The 501859 Galvanized Reducing Coupling is a durable malleable iron fitting designed to connect two threaded galvanized pipes of different diameters within plumbing, water distribution, and air piping systems. Featuring a corrosion-resistant hot-dip galvanized finish, this reducing coupling transitions from a 2-inch connection to a 3/4-inch connection while maintaining a secure, leak-resistant threaded joint. Its heavy-duty construction and pressure-tested design make it ideal for both residential and light commercial applications.
Key Features
Reduces pipe size from 2 in to 3/4 in
Female threaded connections on both ends
Heavy-duty malleable iron construction
Hot-dip galvanized finish resists rust and corrosion
Pressure-tested for dependable performance
Compatible with standard galvanized steel pipe and fittings
Leak-resistant threaded design
Suitable for potable water and air applications where approved
Long-lasting performance in demanding environments
Specifications
Model Number: 501859
Product Type: Reducing Coupling
Size: 2 in x 3/4 in
Connection Type: Female Pipe Thread x Female Pipe Thread
Material: Malleable Iron
Finish: Galvanized
Thread Type: FIP/FNPT
Color: Silver
Pressure Tested: Yes
Corrosion Resistant: Yes
Standards Compliance: NSF 61 Certified and Lead-Free Compliant
Application: Water and air piping systems
Applications
Residential plumbing systems
Commercial water supply lines
Pipe size reduction and transition projects
Compressed air systems
Mechanical and utility piping installations
Repair and maintenance applications
Galvanized steel pipe systems
Indoor and protected outdoor piping projects
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BrandCoda Resources
Inlet Diameter (in)2
Inlet ConnectionFIP
Outlet Diameter (in)4-Mar
Outlet ConnectionFIP
Product Length (in)2.8
Product Height (in)2.99
Product Width (in)2.99
Product Weight (lbs)0.974
Working Pressure (PSI)232
Maximum Pressure (PSI)300
Minimum Temperature (ºF)-20
Working Temperature (ºF)77
Maximum Temperature (ºF)347
Warranty Code1-year limited warranty
Product TypeReducing Couplings
Product MaterialMalleable Iron
StandardsNSF/ANSI 61, HHXX, FM1920, NSF/ANSI 372, AB 1953