Commercial
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Capillary Flow Restrictor for Reverse Osmosis System - 420 mil
420 Mil Capillary Tube Flow Restrictor with 1/4" Quick Connect Fittings A capillary flow restrictor is used to regulate the drain water of a reverse osmosis system. Too much water running to the drain is a waste of water, and too little water running...-
$11.59 - $6.95
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US Water Vase-Style Reverse Osmosis Faucet - Brushed Nickel
US Water Vase-Style Reverse Osmosis Faucet - Brushed Nickel High end faucet look and design without the high end price. Timeless understated Vase-Design is at home in any kitchen. Features Ceramic disc quarter turn faucet 11" high (from base of faucet) 3" shank Standard...-
$91.59 - $54.95
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Capillary Flow Restrictor for Reverse Osmosis System - 525 mil
550 Mil Capillary Tube Flow Restrictor with 1/4" Quick Connect Fittings A capillary flow restrictor is used to regulate the drain water of a reverse osmosis system. Too much water running to the drain is a waste of water, and too little water running...-
$11.59 - $6.95
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RO Capillary Drain Flow Restrictor 100 GPD - White | 200992
100 GPD White RO Capillary Drain Flow Restrictor Fits any Residential Reverse Osmosis System Tube is simply instered into the 1/4" drain line All other restrictors must be removed for capillary flow restrictor to work properly For up to 100 GPD Membrane 1052/ml/min to...-
$8.25 - $4.95
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Hardness #1 Solution - 1.0oz | 2025
Hardness #1 1.0oz solution for 2401 & 2403 Field Test Kits-
$28.25 - $16.95
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Aquatec 5800 Reverse Osmosis Delivery Pump
Aquatec 5800 Reverse Osmosis Delivery Pump This pump is commonly used either to pressurize water from an atmospheric tank, to deliver purified water to a specific point of use, or simply to increase pressure when required. Flow Rate: 1.4 GPM (max) Output Pressure: 60...-
$283.25 - $169.95
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FLOWLOK Leak Protection And Detection System
FLOWLOK Leak Protection System The FLOWLOK Leak Protection System is a series of products designed to help customers' safe guard against possible leaks from their water filtration system. The products help consumers by shutting off the water supply to their filtration system if water...-
$83.25 - $49.95
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US Water Commercial Top Mount Float Assembly
Top-Mount Reverse Osmosis Float Assembly Features Designed to mount on top of atmospheric tank Provides secure mount for Reverse Osmosis Float Assembly for Positive Shutoff 20' long cord Fully adjustable Professional grade Requires 2" Hole Waterproof enclosure Works with all RO UltraTec, Axeon, Watts...-
$299.92 - From $179.95
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US Water Systems 4.5 x 10 Carbon Block Filter With Double O-Ring Seal
US Water Systems 4.5 x 10 Carbon Block Filter With Double O-Ring Seal Filter elements are designed to fit US Water Systems 10” big gray filter housings. Double O-Ring seal prevents filter bypass and ensures that 100% of your water is filtered This high...-
$64.92 - $38.95
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Hardness #2 Solution - 1.0oz | 2027
Hardness #2 1.0oz solution for 2401 & 2403 Field Test Kits-
$28.25 - $16.95
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1” Non-Electric In & Out Filter Head
1” Non-Electric In & Out Filter Head Designed for simple in-out filters Salt-Free Conditioners (such as Greenwave, Pelican, and Springwell pH neutralizers Carbon Filters (such as Bodyguard, Pelican, and Springwell) DI Resin Softening Resin Can be configured for upflow or downflow service Fits standard...-
$99.92 - $59.95
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Medium Capacity 8 x 18 0.33 Cu/ft DI Tank | 505-DI0820
2 GPM Mixed Bed DI Tank System At a TDS of below 5 PPM, this tank will deliver approximately 7,500 gallons of DI water. You can flow up to 3 GPM intermittently with this system, but the highest quality water will be produced if...-
$416.59 - From $249.95
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US Water Replacement Quartz Sleeve 10 GPM
US Water 10 GPM Replacement Quartz Sleeve Genuine Factory Replacement Quartz Sleeve Fits Model 405-PUV-200-10 and 408-USWUV-10 US Water UV Alternate Part Numbers: 409-USWUV-QS-10, RQ-820 Fits system ballast pictured to the right-
$137.60 - $82.56
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Capillary Flow Restrictor for Reverse Osmosis System - 800 mil
800 Mil Capillary Tube Flow Restrictor with 1/4" Quick Connect Fittings A capillary flow restrictor is used to regulate the drain water of a reverse osmosis system. Too much water running to the drain is a waste of water, and too little water running...-
