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This 48-inch long rectangular duct from Master Flow is constructed from durable 28-gauge galvanized steel and is designed for use as a main trunk line in residential HVAC supply and return systems. The sturdy "L" section design allows two pieces to snap together easily for a secure fit, making it ideal for installation in attics or overhead spaces between floor joists. Featuring a maximum temperature rating of 390 degrees Fahrenheit, this reliable sheet metal component provides long-lasting performance for heating and cooling air distribution
- Regular price
- $20.38
This 48-inch long rectangular duct from Master Flow is constructed from durable 28-gauge galvanized steel and is designed for use as a main trunk line in residential HVAC supply and return systems. The sturdy "L" section design allows two pieces to snap together easily for a secure fit, making it ideal for installation in attics or overhead spaces between floor joists. Featuring a maximum temperature rating of 390 degrees Fahrenheit, this reliable sheet metal component provides long-lasting performance for heating and cooling air distribution
- Regular price
- $20.38
This 48-inch long rectangular duct from Master Flow is constructed from durable 28-gauge galvanized steel and is designed for use as a main trunk line in residential HVAC supply and return systems. The sturdy "L" section design allows two pieces to snap together easily for a secure fit, making it ideal for installation in attics or overhead spaces between floor joists. Featuring a maximum temperature rating of 390 degrees Fahrenheit, this reliable sheet metal component provides long-lasting performance for heating and cooling air distribution
