Working with PVC pipe in tight spaces and around plumbing structures can be difficult. If you just need to make a simple bend, you can do so without using elbows or fittings. A hair dryer provides ...

Round takeoffs range from those using scrap sheet metal pipe with tabs cut on one end to those using a traditional tap-in side collar or sheet metal elbow. The one thing ... found in commercial ...

of 4-inch duct, and subtract 5 feet for every 90-degree turn and 2 1/2 feet for every 45-degree turn for dryer vent installation. For example, a dryer with a 90-degree elbow at the exhaust port ...