{"id":572,"count":5,"description":"When a valve slams shut, the moving column of water has to stop somewhere. The resulting pressure spike &mdash; water hammer &mdash; travels back through the pipework as a shock wave, and over time it loosens joints, cracks fittings and damages pumps. An arrestor gives that energy somewhere to go.\n\n<strong>The Niagara range<\/strong>\n\nThe range includes the <strong>\u062c\u0645\u0639\u064a\u0629 \u0627\u0644\u0635\u062d\u0629 \u0627\u0644\u0639\u0627\u0644\u0645\u064a\u0629<\/strong>, <strong>NHA1<\/strong>, <strong>NHA1LF<\/strong>, <strong>NHA2LF<\/strong> \u0648 <strong>NHA3LF<\/strong> models.\n\n<strong>\u0645\u062c\u0627\u0644\u0627\u062a \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645:<\/strong>\n\nDownstream of quick-closing solenoid and float valves, on appliance branches, in booster set manifolds, and on any line where you can hear a bang when a valve closes.\n\n<strong>Selecting an arrestor<\/strong>\n\nSize according to the fixture units served and the pipe run length, and install as close as practical to the source of the surge.","link":"https:\/\/niagarapumps.ca\/ar\/product-category\/valves\/water-hammer-arrestor\/","name":"\u0645\u0627\u0646\u0639 \u0627\u0644\u0645\u0637\u0631\u0642\u0629 \u0627\u0644\u0645\u0627\u0626\u064a\u0629","slug":"%d9%85%d8%a7%d9%86%d8%b9-%d8%a7%d9%84%d9%85%d8%b7%d8%b1%d9%82%d8%a9-%d8%a7%d9%84%d9%85%d8%a7%d8%a6%d9%8a%d8%a9","taxonomy":"product_cat","parent":115,"meta":[],"menu_order":0,"_links":{"self":[{"href":"https:\/\/niagarapumps.ca\/ar\/wp-json\/wp\/v2\/product_cat\/572","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/niagarapumps.ca\/ar\/wp-json\/wp\/v2\/product_cat"}],"about":[{"href":"https:\/\/niagarapumps.ca\/ar\/wp-json\/wp\/v2\/taxonomies\/product_cat"}],"up":[{"embeddable":true,"href":"https:\/\/niagarapumps.ca\/ar\/wp-json\/wp\/v2\/product_cat\/115"}],"wp:post_type":[{"href":"https:\/\/niagarapumps.ca\/ar\/wp-json\/wp\/v2\/product?product_cat=572"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}