling gas so it can be trapped in the bed and rinsed to drain without any continuous chemical feed, restoring fresh water throughout the house.
The metered Connected Series valve connects over Bluetooth to the free Legacy View app for iPhone and Android™, putting setup and monitoring in your hand. Independently programmable air-draw and backwash cycles let you refresh the air pocket daily without an extra backwash, saving thousands of gallons each year, and the air charge is released gradually to protect the drain line. The system includes the Connected Series Air Draw Meter Control Valve, bypass valve, black polyglass mineral tank, and all media and support bed sized for sulfur reduction.
- 12" x 52" black polyglass mineral tank
- Connected Series Air Draw Meter Control Valve with Bluetooth
- Free Legacy View app for iPhone and Android™
- Programmable air-draw and backwash cycles save water
- Media and support bed included for sulfur removal
- Shipping weight: approximately 130 lbs
The added tank volume provides contact time for tougher sulfur loads and the flow capacity larger households expect, all without chlorine dosing. The metered valve draws a daily air pocket, oxidizes incoming hydrogen sulfide, and backwashes the bed to drain only as water use requires. Because all the media and support bed are included, installation comes down to plumbing the tank and programming the valve via the app. Choose plumbing connections separately, and add the optional chrome tank jacket for a clean look.
For larger homes troubled by sulfur, the 12" x 52" tank provides the contact time and capacity needed to keep odor at bay even during heavy use. Air injection oxidizes hydrogen sulfide so it can be flushed during backwash, eliminating the smell without chlorine feed. The metered Connected Series valve and daily air-draw cycle keep the system efficient, and the Legacy View app makes monitoring and adjustment simple, delivering dependable, chemical-free odor control for busy households.
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

