M&M Manufacturing 5079 Ductboard Starting Collars w/Holes 9 voomi_id_7691 Model Number: 40XL-4-1

Model Number: 40XL-4-1

Compatibility: Universal fit for broad HVAC system use

Reliable readings

Cooling Airflow Rate Low: 670 CFM

LP conversion kit

M&M Manufacturing 5079 Ductboard Starting Collars w/Holes 9 voomi_id_7691 Model Number: 40XL-4-1Product Description The M&M Manufacturing Ductboard Starting Collars w Holes, MPN 5079, are designed for efficient duct connection. These collars help create tight connections in ductwork systems. Their specific design allows for easy fitting with standard duct pipes, ensuring reliable airflow. Weight: 0. 93 pounds Size: 9 inches Application: Air distribution systems Product Highlights These starting collars facilitate secure duct connections and