Duff Company offers the widest selection of products in our industry for the commercial, institutional, maintenance and engineering customer. From plumbing, heating and industrial supplies, to pumps, steam specialties, and water treatment equipment, no one equals Duff Company's vast product line and excellent customer service.
Learn more about why our customers say that "Duff Differs"!
- Widest selection of products
- Unsurpassed Technical Ability
- Excellent Service
- Duff is family owned!