Product Description All series have passed the CE certificate The main part uses the goodness copper, and cut with precision digitally controlled lathe. Lengthening air inlet valve lever , fit for the different capacity of oxygen cylinder. Integrated casting flowmeter Flow tube, wet cup of high-strength polycarbonate plastic body High temperature high-pressure sterilized humidifier body, to meet European standards for B-level disinfection .The maximum temperature of 121 degree; Pressure 0.142MPa Polymer high-density filter, wet-based uniform. Name YF-04E CGA 540 medical oxygen inhaler with big valve Type YF-04E Gas O2 Input pressure 15MPa Output pressure 0.2 ~ 0.3MPa Flow control range 1-10L/Min , 1-15L/Min valve pressure range 0.35 ± 0.05Mpa Input connection screw thread G5/8-14-RH,CGA540-RH,G3/4-14-RH,BULL NOSE,CGA-870 Output connection screw thread 8mm Valve material Brass Pressure gauge 40mm Bottle material PC Humidifier capacity 170ml Services reply to you within 24 hours delivery time 15-25 days warranty 1 year Products show Other products show Company Information Yuyao Yufeng Medical Equipment Co.,Ltd,founded in 1998,is a global leader in gas flow control systems. As a total solution provider, YUFENG offers its customers value-added services, such as customized research, product development, technical support and on-site evaluation. With its diversified product lines, R&D strengths, as well as its IS09001, CE,ISO13485 certified,100,000 square-foot manufacturing facility, YUFENG is equipped to provide its customers with quality products and excellent services. Our Services Price:Competitive price to attracting you Cost:Original manufacturer can save time and money Material:All products are made of original material Quality:Strict QC,and strong teamwork Serives:reply to you within 24 hours and quickly OEM&ODM is welcome Wlcome to contact us from all over the world~~~~~ Add:No.168 Sihaie Avenue ,Simen Town,Yuyao,Zhejiang,China Website:nbyufeng.en.made-in-china.com