info@duffco.com

201 E. Lafayette Street Norristown, PA 19401

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

  • Outpost Foot-Pump Sanitizer Stations

    June 18, 2020

    Hand sanitizer dispensers are everywhere, from portable bathroom facilities at parks and festivals to grocery store entrances and restaurants, but even automated dispensers with sensors…

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  • Sani-System and Pro Res Care – Water Softener System Sanitizers

    June 2, 2020

    Sani-System Sanitizer Combats Bacterial Growth Without proper care, water softener systems can harbor bacterial growth that multiplies inside tanks, filters, canisters and hoses – in…

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  • Reopening Buildings after Extended Closures

    May 12, 2020

    As office buildings reopen following closures due to COVID-19, potential conditions exist for the spread of bacteria and viruses in public and commercial restrooms. Whether…

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  • Duff Co. is Open During the COVID-19 Crisis

    March 13, 2020

    March 13, 2020 We are open! Whether you manage a commercial building with limited operations or a multi-family facility strained by stay-at-home orders, COVID-19 has…

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  • Duff Co. Acquires Wholesale Window Blinds & Flooring Company Fels Supply

    January 1, 2020

    January 1, 2020 Norristown-based Duff Co., wholesaler of plumbing and heating supplies, cabinets and multi-family housing supplies, pumps, and water treatment systems and components, is…

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  • Pump & Water Treatment Seminar: Success!

    November 7, 2019

    November 7, 2019 On Wednesday, October 23, 2018 Duff Company hosted a Pump & Water Treatment Seminar at the Holiday Inn in Hightstown, NJ. The…

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  • DUFF PUMP & WATER TREATMENT SEMINAR

    October 21, 2019

    October 21, 2019 As a reminder, THIS WEDNESDAY (Oct. 23), Duff is hosting its Pump & Water Treatment Seminar at the Windsor Ballroom @ Holiday…

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  • FreshPoint RO: Drinking Water for Tomorrow

    September 21, 2019
    FreshPoint RO: Drinking Water for Tomorrow

    September 21, 2019 For the best, most pure, drinking water, Reverse Osmosis (RO) is the leading technology. But an RO drinking water systems can be…

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  • WQA Seat Time @ Duff Pump & Water Treatment Seminar!

    July 21, 2019

    July 21, 2019 If you need WQA credits, you’re not going to want to miss it on October 23, 2019: Duff Pump & Water Treatment…

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  • NJ CEP Points Available! Duff Pump & Water Treatment Seminar

    June 17, 2019

    June 17, 2019 The New Jersey Dep’t of Environmental Protection has new rules for well drillers and pump installers: Now licensees must obtain continuing education…

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  • Departments
    • Plumbing and Heating
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      • Chemical Feed / Water Treatment
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      • Plumbing & HVAC Pumps
      • Pressure Boosting
      • Pumps Line Card
      • Sump, Sewage & Effluent
      • 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.