NWS
NWS Control Flow AIO 10"x44" Iron Sys.
NWS Control Flow AIO 10"x44" Iron Sys.
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A complete whole-house air-injection filter. One price includes everything listed below.
What's in the box
| Size | Mineral tank | Media | Control valve |
|---|---|---|---|
| 10" x 44" | 10" x 44" | 1 cu ft iron-removal filter media | Control Flow metered air-injection valve |
- Control valve: Control Flow metered air-injection valve with built-in air injection.
- Bypass: bypass valve (included).
- Mineral tank: black fiberglass-wrapped mineral tank with support bed and distributor.
- Media: iron-removal filter media, sized to the tank.
- Also included: 1" plumbing adapters, install and service manuals.
- Ships pre-built, ready to install, free in the US.
How it works
The valve draws a pocket of air into the top of the tank. Water passes through the air, which oxidizes iron, manganese and hydrogen sulfide into particles, and the media bed filters them out. Every day the valve backwashes the bed, sends the trapped particles to drain and refreshes the air pocket.
Media benefits
- Removes dissolved iron: clear water with no orange or brown stains
- Protects fixtures, laundry, water heaters and appliances
- Daily automatic backwash sends the trapped iron to drain
- Air injection oxidizes iron, manganese and sulfur with plain air, so no chemicals or chlorine are added
Why this system costs what it does
| This system | Typical lower-priced kits | |
|---|---|---|
| Iron and sulfur treatment | Air injection: oxidizes with plain air, no chemicals | Often chlorine or permanganate feed, or no oxidation step |
| Filter design | Automatic daily backwash keeps the media bed clean | Often a non-backwashing upflow head or a cartridge housing |
| Bypass valve | Included | Often not included or an extra option |
| Media | Named media, sized to the tank | Media type or amount often not stated |
| Delivery | Ships pre-built, ready to install | Often ships in pieces for you to assemble and load |
| Shipping | Free in the US | Free only above a minimum, or extra |
Not sure which size? Send a water test or tell us your symptoms and we will size it free.
This parcel-ready version of the NWS Control Flow AIO 10"x44" Iron System brings ' metered iron filtration to homes that prefer parcel delivery over freight. It removes dissolved iron from well water using chemical-free air injection oxidation paired with Control Flow Technology, all in a compact footprint that fits even crowded utility spaces.
- Control Flow Technology with metered, demand-based regeneration
- 10" x 44" black polyglass mineral tank
- 1 cubic foot of iron media plus base media bed
- 1" control valve and bypass valve included
- Plumbing adapters selected separately
- Packaged for parcel truck delivery; about 119 lbs
Efficient by Design
Rather than regenerating on a fixed clock, the NWS metered control initiates backwash according to how much water the household actually uses. That means the air-injected media bed stays clean and active while the system avoids needless water consumption between cycles. The oxidation process converts dissolved iron into filterable particles that the bed captures and then flushes to drain during backwash — all without salt or chemical feed of any kind.
The compact 10" x 44" polyglass tank suits homes with limited utility space, and as a point-of-entry unit it protects every fixture and appliance from iron staining and buildup. Supplied by Water Softener Plus, this configuration ships nearly complete; simply add the plumbing adapters that fit your supply lines for a clean, straightforward installation. The result is reliable, low-maintenance iron control delivered conveniently by parcel, with no chemicals to purchase or store.
Routine ownership is refreshingly simple: with no salt or chemicals involved, there are no consumables to restock between regenerations. Over many years the media will eventually exhaust and can be replaced to restore full capacity, but the tank, valve, and bypass continue to serve. Confirming your incoming pH and iron level at setup helps ensure the oxidation process works as intended and that you get clear, stain-free water from day one.
Supplied and supported by Water Softener Plus, this -built system reflects the quality and consistency homeowners and installers have come to expect from the brand, giving you confidence in a long, dependable service life treating your home's water.

