{"id":5552,"date":"2023-07-05T15:47:53","date_gmt":"2023-07-05T13:47:53","guid":{"rendered":"https:\/\/lubeteam.it\/prodotto\/breathing-air-couplings-cejn\/"},"modified":"2025-11-14T11:54:20","modified_gmt":"2025-11-14T10:54:20","slug":"breathing-air-couplings-cejn","status":"publish","type":"product","link":"https:\/\/lubeteam.it\/en\/product\/breathing-air-couplings-cejn\/","title":{"rendered":"Breathable Air Couplings Cejn"},"content":{"rendered":"

Cejn Breathable Air Couplings<\/strong> are designed to meet critical safety and performance requirements in sectors where breathable air is essential. With a long tradition of quality and innovation, Cejn provides robust and reliable solutions to ensure operator safety in environments such as rescue operations, underwater work, and industrial and firefighting contexts.<\/p>\n

Superior Performance and Unmatched Safety<\/h3>\n

Cejn breathable air couplings feature exceptional flow capacity, a variety of connection options, and ease of use, reducing the risk of operational errors. The product line includes couplings and nipples designed to perform efficiently even at high pressures, up to 35 bar (508 PSI), delivering continuous airflow up to 3950 l\/min (140 CFM), depending on the model. These couplings and nipples are specifically designed to provide secure connections and prevent accidental disconnections thanks to the automatic locking function.<\/p>\n

Materials and Durability<\/h3>\n

Cejn Breathable Air Couplings<\/strong> are made from high-quality materials, such as nickel-plated brass and stainless steel, ensuring optimal resistance to corrosion and wear. NBR (Nitrile Butadiene Rubber) seals ensure airtight connections, maintaining the integrity of the breathable air supply system even in demanding environments.<\/p>\n

Ease of Use<\/h3>\n

Cejn devices are designed for quick and secure one-handed connections, facilitating operation even in emergency conditions. The compact shape of the couplings minimizes required space, optimizing ergonomics and improving operational efficiency. The robust and lightweight design ensures the couplings are not only easy to use but also extremely durable, minimizing the risk of failure and providing years of trouble-free service.<\/p>\n

Ideal Applications<\/h3>\n

Cejn Breathable Air Couplings<\/strong> are the ideal choice for a wide range of applications requiring high-quality breathable air, including:<\/p>\n

    \n
  • \n

    Industrial sectors<\/strong>: for welding, painting, and other high-risk operations.<\/p>\n<\/li>\n

  • \n

    Safety and rescue<\/strong>: for use in rescue, firefighting, and ventilation systems.<\/p>\n<\/li>\n

  • \n

    Underwater activities<\/strong>: to ensure a safe and continuous airflow at high depths.<\/p>\n<\/li>\n

  • \n

    Protective operations<\/strong>: for hazardous environments where breathable air is essential.<\/p>\n<\/li>\n<\/ul>\n

    Technical Summary Table of Main Features \u2013 Cejn Breathable Air Couplings<\/strong><\/h3>\n
    \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
    Series<\/th>\nAir Flow (l\/min)<\/th>\nMax Working Pressure (bar)<\/th>\nMaterial<\/th>\nNominal Size (DN)<\/th>\nSafety Function<\/th>\n<\/tr>\n<\/thead>\n
    Series 141<\/td>\n86 l\/min (3 CFM)<\/td>\n10 bar (145 PSI)<\/td>\nChrome-plated brass<\/td>\n2.5 mm<\/td>\nOne-hand operation<\/td>\n<\/tr>\n
    Series 221<\/td>\n580 l\/min (20.5 CFM)<\/td>\n35 bar (508 PSI)<\/td>\nChrome-plated brass<\/td>\n5.0 mm (3\/16″)<\/td>\nOne-hand operation<\/td>\n<\/tr>\n
    Series 344<\/td>\n1950 l\/min (69 CFM)<\/td>\n35 bar (508 PSI)<\/td>\nNickel-plated brass<\/td>\n7.4 mm (9\/32″)<\/td>\nAutomatic safety lock<\/td>\n<\/tr>\n
    Series 347<\/td>\n1100 l\/min (39 CFM)<\/td>\n35 bar (508 PSI)<\/td>\nNickel-plated brass<\/td>\n6.2 mm (1\/4″)<\/td>\nAutomatic safety lock<\/td>\n<\/tr>\n
    Series 441<\/td>\n3950 l\/min (140 CFM)<\/td>\n35 bar (508 PSI)<\/td>\nNickel-plated brass<\/td>\n10.4 mm (13\/32″)<\/td>\nOne-hand operation<\/td>\n<\/tr>\n
    Series 442<\/td>\n3950 l\/min (140 CFM)<\/td>\n35 bar (508 PSI)<\/td>\nZinc-plated brass<\/td>\n10.4 mm (13\/32″)<\/td>\nOne-hand operation<\/td>\n<\/tr>\n
    Series 340<\/td>\n700 l\/min (24.7 CFM)<\/td>\n35 bar (508 PSI)<\/td>\nStainless steel<\/td>\n6.2 mm (1\/4″)<\/td>\nAutomatic safety lock<\/td>\n<\/tr>\n
    Series 341<\/td>\n1950 l\/min (69 CFM)<\/td>\n35 bar (508 PSI)<\/td>\nNickel-plated brass<\/td>\n7.4 mm (9\/32″)<\/td>\nAutomatic safety lock<\/td>\n<\/tr>\n
    Series 342<\/td>\n1950 l\/min (69 CFM)<\/td>\n35 bar (508 PSI)<\/td>\nZinc-plated steel\/brass<\/td>\n7.4 mm (9\/32″)<\/td>\nAutomatic safety lock<\/td>\n<\/tr>\n
    Series 345<\/td>\n1100 l\/min (39 CFM)<\/td>\n35 bar (508 PSI)<\/td>\nNickel-plated brass<\/td>\n6.2 mm (1\/4″)<\/td>\nAutomatic safety lock<\/td>\n<\/tr>\n
    Series 346<\/td>\n800 l\/min (28 CFM)<\/td>\n35 bar (508 PSI)<\/td>\nStainless steel (AISI 316)<\/td>\n7.0 mm (9\/32″)<\/td>\nAutomatic safety lock<\/td>\n<\/tr>\n
    Series 348<\/td>\n650 l\/min (23 CFM)<\/td>\n10 bar (145 PSI)<\/td>\nNickel-plated brass\/Stainless steel<\/td>\n4.1 mm (5\/32″)<\/td>\nAutomatic safety lock<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

    Cejn Breathable Air Couplings<\/strong> ensure safety and high performance for industrial and emergency applications. With flow capacities up to 3950 l\/min and maximum working pressure of 35 bar, these nickel-plated brass and stainless steel couplings are ideal for critical environments. The quick and secure one-hand connection, combined with the automatic locking feature, guarantees safe and reliable operations.<\/p>\n","protected":false},"featured_media":5486,"template":"","meta":[],"product_brand":[],"product_cat":[108],"product_tag":[262],"class_list":{"0":"post-5552","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-quick-coupling-cejn","7":"product_tag-cejn","9":"first","10":"instock","11":"shipping-taxable","12":"product-type-simple"},"yoast_head":"\nBreathable Air Couplings Cejn - LTH - LubeTeam Hydraulic<\/title>\n<meta name=\"description\" content=\"Discover Cejn Breathable Air Couplings: safe, reliable, and durable, with pressure up to 35 bar. 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