{"product_id":"sf-6lk-6-l-wet-chemical-class-k-kitchen-portable-fire-extinguisher","title":"Wet Chemical (Class K - Kitchen) Portable Fire Extinguisher","description":"\u003ch2\u003eWet Chemical Class K Portable Fire Extinguisher — Commercial Kitchen Protection\u003c\/h2\u003e\n\u003cp\u003eThe Strike First SF-6LK is a 6-liter wet chemical portable fire extinguisher engineered specifically for restaurant and commercial kitchen environments. Rated 1-A: K and UL\/ULC Listed, it is designed to combat fires involving combustible cooking oils (vegetable) and animal fats, as well as Class A materials such as wood, paper, and cloth. The low pH wet chemical agent effectively smothers and cools kitchen fires, and the unit is intended to serve as a backup to an automatic fire suppression system. Built with a polished stainless-steel cylinder and chrome-plated solid brass valve, this extinguisher is factory filled and pressurized, ready for immediate deployment.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSF-6LK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e6 Liters (1.6 Gallons)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUL\/ULC Rating\u003c\/td\u003e\n\u003ctd\u003e1-A: K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eU.S.C.G. Approval\u003c\/td\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange\u003c\/td\u003e\n\u003ctd\u003e8–10 ft (2.4–3 m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e2°C to 49°C (35°F to 120°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDischarge Time\u003c\/td\u003e\n\u003ctd\u003e73 sec.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePSI\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e21 1\/2\" (54.6 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e8 3\/4\" (22 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\u003ctd\u003e7 1\/8\" (18 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e22 lbs (10 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard Bracket\u003c\/td\u003e\n\u003ctd\u003eWall\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApproval\u003c\/td\u003e\n\u003ctd\u003eUL Listed, ULC Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandards\u003c\/td\u003e\n\u003ctd\u003eANSI\/UL 8, ANSI\/UL 711, CAN\/ULC-S508, CAN\/ULC-S554, NFPA 10, D.O.T. Requirements\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFire Classes\u003c\/td\u003e\n\u003ctd\u003eClass A (wood, paper, cloth), Class K (kitchen)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e5 Year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe SF-6LK distinguishes itself from dry chemical alternatives through its low pH wet chemical agent, which not only suppresses flames but also cools the fuel source to prevent re-ignition — a critical advantage in high-heat commercial cooking environments. Its 73-second discharge time and 8–10 ft range give operators meaningful standoff distance and sustained agent delivery compared to shorter-duration units. The all-stainless steel construction and waterproof gauge are built to withstand the demanding conditions of a commercial kitchen.\u003c\/p\u003e\n\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003ch4\u003ePolished Stainless-Steel Cylinder with Protective Skirt\u003c\/h4\u003e\n\u003cp\u003eThe stainless-steel cylinder resists corrosion in the high-humidity, grease-laden atmosphere of a commercial kitchen. The protective skirt guards the base against impact damage during storage and handling, extending service life.\u003c\/p\u003e\n\u003ch4\u003eChrome-Plated Solid Brass Valve\u003c\/h4\u003e\n\u003cp\u003eA solid brass valve with chrome plating provides reliable, corrosion-resistant operation when it matters most. This construction ensures the valve actuates smoothly even after extended periods of standby service.\u003c\/p\u003e\n\u003ch4\u003eWaterproof Stainless-Steel Gauge\u003c\/h4\u003e\n\u003cp\u003eThe waterproof gauge allows technicians and kitchen staff to verify pressure status at a glance without risk of moisture ingress compromising the reading. Accurate pressure monitoring is essential for confirming the unit is ready for use during routine inspections.\u003c\/p\u003e\n\u003ch4\u003eOversized Stainless Steel Pull Pin with Retaining Strap\u003c\/h4\u003e\n\u003cp\u003eThe oversized pull pin is designed for faster, more reliable activation under stress — critical when seconds count in a kitchen fire scenario. The retaining strap prevents accidental discharge while keeping the pin accessible.