Welcome to the Siemens Purchase Advantage Store

This Siemens Water Technologies owned and operated site contains technical data, prices and order information on over 2000 different products related to the purification of water. To get started, browse the product categories to the left or log in to an existing account using the "Login" link at the top of this page.

Industrial Water Treatment

We carry industrial products covering just about any process water application. The Purchase Advantage distributes RO membranes from Filmtec™ and Hydranautics™ as well as ion exchange resins from Dow and Siemens. The Purchase Advantage carries Aquafine™ UV units that can be used for disinfection or TOC destruction. Take advantage of our technical support staff to recommend products for specific applications or have your ion exchange resin tested to ensure optimium system performance.

Industrial Water Reverse Osmosis Membranes

Commercial Water Treatment

No matter what your business is, if you use purified process water, we have a product for you. Chemical feed pumps from LMI™, Stenner™, and Pulsafeeder™ are available at competitive prices along with accessories and parts for most systems. We sell both handheld and stationary water quality meters from Mettler-Toledo Thornton and Myron L. A wide variety of pumps, flow meters, tanks, and test kits are also available.

Residential Water Treatment

The Purchase Advantage carries PENTEK® cartridge filters for removing particulates from well water or reducing chlorine and odors from tap or well water. Filmtec™ reverse osmosis membranes are available as replacements for whole house or undersink RO systems. The Grundfos hot water recirulation pump can save you money and time by eliminating the wait for hot water at sinks and showers. Most products are stocked for fast shipment.

Municipal Water Treatment
	Municipalies large and small can take advantage of our purchasing power on reverse osmosis membranes, ion exchange resin, activated carbon and more. Buy laboratory products and water quality meters for testing product water. Service contracts, temporary water treatment systems, and membrane cleaning services are available from over 80 branches in the US and Canada.

Laboratory Water Treatment

The Purchase Advantage carries quality replacement cartridges for your Barnstead®, Millipore®, and ELGA LabWater® and SG water purification systems at the best prices. Also, we offer a complete line of convenient, economical, high quality IWT® Ion Exchange filtration systems and cartridges. We are your lab's one stop shop with our total offering of lab accessories, including polypropylene faucets and carboys and more.