{"product_id":"weflo-f3322b-f3322-shotgun-riser-check-valve-ul-fm","title":"WEFLO F3322B \/ F3322 SHOTGUN RISER CHECK VALVE UL\/FM","description":"\u003cp dir=\"auto\"\u003e\u003cstrong\u003eHigh-Performance Grooved-End Shotgun Riser Check Valves\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eNASCO Supply carries the full line of \u003cstrong\u003eWeflo riser mount check valves\u003c\/strong\u003e, engineered for reliable performance in wet pipe sprinkler systems, pre-action systems, and fire riser assemblies. These UL Listed and FM Approved swing check valves feature a spring-loaded disc for fast, positive closure, minimizing water hammer and ensuring dependable backflow prevention.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003e\u003cstrong\u003eWithout Trim (Bare Valve – F3322B)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eThe Weflo bare riser check valve is a compact, heavy-duty grooved-end valve designed for installations where you already have custom trim or prefer to build your own assembly.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eDuctile iron body with fusion-bonded epoxy coating for superior corrosion resistance\u003c\/li\u003e\n\u003cli\u003eBronze seat ring and rubber-faced disc for bubble-tight shutoff\u003c\/li\u003e\n\u003cli\u003eStainless steel spring and hinge pins\u003c\/li\u003e\n\u003cli\u003eGrooved ends (AWWA C606) for fast, flexible installation\u003c\/li\u003e\n\u003cli\u003eLow pressure loss and excellent flow characteristics\u003c\/li\u003e\n\u003cli\u003e350 psi working pressure rating\u003c\/li\u003e\n\u003cli\u003eAvailable in sizes 1¼\" through 12\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eIdeal for:\u003c\/strong\u003e Contractors who want maximum flexibility or already stock separate trim components.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003e\u003cstrong\u003eWith Trim (Full Shotgun Riser Assembly – F3322)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eThe complete Weflo shotgun riser assembly comes fully trimmed and ready for installation. This all-in-one unit includes the check valve plus the factory-matched trim kit.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eTrim Kit Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eAngle drain valve\u003c\/li\u003e\n\u003cli\u003eTwo pressure gauges (water and air)\u003c\/li\u003e\n\u003cli\u003eInterconnecting nipples, plugs, and fittings\u003c\/li\u003e\n\u003cli\u003eAll necessary components for a code-compliant riser\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eSaves significant field labor and installation time\u003c\/li\u003e\n\u003cli\u003eEnsures proper component compatibility and reliable performance\u003c\/li\u003e\n\u003cli\u003e300 psi working pressure rating (with trim)\u003c\/li\u003e\n\u003cli\u003eClean, professional appearance with everything pre-assembled\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eIdeal for:\u003c\/strong\u003e Quick installations, new construction, and maintenance projects where speed and code compliance are priorities.\u003c\/p\u003e\n\u003cdiv data-testid=\"image-viewer\" aria-label=\"Images for query: Grouped images\"\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 dir=\"auto\"\u003eWhy Choose Weflo Riser Valves from NASCO Supply?\u003c\/h3\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eCompetitive pricing with volume discounts available\u003c\/li\u003e\n\u003cli\u003eFast shipping from our Chicago-area warehouse\u003c\/li\u003e\n\u003cli\u003eExpert technical support for sizing and installation questions\u003c\/li\u003e\n\u003cli\u003eFull line of sizes from 1¼\" to 12\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003eWhether you need the \u003cstrong\u003ebare valve only\u003c\/strong\u003e or the \u003cstrong\u003ecomplete trimmed shotgun riser\u003c\/strong\u003e, Weflo delivers dependable, code-approved performance at an excellent value.\u003c\/p\u003e","brand":"WEFLO Valve Co Ltd","offers":[{"title":"F3322B (BASE) \/ 2\"","offer_id":57346030567727,"sku":"F3322B 50","price":71.19,"currency_code":"USD","in_stock":true},{"title":"F3322B (BASE) \/ 2-1\/2\"","offer_id":57355245158703,"sku":"F3322B 65","price":72.7,"currency_code":"USD","in_stock":true},{"title":"F3322B (BASE) \/ 4\"","offer_id":57355264000303,"sku":"F3322B 100","price":105.42,"currency_code":"USD","in_stock":true},{"title":"F3322B (BASE) \/ 6\"","offer_id":57355442061615,"sku":"F3322B 150","price":204.58,"currency_code":"USD","in_stock":true},{"title":"F3322B (BASE) \/ 8\"","offer_id":57355525292335,"sku":"F3322B 200","price":302.47,"currency_code":"USD","in_stock":true},{"title":"F3322 (WITH TRIM) \/ 1-1\/4\"","offer_id":57347045032239,"sku":"F3322 32","price":216.0,"currency_code":"USD","in_stock":true},{"title":"F3322 (WITH TRIM) \/ 1-1\/2\"","offer_id":57355707679023,"sku":"F3322 40","price":224.0,"currency_code":"USD","in_stock":true},{"title":"F3322 (WITH TRIM) \/ 2\"","offer_id":57355771281711,"sku":"F3322 50","price":141.03,"currency_code":"USD","in_stock":true},{"title":"F3322 (WITH TRIM) \/ 2-1\/2\"","offer_id":57355819811119,"sku":"F3322 65","price":153.06,"currency_code":"USD","in_stock":true},{"title":"F3322 (WITH TRIM) \/ 3\"","offer_id":57355867226415,"sku":"F3322 80","price":167.82,"currency_code":"USD","in_stock":true},{"title":"F3322 (WITH TRIM) \/ 4\"","offer_id":57355927814447,"sku":"F3322 100","price":222.36,"currency_code":"USD","in_stock":true},{"title":"F3322 (WITH TRIM) \/ 6\"","offer_id":57355957305647,"sku":"F3322 150","price":324.14,"currency_code":"USD","in_stock":true},{"title":"F3322 (WITH TRIM) \/ 8\"","offer_id":57356013568303,"sku":"F3322 200","price":422.03,"currency_code":"USD","in_stock":true},{"title":"F3322 (WITH TRIM) \/ 10\"","offer_id":57356032540975,"sku":"F3322 250","price":760.0,"currency_code":"USD","in_stock":true},{"title":"F3322 (WITH TRIM) \/ 12\"","offer_id":57356083101999,"sku":"F3322 300","price":960.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/4316\/1647\/files\/fire-suppression-assembly-removebg-preview.png?v=1778102450","url":"https:\/\/shopnasco.com\/products\/weflo-f3322b-f3322-shotgun-riser-check-valve-ul-fm","provider":"NASCO Supply LLC","version":"1.0","type":"link"}