The 501843 Galvanized Reducing Coupling is a rugged malleable iron fitting engineered to join two threaded galvanized pipes of different diameters. Designed to transition from 1-1/2 inch pipe to 1-1/4 inch pipe, this reducing coupling features a corrosion-resistant galvanized finish for long-lasting performance in water, air, and general-purpose piping systems. Its precision-machined female threaded connections provide a secure fit and dependable sealing in residential, commercial, and light industrial applications.
Key Features
Reduces pipe size from 1-1/2 in to 1-1/4 in
Female threaded connections on both ends
Durable malleable iron construction
Hot-dip galvanized finish resists rust and corrosion
Pressure-tested for reliable system performance
Compatible with standard galvanized steel pipe and fittings
Designed for potable water and air applications where approved
Leak-resistant threaded connection design
Suitable for residential and light commercial piping installations
Specifications
Model Number: 501843
Product Type: Reducing Coupling
Size: 1-1/2 in x 1-1/4 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
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 ConnectionFIP
Outlet ConnectionFIP
Product Length (in)2.32
Product Height (in)2.44
Product Width (in)2.44
Product Weight (lbs)0.818
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