SKU: 3241077682

500 Gallon Per Day | Wall Mount RO System | 110v 60Hz

Sale price$2303.05 Regular price$2558.95
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Ships within 48 hours · Estimated delivery Sep 1 - Sep 6

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Description

500 Gallon Per Day | Wall Mount RO System | 110v 60Hz500 GPD Commercial Wall Mount Reverse Osmosis System Designed to produce low dissolved solids water from tap or well water, these space saving wall mount RO systems use high efficiency reverse osmosis membranes. The RO product water is used in applications such as carwash spot free rinse, water stores, whole house, labs, ice makers, humidification, misting and a wide variety of other applications. WM Series Commercial RO System Features Thin Film

500 GPD Commercial Wall-Mount Reverse Osmosis System


Designed to produce low dissolved solids water from tap or well water, these space-saving wall-mount RO systems use high efficiency reverse osmosis membranes. The RO product water is used in applications such as carwash spot free rinse, water stores, whole house, labs, ice makers, humidification, misting and a wide variety of other applications.


WM Series Commercial RO System Features

  • Thin Film Composite RO Membranes
  • PVC RO membrane pressure vessels
  • 5 micron cartridge filter & housing
  • Automatic inlet feed solenoid valve
  • System control valve
  • Recycle control valve
  • Low pressure pump protection
  • Rotary vane high pressure RO pump
  • Liquid filled system pressure gauge
  • Powder coated carbon steel frame
  • Boxed and palletized for shipment

System Controller for Automatic Operation of RO System

  • Panel mounted on/off switch
  • UL508A Labeled I-ROC250

Monitors and Controls:

  • Inlet valve
  • Low pressure switch
  • Low pressure auto restart after 1 hour
  • Feed water flush at system shut-down
  • On/Off with tank level
  • Pre-treatment backwash/lockout
  • System On/Off according to Tank Level (Float purchase separately)

Indicator Lights:

  • Service run/system flush
  • Storage tank full/pretreatment lockout
  • Low pressure shutdown/auto restart

RO System Specifications

AMI Part Number: WM-22521A-116
System Capacity: 500 GPD (1.9 m3/day)
System Voltage: 110V, 1ph, 60hz
Electrical Connection: USA 3-Prong Plug
Membrane Elements: (2) 2.5" x 21" RO Elements
RO Sytem Inlet: 1/2" FNPT
RO Permeate Out: 3/8" FNPT
Concentrate Out: 1/4" FNPT
Minimum Feed Pressure: 40 psi
System Controller: Automatic Operation
System Dimensions:
27"L x 11"D x 27"H
(69cm x 28cm x 69cm)

Replacement Parts and Consumables

H-F1005CF 5M Sediment Pre-Filter Cartridge
M-T2521AHF High Flow RO Membrane Element
PV2521PVCAU PVC Membrane Housing
PV-EP25U End Plug for Membrane Housing
PV-RR25U1 U-Pin for Membrane Housing
PV-OR40-330
O-Ring (External) For Membrane Housing
PV-OR40-210
O-Ring (Internal) For Membrane Housing
112B100F11AA250 RO Pump
P-MP828 Motor, 1/3 HP
C-C2510-A11
Membrane Cleaning Cartridge - Acid Cleaner for Scale Build-Up
C-C2510-A22
Membrane Cleaning Cartridge - Alkaline Cleaner for Organics
C-C2510-A88
Membrane Preservative Cartridge for System Shut-Down & Storage

RO Options and Accessories

A620 Tank Pressure Controls
A612-40 40 Gallon Pressurized Storage Tank
A612-80 80 Gallon Pressurized Storage Tank
A242 TDS Monitor for RO Permeate
A248 Resistivity Monitor for RO Permeate
A246 ORP Monitor for Feedwater
A244 pH Monitor for Feed or Product Water
A711 Add-On Pre-Filter or Post-Filter Assembly
A623 Add-On Prefilter Pressure Gauge
A109 Add-On Flowmeter Kit, 0-5-5 GPM
A107 Add-On Flowmeter Kit, 1-10 GPM
A616 Wall Mounting Bracket (Recommended)
A626 Floor Stand WM Series RO Systems
UV Systems Ultraviolet Water Sterilization Systems

Water Softeners and Media Prefiltration, Additional Instrumentation, and many other system options also available. Contact us for a quote.


