Member of Morris Group International

(334) 277-8520 Find A Representative

All MGI Divisions

Resource Library...
Article: Fundamentals of Siphonic Roof Drainage

Article: Fundamentals of Siphonic Roof Drainage

Ready to Transform Your Facility

Products

Water Closet Supports
Smith Fluid Controls
Lavatory and Sink Supports
Roof Drains
Floor Drains
Sanitary Drains
Cleanouts, Access Doors
Water Hammer Arresters
Hydrants
Special Purpose Drains, Fittings
Backwater Valves and Traps
Interceptors
Specialty Plumbing Fixtures
Stainless Steel, Carbon Steel
Smith Trench Drain
Smith Light Commercial

Learn

Contractor Labor Saving
Zip-Trench® Pre-Sloped Trench Drain System
Trap Primers & Distribution Units
Stainless Steel Threshold Drains
Kwik Ship® Brands

News

News
Blog

About

About
Certifications
Audiences
Markets
Made to Order
Sustainability
Morris Group Innovation Center

Support

Resource Library
Product Help
CEU/LU
Materials & Finishes
Price Guide & UPC Data
Abbreviations & Prefixes
Prefixes and Suffixes
Terms, Conditions of Sale & Warranty

Contact

Contact Us
Find a Representative

Sales & Distribution

Acorn Thorn Limited
Elmco & Associates
Elmco Stewart
Elmco Silver State
Elmco Swords
Morris Lee, LTD.
Morris Industries Mexico

Plumbing Fixtures & Access

Acorn Engineering Company
Elmdor Manufacturing Company
Murdock Manufacturing
Whitehall Manufacturing
Neo-Metro

Manufacturing Support

Acorn Beekeeping Equipment
Acorn-Gencon Plastics, LLC
Fabrication & Manufacturing Mexico
Smith Chrome Plating
Morris Group Innovation Center

Fire Protection

Croker Fire Prevention
Potter-Roemer
Larsen's Manufacturing Co.
Fire Pro Nozzles & Monitors
Fire-End

Water Systems & Safety

Acorn ConTrols
Acorn Safety
Chronomite Laboratories Inc.

Drainage

AcornVac Plumbing Systems, Inc.
Jay R. Smith Mfg. Co.

Morris Group Online

Division Directory
EIS Cloud
Employee Advocacy
Literature Library
MasterSpec
MGI ProPad
MGI Swag
RepLogin
Website Analytics

Jay R. Smith Mfg. Co., 2781 Gunter Park Dr. E. Montgomery, AL 36109-1405

© 2026 Jay R. Smith Mfg. Co., All Rights Reserved

Privacy PolicyTerms of Service Purchasing Conditions California Supply Chain Act Prop 65