Dealing with annoying hum noises from your ice maker or refrigerator? This ice maker outlet box with built-in water hammer arrestor is exactly what you need! It's made from lead-free brass that's CUPC and NSF certified, so your drinking water stays safe and eco-friendly. The setup is super simple with the Push Connect system - no soldering, crimping, or solvent welding required. Just insert your PEX B tubing (it's 1/2 inch inlet) and you're good to go. The 1/4 turn shut off valve makes operation quick and easy. This thing works under 125 PSI pressure and temperatures from 34°F to 180°F - perfect for your kitchen needs. The recessed design gives your supply valves a clean, organized look while the water hammer arrestor reduces those annoying noises when your ice maker runs. Ideal for refrigerators, ice makers, and water dispensers. Installation is a breeze and once it's in, you'll wonder how you lived without it. No more jumping every time your ice maker kicks on! This is professional-grade equipment that meets strict industrial standards including NSF, CSA, and CUPC certifications. Trust me, your kitchen (and your ears) will thank you!