Benefits of AMI Wall Mount Commercial RO Systems

  • Wall Mountable Rreverse Osmosis Systems are space efficient, substantially lower in cost than frame-mounted RO systems, and are more cost-effective to ship.
  • AMI Wall Mount Commercial RO Systems use the proven, reliable components and are mounted on a sturdy powder-coated metal mounting backplate. There are numerous design details learned from years of experience that are incorporated in our water filtration systems. Our process and fluid design ensures an optimum membrane life and minimizes the membrane fouling.
  • Over 30 years of experience is reflected in our quality
  • Compact, heavy-duty, powder coated frame
  • Conservatively engineered for reliable, long term performance
  • Factory tested to ensure trouble-free operation
  • in AMI's ISO 9001:2015 Certified Facility

Common Applications for Low Energy Commercial RO Systems

  • Spot Free Rinse/Car Wash
  • Water Stores
  • Whole House
  • Laboratories
  • Light Commercial
  • Institutions
  • Ice Makers Humidification
  • Misting
  • And a wide variety of other applications

Notes and Design Basis

  • All dimensions and weights are approximate.
  • Capacity Basis: 24 hrs/day
  • Systems rated at: 77°F (25°C) using 1,000 ppm sodium chloride solution operating at approx. 175 psi pressure. System capacity changes significantly with water temperature. For higher TDS a water analysis must be supplied and could result in modifications to the system.
  • Minimum feed pressure to RO System: 40 PSI.
  • Chlorine must be removed with a carbon filter or with chemical injection prior to the RO system, if present in feed water.
  • Pretreatment for water hardness using a softener should be added to avoid scaling the membranes.
  • Feed water turbidity: Less than 1 NTU; Feed water silt density index (SDI): 3 maximum. If exceeded, pretreatment with media filter recommended. All pretreatment equipment and SDI test kits are available from WaterAnywhere.
  • System voltage is 110v, 1ph, 60hz. Contact us for Alternate Voltages

For more information, please visit this products webpage.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 3241077682

