

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The ASC Engineered Solutions 300058401 is a black cast iron reducing tee designed for pipe branch connections where a main run must transition to a smaller outlet. At 3 inches by 1-1/2 inches, this domestically produced fitting handles the step-down in line size within a single body, eliminating the need for additional bushings or adapters. The black coating provides corrosion resistance suited to drainage, waste, and vent applications as well as certain industrial piping systems. At 7.10 pounds, the fitting reflects the durable cast iron construction plumbers and pipefitters expect for long-service installations.
This reducing tee is used in residential and light commercial plumbing where a 3-inch main line branches off to a 1-1/2-inch secondary line. Typical applications include drain, waste, and vent rough-in work, as well as sprinkler and low-pressure industrial piping systems that specify black cast iron fittings. Licensed plumbers and pipefitters install this fitting during new construction and retrofit work where cast iron is specified by code or project requirements.
Designed as an OEM-style replacement or new-installation fitting for 3-inch by 1-1/2-inch black cast iron piping systems in residential and commercial plumbing applications.
Installation should be performed by a licensed plumber or pipefitter in accordance with applicable local plumbing codes and the International Plumbing Code. Shut off the water supply and depressurize the line before cutting into an existing system. Cast iron fittings in this size range are typically joined using no-hub couplings or threaded connections depending on the system specification. Confirm fitting end type and joint method before installation.
Thanks for subscribing!
This email has been registered!