{"product_id":"nsi-industries-sr-500-safety-vacuum-release-system","title":"NSI Industries SR-500 Safety Vacuum Release System","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe NSI Industries SR-500 Safety Vacuum Release System is designed for monitoring vacuum levels on the suction side of pool or spa pumps. This system activates when it detects a blockage in the main drain or skimmer, immediately stopping pump operation and sounding an alarm. The alarm will continue until a manual reset is conducted, ensuring safety in swimming pools, spas, fountains, and ponds of any pump size.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFeatures a power outage backup to maintain operation through electrical interruptions.\u003c\/li\u003e\n\u003cli\u003eIncludes a maintenance override for easy servicing and testing.\u003c\/li\u003e\n\u003cli\u003eEquipped with built-in diagnostics to keep track of system performance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\u003cp\u003eThis system is housed in a NEMA 3R enclosure with a locking hasp, suitable for secure installations. It operates at a frequency of sixty hertz and carries CSA and ARL listings, making it a reliable choice for safety in aquatic environments.\u003c\/p\u003e\u003ch3\u003eProduct Information\u003c\/h3\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand Name\u003c\/strong\u003e: NSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: Swimming Pools, Spas, Fountains, Ponds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical Category\u003c\/strong\u003e: Control And Automation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical Subcategory\u003c\/strong\u003e: Controls And Accessories\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical Subtype\u003c\/strong\u003e: Timer Controls\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize\u003c\/strong\u003e: Length=3.750 inches, Width=5.500 inches, Height=9.375 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAction\u003c\/strong\u003e: DPST\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact Configuration\u003c\/strong\u003e: DPST\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact Rating\u003c\/strong\u003e: 120\/240 VAC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry Of Origin\u003c\/strong\u003e: USA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure\u003c\/strong\u003e: NEMA 3R with Locking Hasp\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting\u003c\/strong\u003e: Screw Mount\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber Of Poles\u003c\/strong\u003e: 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhase\u003c\/strong\u003e: Single Phase\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard\u003c\/strong\u003e: CSA \u0026amp; ARL Listed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 4.450 L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e: Stingl Safety Vacuum Release\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUNSPSC\u003c\/strong\u003e: 39121523\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"NSI INDUSTRIES","offers":[{"title":"Default Title","offer_id":50072767398194,"sku":"SR-500","price":668.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/225394942.jpg?v=1748846650","url":"https:\/\/voomisupply.com\/products\/nsi-industries-sr-500-safety-vacuum-release-system","provider":"Voomi Supply","version":"1.0","type":"link"}