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201 E. Lafayette Street Norristown, PA 19401

Philadelphia Plumbing & Heating Supply | Pumps | Water Treatment
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Specials & Announcements

  • DWC Ceramic Disc Valves and Systems

    August 28, 2023

    Water Treatment professionals are converting to the easy-to-use, most dependable, flexible and efficient system on the market. The patented ceramic disc valve is stronger than…

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  • Portable Exchange Deionization and Demineralization Components

    August 7, 2023

    High purity water is essential to industries such as aquariums, car washes, food manufacturing and pharmaceuticals, and laboratory and industrial facilities. Often known as “DI…

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  • Liberty Sewage Pumps

    July 11, 2023

    Customers throughout the Mid Atlantic rely on Duff Co. as a full-line supplier of reliable water cycle products such as Liberty Pumps—from water distribution to…

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  • Specialty Filter Cartridges Remove Arsenic, PFOS and PFAS from Drinking Water

    July 5, 2023

    Telling a homeowner their drinking water is contaminated with any level of arsenic or PFOS and PFOA Forever Chemicals can cause a moment of alarm,…

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  • Moen Commercial Faucets

    June 13, 2023

    Moen commercial faucets feature the latest in Moen’s innovations, bringing sleek, state-of-the-art design available and advanced technology to customers from high-traffic schools to modern office…

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  • The Zoeller M-53 Mighty-Mate Sump Pump

    May 18, 2023

    One of America’s most popular sump pumps, the Zoeller M-53 sump pump is known for reliability, durability and performance. Available with an integral 2-pole snap-action…

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  • Chem-Tech Diaphragm and Peristaltic Metering Pumps

    May 10, 2023

    Simplified Pulsafeeder Chem-Tech metering pump technology Pulsafeeder’s Chem-Tech metering pump technologies product line has served the needs of water treatment professionals for more than 50…

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  • Remove Iron and Regenerate Filters with Pot Perm Plus® and Poly Guard Crystals®

    April 17, 2023

    ProProducts Poly Guard® Scale and Rust Preventer Prevents Hard Water and Scale Poly Guard Crystals prevent hard water scale and iron build-up in water systems,…

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  • Sq Nut Sewer Cap/Plug Removal Tool

    April 13, 2023

    Sq Nut Sewer Cap/Plug Removal Tool Stop wasting valuable time on stubborn sewer caps with the Sq Nut Sewer Cap Removal Tool! A must-have for…

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  • Razorback Drain Wrench

    March 7, 2023

    One-Handed Drain Installation The Razorback Drain Wrench features a unique design that allows for one-handed installation of drains from the top or bottom. This versatile…

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      • Chemical Feed / Water Treatment
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      • Pressure Boosting
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      • Well Pumps
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Philadelphia Plumbing & Heating, Pumps, and Water Treatment

201 E. Lafayette Avenue, Norristown PA 19401

Phone: 610-275-4453
Fax: 610-279-6299

Hours:
Monday – Friday – 7:30 am to 4:30 pm
Saturday – closed
Sunday – closed
(We are still open for emergency service during other times.)

© 2026. Duff Company.