

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 AQUALINE BT-125 is a 1-1/4-inch threaded brass tee fitting used to create branch connections in pressurized piping systems. Machined from brass, this tee provides three threaded ports in a standard tee configuration, allowing a single supply line to split or a branch line to be added to an existing run. The threaded connection style makes installation straightforward without soldering or specialized tooling. At 1.24 pounds, it is a solid, durable fitting suited for plumbing, HVAC hydronic, and light industrial piping work.
This fitting is used in residential and light commercial applications where a 1-1/4-inch threaded branch connection is required. Typical installations include domestic water distribution, hydronic heating loops, irrigation manifolds, and pool or spa plumbing. Licensed plumbers and pipefitters install this type of fitting during new construction, system modifications, or repair work where a tee junction is needed at the 1-1/4-inch pipe size.
Designed as an OEM-style replacement or new-installation fitting for 1-1/4-inch threaded piping systems in residential and commercial plumbing and hydronic applications.
Installation is performed by a licensed plumber or pipefitter following applicable IPC or local plumbing code requirements. Shut off and depressurize the supply line before threading any fitting into the system. Apply an appropriate thread sealant or PTFE tape to all male threads before assembly, and hand-tighten followed by wrench tightening to avoid overtorquing the brass body. Inspect all joints for leaks after restoring system pressure.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!