{"product_id":"sioux-chief-minirester-3-8-in-compression-x-3-8-in-d-compression-copper-water-hammer-arrester","title":"Sioux Chief MiniRester 3\/8 in. Compression X 3\/8 in. D Compression Copper Water Hammer Arrester","description":"\u003cdiv\u003e\n\u003cp\u003eProtect your copper water lines from the jarring impact of water hammer with the Sioux Chief MiniRester 3\/8 in. Compression x 3\/8 in. D Compression Copper Water Hammer Arrester. Designed for 3\/8 in copper supply lines, this lead-free copper device uses compression-to-compression ends, letting you install quickly and solder-free. It’s a compact, dependable solution built to keep sinks, dishwashers, and drinking water lines steady and quiet.\u003c\/p\u003e \u003ch3\u003eWhy this matters\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eEffective water hammer protection\u003c\/strong\u003e absorbs the surge when valves shut off, reducing banging noises and protecting valves, fittings, and fixtures from stress.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLead-free copper body\u003c\/strong\u003e delivers durable, corrosion-resistant performance in residential plumbing.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3\/8 in to 3\/8 in compression connections\u003c\/strong\u003e make it ideal for tight spaces under sinks and behind appliances without soldering.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact design\u003c\/strong\u003e fits in limited spaces where a traditional arrestor wouldn’t.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh compatibility\u003c\/strong\u003e specifically designed for copper piping, ensuring a reliable seal with standard compression fittings.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal for\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUnder-sink installations for kitchens and bathrooms where quick shutoffs cause pressure spikes\u003c\/li\u003e \u003cli\u003eConnections to dishwashers, dishwashers’ supply lines, and washing machines that can generate water hammer\u003c\/li\u003e \u003cli\u003eSmall-diameter copper runs where space is at a premium but shock absorption is still essential\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation at a glance\u003c\/h3\u003e\n\u003col\u003e \u003cli\u003eShut off the water supply and relieve pressure.\u003c\/li\u003e \u003cli\u003eCut the copper pipe cleanly and deburr the interior edge.\u003c\/li\u003e \u003cli\u003eSlide the compression nut and ferrule onto the pipe, then insert the pipe into the arrester end until seated.\u003c\/li\u003e \u003cli\u003eTighten the compression nut with a wrench until snug—avoid overtightening to prevent deformation of the ferrule.\u003c\/li\u003e \u003cli\u003eRestore water supply and check for leaks; run water to prime the arrestor as part of regular use.\u003c\/li\u003e\n\u003c\/ol\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Water Hammer Arrester\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand \/ Series:\u003c\/strong\u003e Sioux Chief miniRester\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEnd connections:\u003c\/strong\u003e 3\/8 in compression to 3\/8 in compression\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Copper (lead-free)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaximum working pressure:\u003c\/strong\u003e 250 psi\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePackaged as:\u003c\/strong\u003e Clamshell\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatible pipe material:\u003c\/strong\u003e Copper\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eBuilt to last, easy to use\u003c\/h3\u003e\n\u003cp\u003eThe MiniRester line is crafted for reliability in home plumbing. This 3\/8 in compression x 3\/8 in compression copper water hammer arrester is a focused solution for small-diameter runs where water hammer is most noticeable. By choosing a lead-free copper body, you’re opting for a durable, corrosion-resistant component that stands up to daily use in hot and cold water lines alike. If you’re upgrading a kitchen faucet, replacing a valve, or simply tidying a cramped under-sink area, this arrestor provides a straightforward, tool-friendly installation that improves comfort and longevity without the guesswork.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Sioux Chief","offers":[{"title":"Default Title","offer_id":52205046595858,"sku":"4327011","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/4327011_A.eps_High.jpg?v=1776467654","url":"https:\/\/nationalhardwaregroup.com\/products\/sioux-chief-minirester-3-8-in-compression-x-3-8-in-d-compression-copper-water-hammer-arrester","provider":"National Hardware Group","version":"1.0","type":"link"}