Introducing Trap-Defender!

  • Better Flow Control
  • 3 PSI Activation
  • 3 Year Warranty
  • Fully Automatic

Our unique, patented design features no moving parts to create friction, greatly increasing device sensitivity and providing better performance when low-flow valves are present.

Price Guide 2025
Price Increase, Effective January 1, 2025The Smith Yellow pages PG-25 Product Guide, effective January 1, 2025, is now available to download. Download Now

Customer Driven Since 1926

Jay R. Smith Mfg. Co. ® is 95 Years Strong as a leading manufacturer of quality engineered plumbing and drainage products in the non-residential construction industry.

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Labor Saving and Value Added Products

These products are designed with contractors and installers in mind. Save time and money with easier builds. Click below to access pro tips, ITM Files, videos, product pages, and more!

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Labor Saving and Value Added Products

These products are designed with contractors and installers in mind. Save time and money with easier builds. Click below to access pro tips, ITM Files, videos, product pages, and more!

Learn More

Explore Kwik Ship Brands

Jay R. Smith Mfg. Co. is a Morris Group International® brand that offers Kwik Ship® Brands products. Our Smith Fluid Controls® trap primers are a part of the Kwik Ship product offerings.

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Explore Kwik Ship Brands

Jay R. Smith Mfg. Co. is a Morris Group International® brand that offers Kwik Ship® Brands products. Our Smith Fluid Controls® trap primers are a part of the Kwik Ship product offerings.

Learn More
Expert Service and Support

Every step of the way, we provide extensive resources to help you plan, install, operate, and maintain our products and solutions.

MasterSpec

A comprehensive library of specifications that cover over 1,700 sections. MasterSpec specifications are customizable to fit the needs of architectural and engineering firms.

Our Specs

Explore MGI’s home for learning. Our video library gives you access to exclusive technical and educational content.

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Figure 9679

Stainless Steel Threshold Drain

  • Prevents water from entering elevator enclosure
  • Heel proof and ADA design
  • Easy maintenance with removable grate
  • Complies with IBC 3007.3 Water Protection
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Stainless Steel Threshold Drain

Figure 9679

Professional Grade Hydrants for Commercial and Light Commercial Construction

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Professional Grade Hydrants for Commercial and Light Commercial Construction

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From shower drains to heavy-duty industrial drains, Jay R. Smith MFG. CO. provides a full line of trench drain products to suit a wide variety of applications. Contractor-friendly engineering makes for easy installation and labor savings.

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...

From shower drains to heavy-duty industrial drains, Jay R. Smith MFG. CO. provides a full line of trench drain products to suit a wide variety of applications. Contractor-friendly engineering makes for easy installation and labor savings.

View All Trench Drains