$11.59 - $6.95
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Clack 1" MPT Elbow Connectors
1" MPT (Male Pipe Thread) elbow connectors (set of two) to fit all Clack 1" water softeners, backwashing filters and in/out valve heads. Fits US WATER Clack Series water softeners Fits all US WATER backwashing filters using the 1" Clack Valve and all GreenWave...-
$24.92 - $14.95
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Water Softener Drain Line - 5/8" | 58DL-BLK
5/8" Poly Tubing For Water Softener Drains 5/8" O.D. - 1/2" I.D. Priced per foot Enter number of feet desired as quantity above Designed to fit all US Water Residential and Light Commercial Water Softeners and Backwashing Filters including the following Models: Ranger Matrixx...-
$1.88 - $1.13
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Trojan UVMAX Lamp for E, E Plus, E4, E4 Plus, Pro 7 | 602806
Trojan UVMAX Lamp for E, E Plus, E4, E4 Plus, Pro 7 High Output UV replacement lamp for the Trojan UVMax-E, E Plus, E4, E4 Plus, Pro 7 Model Systems Includes 2 O-Rings Includes Installation Instructions Genuine Trojan Replacement Part Trojan Part #602806 Lamp...-
$300.01 - $180.00
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Distributor Tube 1.05" x 70"
1.05" x 70" Water Softener or Backwashing Filter Distributor Tube Fits all makes and models that use a 1.05" O.D. High flow lower basket-
$44.92 - $26.95
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Single 2.5 x 10 Remineralization Filter Kit with Mounting Bracket - 1/4"
US Water 2.5" x 10" Re-Mineralization Filter - 1/4" Calcite is naturally occurring calcium carbonate media. Upon contact with acidic waters, calcite slowly dissolves and the calcium carbonate raises the pH, which reduces potential leaching of copper, lead and other metals found in typical...-
$58.25 - $34.95
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Aquatec CDP-6800 Booster Pump - With Transformer and Switch
Aquatec® CDP-6800 Booster Pump. 6800 Series (Low Flow). For membranes up to 50 GPD. The CDP-6800 Series pumps are also compatible with most hydraulic shut-off valves with the PSW shut off tank controller switch. Includes Transformer & Pressure Switch Features Outstanding toughness, durability Designed...-
$198.25 - $118.95
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Reverse Osmosis Systems
Commercial reverse osmosis units from 200 to 20,000+ gallons per day, along with pretreatment and post-treatment components.
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Deionization Systems
High purity deionized water for a range of applications including: medical, laboratory, pharmaceutical, aquariums, electronics manufacturing, plating, and many others.
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Water Softeners
US Water Commercial Water Softeners use premium ion-exchange resin to remove calcium and magnesium ions from your water supply.
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Backwashing Filters
Backwashing filters and multi-media filters are automatic cleaning filters that are useful for adjusting pH and removing a wide array of contaminants.
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Plastic Filter Housings
Full line of plastic filter housings and accessories, from small point of use filters to larger point of entry filters.
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Replacement Filters
Large selection of replacement filters to handle all your filtration needs, including pleated, depth, string-wound and carbon platforms, among others.
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Ultraviolet Disinfection
Bacteria disinfection without the use of harmful chemicals from a few gallons to several hundred gallons per minute.
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Beer Brewing and Distilling
Water is one of the most important ingredients in beer and spirits manufacturing.
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Laboratory Systems
US Water specializes in the open-frame design of laboratory water purification systems.
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Food & Beverage
Water filtration systems designed specifically for the high demands of the restaurant and hospitality industry.
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Instrumentation & Monitoring
Commercial monitoring for reverse osmosis systems, pH neutralization systems, high-purity systems, among others.
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Resin & Media
Softening resin, granular activated carbon, catalytic carbon, iron filtration media, sediment filtration media and more.
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Search By Application
Not sure what kind of water treatment you need? We have listed it by applications with the most common systems.
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