Duff Company

Norristown , PA  |  610-275-4453

With the widest product selection of a leading water treatment supplier & the great customer service of a family-owned business, Duff offers residential, commercial & industrial water filtering equipment with 24-hour emergency service. Need a complete filtering system? We’ll design & build it for you! Our inventory is vast for your “one stop” shopping experience and we offer rapid deliveries.

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