Commercial Reverse Osmosis Systems 100-100K GPD

Commercial water treatment systems from AMPAC USA. Reverse osmosis units from 100 to 100,000 GPD for restaurants, breweries, car washes and light industry.

Product ranges
5
Models
42
Rated output
100 – 100,000 GPD
Commercial Reverse Osmosis Systems

About Commercial Reverse Osmosis Systems

Sizing a system? Send your flow rate and a feed-water analysis, and an AMPAC engineer will work out the configuration with you.

Commercial Reverse Osmosis Systems: Industrial-Grade Water Purification

AMPAC USA commercial reverse osmosis systems deliver consistent, high-purity water for restaurants, hotels, car washes, laboratories, medical facilities, and light manufacturing. Engineered and manufactured at AMPAC's Woods Cross, Utah facility, each system ships pre-assembled and factory-tested for rapid commissioning.

Estimate your system specs before you call

Our free RO System Calculators cover sizing, recovery/rejection rate, antiscalant dosing, and operating cost — get real numbers in minutes.

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Who Needs a Commercial RO System?

  • Food service: Eliminate scale and chlorine taste from ice machines, steam ovens, and espresso equipment. Reduces equipment maintenance costs.
  • Car wash and laundry: Spot-free rinse water below 10 TDS. Eliminates drying agents and reduces soap consumption 20-30%.
  • Dental and medical: Purified water suited for autoclaves, dental chairs, and lab equipment.
  • Greenhouses and aquaculture: Precisely controlled mineral levels for sensitive crops and fish.

Commercial RO Performance Specs

ParameterValue
Capacity range200 GPD to 8,000 GPD (single unit)
TDS rejection rate96-99% (FILMTEC membranes)
Feed pressure required40-80 PSI (booster pump included 200 GPD+)
Power supply110V/60Hz standard; 220V available
Recovery rate50-75% (adjustable)
Pre-filtration5-micron sediment + carbon block included

Why Choose AMPAC Commercial RO?

AMPAC systems use FILMTEC (Dow) membranes rated for 3-5 year life under normal conditions. All units include digital TDS monitoring, automatic flush cycles, and a parts warranty. Our Woods Cross, Utah facility services units nationally with replacement membranes available from stock.

Reviewed by Sammy Farag, VP of Engineering at AMPAC USA.

Commercial water purification systems, sized to your site

A commercial reverse osmosis water filtration system is usually a short train of stages rather than a single machine: pre-filtration to protect the membranes, softening or antiscalant where hardness is a problem, the RO membranes themselves, then polishing or disinfection if the application needs it. The US EPA describes RO as a process that can remove many inorganics, dissolved solids, radionuclides and synthetic organic chemicals, and that works on a mixture of contaminants at once instead of one at a time.

That is why we size a commercial system from your feed water analysis and your daily demand, not from the model list. Tell us both and we match a unit, from the 1,000 GPD system up to the 4,400 GPD turnkey system, or we step you up to industrial reverse osmosis when the load outgrows this range. Request a quote and an engineer will come back with a recommendation.

Source: U.S. Environmental Protection Agency, Overview of Drinking Water Treatment Technologies, updated March 23, 2026.

Commercial Reverse Osmosis Systems By Capacity

Commercial systems are chosen by daily demand first. The models below are the current line-up, and the gaps between them are usually closed by configuration rather than by a different chassis.

ModelSKURated output
Commercial Reverse Osmosis 100 GPD 380 LPDAPRO100100 GPD
Commercial Reverse Osmosis 300 GPD 1135 LPDAPRO300300 GPD
Commercial Reverse Osmosis 400 GPD 1500 LPDAPRO400400 GPD
Commercial Reverse Osmosis 1000 GPD 3780 LPDAPRO10001,000 GPD
Commercial Reverse Osmosis 1200 GPD 4500 LPDAPRO12001,200 GPD
Commercial Turnkey Reverse Osmosis 2,200 GPD 8.3m3/DayAP2200-LX2,200 GPD
Commercial Turnkey Reverse Osmosis 4,400 GPD 16.7m3/DayAP4400-LX4,400 GPD
Commercial Reverse Osmosis 4500 GPD 17,000 LPDAPRO45004,500 GPD
Commercial Reverse Osmosis 8000 GPD 30,000 LPDAPRO80008,000 GPD

Listed capacities run from 100 to 8,000 GPD across 19 systems in this section. Peak draw matters more than daily average: a restaurant and a laundry can use the same volume and still need different storage and pump sizing. Request a quote.

Larger plant-scale builds are listed under industrial reverse osmosis systems.

How to size a commercial RO system

Start with peak daily demand, not peak flow. An RO system produces water at a steady rate through the day and stores it, so a restaurant drawing 400 gallons across a six hour service does not need a 400 gallon per hour machine. It needs a unit that makes 400 gallons over 24 hours and a tank big enough to cover the rush.

The four numbers that decide the model

  1. Daily volume. Total gallons used in 24 hours, including cleaning and any equipment on a separate line.
  2. Feed water analysis. TDS, hardness, iron, silica and chlorine. This sets pretreatment and the achievable recovery, and it is the number most often skipped.
  3. Required purity. Coffee and ice have different targets from boiler feed or laboratory water. Tighter targets can mean a second pass or a polishing stage.
  4. Feed temperature. Membrane output falls by roughly 2 to 3 percent for every degree Celsius below 25. A system sized on summer water can come up short in January, so cold-month temperature is the one to size against.

Recovery, and what goes down the drain

A commercial system recovers 50 to 75 percent of its feed on typical municipal or well water. The rest leaves as concentrate. At 60 percent recovery, producing 300 gallons of permeate needs about 500 gallons of feed, and that matters both for the water bill and for any site on a metered sewer.

Sizing against AMPAC's range

Typical siteIndicative daily demandRange to look at
Coffee shop, small cafe100 to 300 gallons100 to 300 GPD
Restaurant, small bakery300 to 800 gallons300 to 800 GPD
Hotel, larger kitchen, small lab800 to 2,000 gallons1,000 to 3,000 GPD
Microbrewery, car wash, clinic2,000 to 10,000 gallons3,000 to 10,000 GPD
Process water, boiler feed, bottling10,000 gallons and upindustrial range

These are starting points for a conversation, not a specification. Two sites with the same daily volume need different machines when their feed water differs. Send a water analysis and your daily volume and an AMPAC engineer will size it properly. Request a quote.