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4.2 ★★★★★
Based on 15 reviews
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Product Reviews
A
Verified Purchase
Amazon Customer
Fort Morgan, US
★★★★★ 5
Soft keyboards ( updated)
The keys fell off very easily after only 2.5 months of use. It is a nice and smooth keyboard. I like it, but it didn't last even 3 months. I am trying to get it repaired by them since it was so recent that I got it- I will update this review later once I hear from the manufacturer. This is an update to my original post. I am extremely impressed with the quality of customer service and how fast they addressed my concerns regarding the product and they honestly back up their product. Not only did they respond fast, but they also replace my keyboard. Not just fix it, replaced the whole thing and it is also backed by their manufacturer warranty. I’m so happy and love that I get to have my keyboard back to use for hopefully a lot longer this time. It truly is a comfort keyboard and I love how smooth the keys feel when typing for long periods of time. Thanks guys for the prompt response! Today 3/27/2026 I received my brand new keyboard to replaced the one with the broken keys and I’m so happy to it back again and fully working thanks guys for the great customer service. Truly appreciate it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 24, 2026
C
Verified Purchase
Christy
West Palm Beach, US
★★★★★ 5
Great keyboard at the right price
I bought this to replace my old Logi Ergo K860. I like the idea of curved keyboard. But the distance between my left and right hands on Ergo K860 was bothering me ever since I bought it 5 years ago. I would say I never got used to it. The Ergo started to act up one day with one key F not working properly. I tried to fix it and considered getting another one, then I saw this keyboard with a much better price. So I took the chance and went with this cheaper option. I like this one better than Ergo for the following reason: 1. The layout is more comfortable. Yes, it took me a while to get used to it like I would with any keyboard. I don't have to twist my wrists to reach any keys. 2. Keys are not too loud. It's not going to silent, but better than Ergo. 3. Battery life is great. I make a living by typing my keyboard. I only charged this keyboard once so far (4 months). 4. The price is great for what I got.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 7, 2025
P
Verified Purchase
Paul in SF
Belleville, US
★★★★★ 4
Good keyboard, some auxiliary keys are moved from where I was used to
I've only been using this for a day, so I can't speak about battery life. It is rechargeable, and it has an on-off switch for saving the battery when I'm not using it, so I don't know what more I could ask for on that front. Likes: the main keyboard is definitely ergonomic and feels comfortable; the key action is not silent, which I actually like, and the scissor action switches underneath the keys feels good to me; the keyboard is about 1.5" narrower than my previous keyboard (Logitech Ergo K860) because the number pad is right next to the regular part of the keyboard, and the usual keys in between have been rearranged. Most of these changes will just require the user to get used to the new positions. However, the Home, End, Pgup and Pgdn keys are now Function keys, piggybacking on the arrow keys, and that may cause more trouble for people who use those a lot (I don't, so I don't mind it). Dislikes: experience has shown me that dust and crud get into the space between the wrist pad and the rest of the keyboard. On my old keyboard, I could remove the wrist pad using some tiny screws in the back, and take the pad out for thorough cleaning. With this keyboard I won't be able to do that, so time will tell how aggravating that will be. Maybe I'll have to take it down to my shop and blow out the crud with the air compressor (joking, probably not a good idea). Overall, not quite 5 stars, but close. If it lasts better than the Logitech, I may come back and put in that last star. Update: It has lasted about 20 months, and I'm going to have to replace it. I may buy another one, 20 months is pretty good for the amount of use I have gotten out of it, but I'm going to search to see if anything new and better is around. Symptoms seem to indicate that the rechargeable battery is not taking a charge any more. The keyboard works find when it is plugged in, but when I unplug it, after a few minutes it goes wacky.
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Reviewed in the United States on May 16, 2024
B
Verified Purchase
Bendrix Bailey
Dallas, US
★★★★★ 1
Arrived Battery DOA - But then something unexpected happened.
This was a one star review because the unit arrived with a batter that would not hold charge for more than a minute. I am not changing the stars, because if you are like me, you read the one star reviews cause so many companies pay for fake 4 and 5 star reviews. When I first posted this review I also initiated a return and just planned to move on to another brand. I was surprised when I got a personal email from the Arctek Service Team offering to send me a replacement free of charge. With nothing to lose I figured why not? The new unit arrived and I put a full charge on it and put it to work. I chose this keyboard because it is the closest in layout to the original Microsoft ergo split keyboard, no longer in production, that I have used for years and truly enjoy. I am pleased to report that the battery is working fine and the keyboard performs flawlessly. No skipped strokes or stuck keys, no glitches with the proprietary wireless interface to the laptop (when I am using it on the desk with a large screen). My hat is off to the Arctek service team and management. A company that cares enough about its reputation and customers to go to so much effort to take care of a customer with such a small dollar item sale is a company you can expect to rely on. From now on when I want electronic gear on Amazon, I am going to use the word Arctek in my search.
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Reviewed in the United States on April 9, 2026
M
Verified Purchase
MJ
Belleville, US
★★★★★ 5
Incredible
1 year update: I have been using this keyboard daily at work for almost one year and my 5 star review stands. Upon receiving the keyboard I charged it before use, and since then I have not charged it at all and it is still somehow at 75% battery!! I turn it off at night when I’m done. One of the function keys broke off in a way where I can’t reattach it, but I reached out to customer support and they sent me a free replacement keyboard. Great customer service and warranty! Original review: I love this keyboard. I am a grant writer so I write and edit all day. It has really leveled up my typing experience and has made work much more comfortable. It puts my hands in a natural position so my wrists no longer bend at odd angles. I adapted to the split key design in minutes. The keys have an excellent feel and sound to them and the wrist pad feels like a soft cloud. I’ve had no connectivity issues and so far the battery has been stellar. It also has rubber grippers on the bottom so it stays firmly in place on my desk and doesn’t move around like my old keyboard did. I went for this one because I didn’t want to spend $100+ on a keyboard and I’m really impressed with the quality.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 6, 2024

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