\u003c\/p\u003e\n\u003ch4\u003eStainless Steel Handles and Siphon Tube\u003c\/h4\u003e\n\u003cp\u003eAll-stainless internal and external hardware resists the corrosive effects of the wet chemical agent and kitchen environment. This ensures consistent agent delivery throughout the full 73-second discharge cycle.\u003c\/p\u003e\n\u003ch4\u003eColor and Bar-Coded Labels\u003c\/h4\u003e\n\u003cp\u003eColor and bar-coded labels streamline accurate service and inspection recordkeeping for fire safety professionals. This simplifies compliance documentation and reduces the risk of service errors during annual inspections.\u003c\/p\u003e\n\u003ch4\u003eFactory Filled and Pressurized\u003c\/h4\u003e\n\u003cp\u003eThe SF-6LK ships ready for immediate installation and use, eliminating the need for on-site charging. This reduces setup time and ensures the unit is at the correct operating pressure of 100 PSI from day one.\u003c\/p\u003e\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003ch4\u003eCommercial Restaurant Kitchens\u003c\/h4\u003e\n\u003cp\u003eDesigned specifically for restaurant kitchen hazards, the SF-6LK provides backup suppression capability alongside automatic hood suppression systems on commercial cooking lines.\u003c\/p\u003e\n\u003ch4\u003eCombustible Cooking Oil Fires\u003c\/h4\u003e\n\u003cp\u003eThe low pH wet chemical agent smothers and cools fires fueled by vegetable cooking oils, which burn at extremely high temperatures and are prone to re-ignition if not properly cooled.\u003c\/p\u003e\n\u003ch4\u003eAnimal Fat Fires\u003c\/h4\u003e\n\u003cp\u003eEffective against fires involving animal fats used in deep fryers and other commercial cooking appliances, where conventional extinguishing agents may be insufficient.\u003c\/p\u003e\n\u003ch4\u003eClass A Material Fires in Kitchen Environments\u003c\/h4\u003e\n\u003cp\u003eThe 1-A rating allows the SF-6LK to address incidental fires involving wood, paper, and cloth materials that may be present in or adjacent to kitchen areas.\u003c\/p\u003e\n\u003ch3\u003eCompatible Materials\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCombustible vegetable cooking oils\u003c\/li\u003e\n\u003cli\u003eAnimal fats\u003c\/li\u003e\n\u003cli\u003eWood\u003c\/li\u003e\n\u003cli\u003ePaper\u003c\/li\u003e\n\u003cli\u003eCloth\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Documents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0551\/8396\/6382\/files\/strike_first_wet_chemical_product_sheet_en_feb_2024_fa.pdf?v=1790619791\" rel=\"noopener\" target=\"_blank\"\u003eStrike First Wet Chemical Product Sheet (EN, Feb 2024)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the SF-6LK intended to replace an automatic kitchen fire suppression system?\u003c\/strong\u003e\u003cbr\u003eA: No. According to the manufacturer, the SF-6LK is intended to be used as a backup for an automatic fire suppression system, not as a standalone replacement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What fire classes does the SF-6LK cover?\u003c\/strong\u003e\u003cbr\u003eA: The SF-6LK is rated for Class K (commercial cooking fires involving combustible cooking oils and animal fats) and Class A (wood, paper, and cloth), with a UL\/ULC rating of 1-A:K.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What standards does the SF-6LK comply with?\u003c\/strong\u003e\u003cbr\u003eA: The unit meets or exceeds ANSI\/UL 8, ANSI\/UL 711, CAN\/ULC-S554, CAN\/ULC-S508, NFPA 10 Standard, and D.O.T. Requirements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the operating temperature range?\u003c\/strong\u003e\u003cbr\u003eA: The SF-6LK is rated for use in temperatures from 2°C to 49°C (35°F to 120°F).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How long does the SF-6LK discharge?\u003c\/strong\u003e\u003cbr\u003eA: The unit has a discharge time of 73 seconds at 100 PSI, providing sustained agent delivery over a range of 8–10 ft (2.4–3 m).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What mounting hardware is included?\u003c\/strong\u003e\u003cbr\u003eA: The SF-6LK comes with a standard wall bracket for fixed installation in a kitchen or restaurant environment.\u003c\/p\u003e","brand":"Strike First","offers":[{"title":"Default Title","offer_id":67596613779630,"sku":"SF-6LK","price":341.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0551\/8396\/6382\/files\/wetchem6lnew.png?v=1790619794","url":"https:\/\/www.diamondtoolstore.com\/products\/sf-6lk-6-l-wet-chemical-class-k-kitchen-portable-fire-extinguisher","provider":"Diamond Tool Store","version":"1.0","type":"link"}