{"product_id":"reliable-f3qr56-k5-6-quick-response-dry-pendent-sprinkler","title":"Reliable F3QR56 K5.6 Quick-Response Dry Pendent Sprinkler","description":"\u003cdiv\u003e\n\u003cp\u003eThe Reliable F3QR56 is a quick-response, standard-coverage dry pendent fire sprinkler engineered to prevent water from trapping in the barrel before system activation. It installs directly into wet pipe, dry pipe, or preaction fire protection systems, making it the ideal component for unheated areas, cold-storage facilities, or drop-down drops connected to wet systems where freezing is a hazard.\u003c\/p\u003e \u003cp\u003eDesigned to comply with NFPA 13 installation standards, this dry sprinkler requires precise barrel length selection and adherence to minimum exposed barrel lengths in heated areas when paired with wet pipe systems. To satisfy code compliance and manufacturer specifications, verify that your installation matches \u003ca href=\"#\"\u003eRead Reliable Bulletin 157 for the F3QR56 dry sprinkler series\u003c\/a\u003e for complete configuration tables, approved escutcheons, and trim requirements.\u003c\/p\u003e \u003ch2\u003eKey Features \u0026amp; Construction\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eThermal Element:\u003c\/b\u003e Features a 3 mm quick-response glass bulb for rapid operational activation during a fire event.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHydraulic Performance:\u003c\/b\u003e Built with a nominal K-factor of 5.6 (80 metric) for standard water delivery coverage.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePressure Rating:\u003c\/b\u003e Delivers a maximum working pressure of 175 psi (12 bar), with a cULus rating up to 250 psi (17.2 bar) depending on the configuration.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eConnection Type:\u003c\/b\u003e Utilizes standard 1-inch NPT or ISO 7-R1 inlet threads to fit commercial piping drops.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish \u0026amp; Trim:\u003c\/b\u003e Styled with a clean chrome finish and pairs exclusively with listed Reliable escutcheons or cover plates.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eTechnical Specifications \u0026amp; Compliance Table\u003c\/h2\u003e\n\u003ctable\u003e \u003cthead\u003e \u003ctr\u003e \u003cth\u003e\u003cb\u003eSpecification Field\u003c\/b\u003e\u003c\/th\u003e \u003cth\u003e\u003cb\u003eProduct Detail\u003c\/b\u003e\u003c\/th\u003e \u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003e\u003cb\u003eManufacturer \/ Brand\u003c\/b\u003e\u003c\/td\u003e \u003ctd\u003eReliable Sprinkler (RASCO)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cb\u003eModel \/ Series Number \/ SIN\u003c\/b\u003e\u003c\/td\u003e \u003ctd\u003eF3QR56 \/ SIN R5714 (Ref: H202211200)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cb\u003eConnection \/ Thread Size \u0026amp; Type\u003c\/b\u003e\u003c\/td\u003e \u003ctd\u003e1-inch NPT or ISO 7-R1\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cb\u003ePressure Rating (WWP)\u003c\/b\u003e\u003c\/td\u003e \u003ctd\u003e175 psi (12 bar) standard \/ 250 psi (17.2 bar) cULus\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cb\u003eK-Factor\u003c\/b\u003e\u003c\/td\u003e \u003ctd\u003e5.6 (80 metric)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cb\u003eTemperature Rating \/ Response Type\u003c\/b\u003e\u003c\/td\u003e \u003ctd\u003e155°F \/ Quick-Response (3 mm glass bulb)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cb\u003eMaterial \/ Body Construction\u003c\/b\u003e\u003c\/td\u003e \u003ctd\u003eChrome Finish Trim\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cb\u003eAgency Listings \u0026amp; Approvals\u003c\/b\u003e\u003c\/td\u003e \u003ctd\u003ecULus and FM (Configuration dependent)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cb\u003eApplicable NFPA Standards\u003c\/b\u003e\u003c\/td\u003e \u003ctd\u003eNFPA 13\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e\n\u003c\/table\u003e \u003cp\u003e\u003cstrong\u003eSubmittal \u0026amp; Installation Note:\u003c\/strong\u003e Always confirm the required sprinkler length, inlet threads, trim, and finish combination with your local Authority Having Jurisdiction (AHJ) and project specifications before ordering. Note that dry sprinklers do not eliminate the need for proper freeze-protection design. \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eDocumentation:\u003c\/strong\u003e \u003ca href=\"#\"\u003eDownload Manufacturer Technical Data \u0026amp; Cut Sheet (PDF)\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Reliable Sprinkler","offers":[{"title":"1-inch \/ Chrome \/ 155F","offer_id":48342533308664,"sku":"H202211200","price":169.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0682\/7183\/3336\/files\/reliable-dry-pendent-sprinkler-quick-response-k56-f3qr56-1951468.png?v=1778907066","url":"https:\/\/fireprotectionparts.net\/fr\/products\/reliable-f3qr56-k5-6-quick-response-dry-pendent-sprinkler","provider":"Fire Protection Parts","version":"1.0","type":"link"}