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610-275-4453

Duff Co. | Phila. Plumbing & Heating Supply | Pumps | Water Conditioning
  • Home
  • Departments
    • Plumbing and Heating
    • Pumps
      • Well Pumps
      • Sump, Sewage & Effluent
      • Pressure Boosting
      • Chemical Feed / Water Treatment
      • Industrial Boiler Pumps
      • Plumbing & HVAC Pumps
      • Machining & Manufacturing
      • Irrigation & Agriculture
      • Pumps Line Card
      • Grundfos
    • Water Treatment
      • Residential Systems
      • Commercial Systems
      • Cartridges, Filters & Housings
      • Media, Resin & Chemicals
      • Control Valves & Parts
      • UV Lights
    • Multi-Family Housing
    • Specials & Announcements
  • Resources
    • Parts Catalog
    • Water Treatment Catalog
    • Credit Application
    • Order Form
    • Employment
  • The Duff Difference
  • Parts Guru
  • Contact

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About Duff Company
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  • Specials & Announcements

    • New Portable Hand Wash Sinks
    • Under Counter Water Heater Overstock Sale
    • Products for Cracked Soil Pipe Repair
    • OneShot Liquid Soap Dispenser and Soap Refills Sale
    • Pentair Scan & Service App
 

Duff Co.
201 E. Lafayette St.
Norristown, PA 19401

Temporary Hours:
Monday-Friday 7:30 AM to 4:30 PM
Saturday - temporarily closed

(We are still open for emergency service during other times.)

Phone: 610.275.4453
Fax: 610.279.6299

 

Special Announcements

    • New Portable Hand Wash Sinks

      September 11, 2020
      Touch Free Mobile Wash Station The new portable ENVIRO series …

    • Under Counter Water Heater Overstock Sale

      September 4, 2020
      AO Smith® ProLine® Lowboy Top Connect electric water heaters require …

    • Products for Cracked Soil Pipe Repair

      August 27, 2020
      While newer soil pipe can last for many years, older …
 

 
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Duff Company