
4 inch x 3 inch x 3 inch Stub Wye
The 4x3x3 Stub Wye by Gray Metal South is engineered for efficiency and durability in residential and commercial HVAC and duct systems. Crafted from high-quality galvanized steel, this precision-formed fitting ensures a seamless transition and balanced airflow where three duct lines converge—ideal for branch connections or directional changes in tight spaces.
With stub ends instead of hubs, this wye offers a compact profile for easier integration into existing systems, reducing installation time while maintaining system integrity. Whether you're retrofitting or building from the ground up, Gray Metal South delivers dependable American-made fittings that pros trust.
Key Features:
- Stub Connections: Smooth, non-flared ends for quick-fit, space-saving installs.
- Durable Construction: Made from heavy-gauge galvanized steel for corrosion resistance and long service life.
- Precision Fit: Engineered for snug connections and optimal airflow distribution.
- Size Configuration: 4" main with dual 3" branch outlets—ideal for standard ductwork layouts.
- Made in the USA: Built with Gray Metal South’s reputation for quality and consistency.
The 4x3x3 Stub Wye by Gray Metal South is engineered for efficiency and durability in residential and commercial HVAC and duct systems. Crafted from high-quality galvanized steel, this precision-formed fitting ensures a seamless transition and balanced airflow where three duct lines converge—ideal for branch connections or directional changes in tight spaces.
With stub ends instead of hubs, this wye offers a compact profile for easier integration into existing systems, reducing installation time while maintaining system integrity. Whether you're retrofitting or building from the ground up, Gray Metal South delivers dependable American-made fittings that pros trust.
Key Features:
- Stub Connections: Smooth, non-flared ends for quick-fit, space-saving installs.
- Durable Construction: Made from heavy-gauge galvanized steel for corrosion resistance and long service life.
- Precision Fit: Engineered for snug connections and optimal airflow distribution.
- Size Configuration: 4" main with dual 3" branch outlets—ideal for standard ductwork layouts.
- Made in the USA: Built with Gray Metal South’s reputation for quality and consistency.
Description
The 4x3x3 Stub Wye by Gray Metal South is engineered for efficiency and durability in residential and commercial HVAC and duct systems. Crafted from high-quality galvanized steel, this precision-formed fitting ensures a seamless transition and balanced airflow where three duct lines converge—ideal for branch connections or directional changes in tight spaces.
With stub ends instead of hubs, this wye offers a compact profile for easier integration into existing systems, reducing installation time while maintaining system integrity. Whether you're retrofitting or building from the ground up, Gray Metal South delivers dependable American-made fittings that pros trust.
Key Features:
- Stub Connections: Smooth, non-flared ends for quick-fit, space-saving installs.
- Durable Construction: Made from heavy-gauge galvanized steel for corrosion resistance and long service life.
- Precision Fit: Engineered for snug connections and optimal airflow distribution.
- Size Configuration: 4" main with dual 3" branch outlets—ideal for standard ductwork layouts.
- Made in the USA: Built with Gray Metal South’s reputation for quality and consistency.












