{"product_id":"potter-vsr-waterflow-alarm-switch-with-retard-for-reliable-fire-protection-systems-copy","title":"Potter VSR Waterflow Switch with Retard for Fire Systems","description":"\u003cdiv\u003e\n\u003ch1\u003ePotter VSR Waterflow Switch with Retard for Enhanced Fire System Reliability\u003c\/h1\u003e \u003cp\u003eThe Potter VSR Waterflow Alarm Switch with Retard is an essential component for any advanced fire protection system, expertly engineered to provide precise and reliable water flow detection. This crucial device ensures rapid response during actual fire emergencies while significantly reducing disruptive false alarms through its innovative retard feature. It is an ideal solution for commercial, industrial, and high-risk environments, offering exceptional durability and broad compatibility with various sprinkler system types.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eSensitive Detection with False Alarm Prevention\u003c\/b\u003e: The VSR switch incorporates a highly sensitive vane mechanism that accurately detects water flow at rates as low as 10 gallons per minute (38 LPM). An adjustable pneumatic retard mechanism, which can be set from 0 to 90 seconds, effectively filters out transient water surges and pressure fluctuations that often cause nuisance alarms, ensuring the system activates only for genuine fire events.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRobust and Corrosion-Resistant Construction\u003c\/b\u003e: Constructed from heavy-duty ductile iron and designed with corrosion-resistant materials like copper and CPVC, the Potter VSR is built to endure harsh environments and moisture-prone installations. This robust construction guarantees long-term mechanical integrity, minimizing downtime and maintaining optimal system readiness in demanding industrial and commercial settings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVersatile System Compatibility\u003c\/b\u003e: The Potter VSR is engineered for seamless integration across a wide range of fire sprinkler systems, including wet pipe, dry pipe, pre-action, and deluge systems. It offers flexible installation options, including secure union fittings for simplified maintenance, and specialized versions with explosion-proof housings are available for hazardous zones where stringent safety regulations are in place.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDual SPDT Switches\u003c\/b\u003e: Equipped with two sets of single-pole, double-throw (SPDT) snap-action switches, the VSR allows for versatile integration with multiple control systems. One switch can trigger the main fire alarm, while the other can activate remote alerts or auxiliary devices, enhancing overall safety coordination.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUL, FM, and NFPA Compliant\u003c\/b\u003e: This waterflow switch meets stringent industry standards, being UL Listed and FM Approved, and complies with NFPA 13, 13D, 13R, and 72 requirements, ensuring dependable performance and regulatory adherence.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe Potter VSR Waterflow Alarm Switch is a must-have for fire safety professionals and facility managers who prioritize reliable fire detection and false alarm mitigation. By combining sensitive waterflow detection with advanced retard capabilities and a rugged design, this switch ensures immediate and accurate alerts, safeguarding lives and assets, and making it an indispensable element in any comprehensive fire protection strategy.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Potter Electric Signal","offers":[{"title":"2-1\/2\"","offer_id":49658293420280,"sku":"VSRCR-0250","price":497.42,"currency_code":"USD","in_stock":true},{"title":"3 in.","offer_id":49658293027064,"sku":"VSRCR-0300","price":497.42,"currency_code":"USD","in_stock":true},{"title":"6 in.","offer_id":49658293289208,"sku":"VSRCR-0600","price":497.42,"currency_code":"USD","in_stock":true},{"title":"8 in.","offer_id":49658293518584,"sku":"VSRCR-0800","price":570.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0682\/7183\/3336\/files\/studio_output.jpg?v=1780723499","url":"https:\/\/fireprotectionparts.net\/es\/products\/potter-vsr-waterflow-alarm-switch-with-retard-for-reliable-fire-protection-systems-copy","provider":"Fire Protection Parts","version":"1.0","type":"link"}