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About This Product
The Master Flow 10 in. x 3-1/4 in. 90-Degree Rectangular Elbow is constructed from galvanized steel for durability and efficient airflow. Designed for rectangular stack duct systems, it can be cut to achieve the desired angle, making it a versatile solution for HVAC installations. For optimal performance, consider insulating with duct wrap.
Highlights
- Creates a 90-degree turn in rectangular stack duct runs
- Can be cut to achieve a smaller angle if needed
- Installs easily with sheet-metal screws
- Insulating ductwork helps improve efficiency and comfort
- Seal seams using code-approved mastic, sealant, or duct tape (not included)
Dimensions
Product Depth (in.) | 10 in | Product Diameter (in.) | 3.25 in |
|---|---|---|---|
Product Height (in.) | 10 in | Product Width (in.) | 10 in |
Details
Bend Degree | 90 Degree | Brand/Model Compatibility | Universal |
|---|---|---|---|
Gauge | 30 | HVAC application | All HVAC types |
Material | Galvanized Steel | Pack Size | 1 |
Product Weight (lb.) | 1.5 lb | Returnable | 30-Day |


