Who makes Quietflex?
Daikin North America LLC
Headquartered in Houston, Quietflex was founded in 1976 to meet the market demand for high-quality, affordable, flexible duct. The company is a subsidiary of Daikin North America LLC, the largest HVAC and refrigerant manufacturer in the world.
How long does flex duct work last?
10 to 25 years
This is where proper testing and installation comes into play. What is the functional lifespan of a flexible duct system? A search of industry articles, blogs, and chat rooms indicates it lasts from 10 to 25 years. Most flexible duct manufacturers warranty their products for about 10 years.
Does Flex duct reduce noise?
QAS™ Acoustical Flex Duct is the answer. It reduces noise transmitted through the duct from the HVAC unit, as well as the noise generated by the air flow. This combination drastically reduces the noise coming out of the register.
What is the main problem with flex duct?
Too often, flex ducts are not installed properly, and they end up kinked, bunched up, undersized, or sagging. These issues can cause increased resistance in the duct system, resulting in too little airflow reaching a building’s heating and cooling equipment.
Is metal ductwork better than flex ducts?
Flex ducts are better for existing trunk-and-branch heating and cooling systems. This is because they’re more versatile and flexible. Metal ducts are more rigid due to the nature of steel, making them ideal to build an entire HVAC system.
Why is my HVAC return so loud?
When it comes to air returns making funky noises, though, there are usually a few common culprits: Dirty air filters and/or air ducts: Typically, air returns are covered with vents or grills. Since the air return sucks air, they are prone to getting clogged, especially if your home is particularly dusty.
Is flex duct quieter than metal?
All else being equal, hard pipe ducts are noisier than flexible ducts. Air moving over metal is just… louder. Compared with flexible ductwork that contains no obstructions, kinks, or bends, you’ll probably hear more noise with hard pipe ducts.
What is the most efficient ductwork?
For instance, round duct is the more efficient shape in terms of material use, resistance to airflow, and air leakage. “The tradeoff is that round duct will not always fit in the space provided. In these cases the duct is converted to rectangular or flat-oval so that it can fit the available space.