The 501856 Galvanized Reducing Coupling is a heavy-duty malleable iron fitting designed to connect threaded galvanized pipes of different diameters in plumbing, water distribution, and air piping systems. Engineered to reduce from 2-inch pipe to 1-1/2-inch pipe, this fitting features a hot-dip galvanized finish that helps protect against rust and corrosion while providing long-lasting reliability. Its precision-machined female threaded connections create a secure, leak-resistant transition between pipe sizes, making it ideal for residential, commercial, and light industrial applications.
Key Features
Reduces pipe size from 2 in to 1-1/2 in
Female threaded connections on both ends
Durable malleable iron construction
Hot-dip galvanized finish resists corrosion and rust
Pressure-tested for dependable performance
Compatible with standard galvanized steel pipe and threaded fittings
Leak-resistant threaded connection design
Suitable for water and air system applications where approved
Designed for residential, commercial, and light industrial use
Specifications
Model Number: 501856
Product Type: Reducing Coupling
Size: 2 in x 1-1/2 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
Compatible Pipe Material: Galvanized Steel
Application: Water and air piping systems
Applications
Residential plumbing installations
Commercial water distribution systems
Pipe size reduction and transition projects
Compressed air piping systems
Utility and mechanical piping applications
Maintenance and repair work
Galvanized steel pipe installations
Indoor and protected outdoor piping systems
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BrandCoda Resources
Inlet Diameter (in)2
Inlet ConnectionFIP
Outlet Diameter (in)1/1/2002
Outlet ConnectionFIP
Product Length (in)2.48
Product Height (in)2.99
Product Width (in)2.99
Product Weight (lbs)1.386
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