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About Duff
Duff Co. is one of the Philadelphia area's leading providers of plumbing supplies, heating and HVAC parts, pumps, well pumps, water treatment equipment.
Duff is one of 2,658,130 companies listed in Pennsylvania.
Business Contact Information
- Website
- www.duffcompany.com
- Address
- Pennsylvania, United States
Duff: frequently asked questions
What does Duff do?
Duff Co. is one of the Philadelphia area's leading providers of plumbing supplies, heating and HVAC parts, pumps, well pumps, water treatment equipment.
Where is Duff located?
Duff is located in Pennsylvania, United States.
How can I contact Duff?
Its website is www.duffcompany.com.
Largest companies in Pennsylvania
Largest companies on Factur
Manufacturing sales in Pennsylvania, 2026
In Pennsylvania, Factur's 2026 study counted 44 manufacturing quotes worth $1.6M and 10 purchase orders over 12 months: 23% of quotes became orders, against 21% nationally. See the Pennsylvania data.
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