

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 DAHL DAHL510-41-31-31 is a retrofit tee fitting designed for use in compression-style tubing systems. It features a 3/8 inch OD female compression inlet and two 3/8 inch OD male compression outlets, allowing a single supply line to be split into two branch connections without cutting or soldering. This fitting is commonly used in plumbing retrofit applications where an existing compression line needs to be tapped for an additional fixture or appliance. Licensed plumbers and experienced service technicians are the typical installers for this type of fitting.
This retrofit tee is suited for residential and light commercial plumbing installations where 3/8 inch OD compression tubing is already in service. Common applications include under-sink supply line branching, ice maker or water filter tie-ins, and similar low-pressure cold or hot water distribution tasks. The female compression end threads onto an existing compression fitting or shutoff valve, making it a practical solution for adding a branch connection in tight spaces with minimal disruption to the existing supply line.
Designed as an OEM-style retrofit replacement or add-on fitting for plumbing systems using 3/8 inch OD compression tubing connections.
Installation is performed by a licensed plumber or qualified service technician. Shut off the water supply and relieve line pressure before disassembling any existing compression fitting. Use an appropriately sized wrench to seat compression nuts firmly — do not overtighten, as this can crack ferrules or damage tubing. Verify all connections are leak-free under normal operating pressure before returning the system to service.
Thanks for subscribing!
This email has been registered!