

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 MUELLER STREAMLINE K099250 is a DWV reducing sanitary tee designed for drain, waste, and vent piping systems in residential and light commercial plumbing applications. This fitting features a 4 x 4 x 3 inch nominal configuration with hub end connections and is manufactured from Schedule 40 PVC to meet standard pressure and structural requirements. The sanitary tee design provides a swept inlet that directs flow in the direction of drainage, reducing turbulence and minimizing the risk of blockage. Licensed plumbers and pipefitters are the primary installers of this fitting in above-ground DWV assemblies.
This reducing sanitary tee is suited for above-ground drain, waste, and vent installations where a 4-inch main run requires a 3-inch branch takeoff. Typical applications include residential bathroom drain stacks, laundry drain lines, and vent tie-ins where pipe size transitions are needed within the DWV system. The hub end style accepts solvent-welded PVC pipe connections, making it compatible with standard Schedule 40 PVC DWV piping systems. This is a domestically manufactured fitting.
Designed as an OEM-style replacement and new-installation fitting for Schedule 40 PVC DWV piping systems using hub-end solvent-weld connections.
Installation should be performed by a licensed plumber in accordance with the International Plumbing Code (IPC) and applicable local codes. Shut off all water supply and ensure the drain system is depressurized and cleared before cutting into existing lines. Solvent-cement all hub connections using a PVC primer and cement rated for DWV applications, and allow adequate cure time before restoring flow. Do not use this fitting for pressure piping or applications outside its DWV rating.
Thanks for subscribing!
This email has been registered!