Plumbing

Reliability and innovation for any project.

Our plumbing, irrigation, and HVAC products are manufactured to the highest quality and industry standards to keep professionals productive on projects of all types across North America.

Dottie's plumbing, irrigation, and HVAC solutions are utilized in a wide variety of industrial and commercial projects including wastewater treatment plants, waterworks, golf courses, stadiums, healthcare facilities, and more.

Our sheet metal, pipe wraps, and safety plates provide firm foundations for any project, and our plenum rated cable ties are ideal for working in difficult to access areas like drop ceilings and raised flooring. Professionals rely on the strength and quick installation of our best in class fasteners including anchors, concrete screws, and rod hangers.

We are compliant with UPC, ICC, and additional standards of excellence. Dottie products are also backed by standards and approvals from the fire safety and fabrication industry.

Browse our best-in-class solutions below.

Why Plumbing/Irrigation/HVAC Professionals Choose L.H. Dottie

Superior Distribution

Superior Distribution

Our strategically located distribution centers enable us to deliver the products you need quickly and accurately!
Innovation & Quality

Innovation & Quality

The Dottie Difference can be summarized with one word: Quality. We comply with the toughest standards in every industry including UL, UPC, ICC, ROHS, IFI, ASTM, ASME, and more regulatory and accreditation organizations.
Design Patented Packaging

Design Patented Packaging

Our highly acclaimed, patented Invincibox fastener packaging is durable and easy to organize in any work environment.
Nomenclature

Nomenclature

Professionals appreciate our descriptive part numbering system that enables them to easily remember their most often used products.
Sales & Support

Sales & Support

Coast to coast our sales force provides in-depth product knowledge and support wherever you need it.
It’s all on our Website

It’s all on our Website

Easily search our product offering, download technical data, locate a distributor or sales representative, and register products for factory warranties.

Certificates, Compliances and Accreditations

UL
UPC
ICC
ASME
ROHS
Can’t find it? Special order it!