Plumbing
SquarePeg Supply offers reliable plumbing components for both residential and commercial projects. Explore high-quality fittings, valves, connectors, and specialty parts designed for job-site durability and professional performance. Get the materials you need quickly with fast shipping and a deep inventory that supports contractors and maintenance teams.

Chemdrain Fittings

Dielectric Unions

Drains and Cleanouts

Drinking Fountains and Filter Systems

Faucet Hardware

Faucet Parts

Flexible Pipe Fittings

Grease Interceptors

Lead Wool and Oakum

Outlet Boxes and Supplies

Pipe Clamps, Hangers and Supports

Pipe Flanges

Pipe Nipples

Pipe Seals and Gaskets

Pipe, Tube and Hose Fittings

Piping and Tubing

Push Fit Plumbing Fittings

Sink Strainers and Traps

Toilet Repair and Accessories

Wastewater Supplies

Water Hammer Arrestors

Water Heaters

Chemdrain Fittings

Dielectric Unions

Drains and Cleanouts

Drinking Fountains and Filter Systems

Faucet Hardware

Faucet Parts

Flexible Pipe Fittings

Grease Interceptors

Lead Wool and Oakum

Outlet Boxes and Supplies

Pipe Clamps, Hangers and Supports

Pipe Flanges

Pipe Nipples

Pipe Seals and Gaskets

Pipe, Tube and Hose Fittings

Piping and Tubing

Push Fit Plumbing Fittings

Sink Strainers and Traps

Toilet Repair and Accessories

Wastewater Supplies

Water Hammer Arrestors

Water Heaters
Learn More About Our Plumbing Supplies
SquarePeg Supply carries plumbing parts and components used across residential, commercial, industrial, and facilities-maintenance projects. Our inventory includes pipe fittings, valves, connectors, water-supply lines, drainage components, and specialty parts needed for both new installations and repair work. Whether you’re working with copper, brass, PVC, PEX, or stainless-steel systems, we stock materials built for durability in demanding environments.
Plumbing Parts for Every Application
Our plumbing products support water-supply, drainage, HVAC, hydronic, and mechanical systems. Contractors rely on our selection for rough-in, retrofit, and maintenance projects where reliability and proper fit are essential. With thousands of components available, it’s easy to source the exact fittings and valves needed to keep your project moving.
Trusted by Professionals
SquarePeg Supply partners with industry-recognized manufacturers such as Charlotte Pipe, Zurn, Viega, and Sloan to ensure consistent quality across every plumbing component. Our large, in-stock inventory and fast shipping give contractors, facility teams, and service professionals the confidence to complete installations and repairs efficiently and without delay.
Fast Delivery
Get your orders on your own timeline
Easy Reorders & Returns
Enjoy a seamless checkout & simple returns
Great Support
Friendly customer service, ready to help you
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