CUSTOM SOLUTIONS, EXCEPTIONAL SERVICE – At Nelsen Corporation, we are problem-solvers. Family-owned and operated since 1954, we are the OEM water treatment leader. Nelsen offers a large selection of in-stock inventory in our four manufacturing and distribution facilities, allowing most orders to ship same-day. Our focused approach revolves around the unique needs of each customer, servicing professional dealers at the speed your business demands. Nelsen’s exceptional team works tirelessly to customize your equipment to your exact specifications, building solutions for your business.
Adsorptive Media Aeration Equipment Anion Resin Anthracite Coal Antiscalants Bacterial Removal Chemicals/Equipment Brine Systems/Equipment Calcite Carbon Block Carbon Filtration Equipment Carbon, Activated Carbon, Granular Activated Carbon, Silver Impregnated Cation Resin Chemical Metering Pumps Chemical Well Treatment Chlorinators Chlorine, Calcium Hypochlorite Chlorine Testing Equipment Connectors Couplings Cyst Reduction Dechlorinators Disinfectants Distribution, Components/Systems Distributors, Tank Use Drain Connectors Drain Line Air Gaps Drain Saddles Drain Taps Drinking Water Systems Exchange Tanks & Parts Fasteners Faucets Feeders, Chemical Filter Media Filter Media, Zeolite Filter Systems Filters, Acid Neutralizing Filters, Automatic Filters, Bacteria Removal Filters, Cartridge or Disposable Filters, Color & Turbidity Filters, Hydrogen Sulfide Filters, Iron Removal Filters, Lead Removal Filters, Replaceable Filters, Taste & Odor Filters, Well Water Filtration, Micro Filtration, Nano Fittings & Connectors Fittings, Quick Connect Flocculants Flow Controls Flow Measuring Equipment Garnet Gauges Greensand Grid Plates High Purity Water Systems Housings Iron Removal Lamps, Sterilizing Lead Removal Magnetic Conditioners Manganese Removal Membrane Housings Membranes, Nanofiltration Membranes, Reverse Osmosis Membranes, Ultrafiltration Meters, Conductivity Meters, Flow Meters, pH Mineral Bed Cleaners Mixers Neutralizers, Chemical Neutralizers, pH Nitrate Removal Ozone Systems Pipe Fittings Pipe Joint Compounds Potassium Permanganate Pressure Switches Pressure Tanks Pumps, Chemical Feed Pumps, High Pressure Pumps, Peristaltic Pumps, Reverse Osmosis Pumps, Submersible Resin Cleaners Reverse Osmosis Equipment/Components Rust Removal Sand & Gravel Sand Traps Sanitizers Scale Removal Softener Components/Accessories Softener Controls Solenoids Sterilizers Sulphur Removal Switches, Flow Switches, Liquid Level Tank Components Tank Connectors Tank Funnels Tank Grid Plates Tanks, Brine, Fiberglass Tanks, Brine, Plastic Tanks, Fiberglass TDS Indicators Testing Equipment/Kits Tubing Ultrafiltration Systems Ultraviolet Systems Valves, Ball Valves, Brine Valves, By-pass Valves, Check Valves, Control Water Conditioners Water Conditioners, Catalytic Water Conditioners, Magnetic Water Meters Water Softeners, Automatic Water Softeners, Commercial Water Softeners, Residential Whole House Systems