If you're working on plumbing work, understanding fittings like COPPER 90 is a must. These elbows let you efficiently change the direction of water flow at a 90-degree angle, making them essential in tight spaces.The humble elbow fitting plays a bigger role than most people think. In both residential and commercial plumbing applications, these fitt

I have 'refrigeration grade' copper tubing. How do I determine which size copper sweat fittings to make use of?Threaded adapters enable for easy transition among threaded pipes and fittings and copper plumbing fittings. They're either male or woman threaded and may be standard sweat type or "street" (male sweat).Not all shut-off valves have alterna