{"id":172215,"date":"2026-06-12T13:15:04","date_gmt":"2026-06-12T10:15:04","guid":{"rendered":"https:\/\/harm-rdc.xotest.gr\/?post_type=product&#038;p=172215"},"modified":"2026-06-12T14:18:51","modified_gmt":"2026-06-12T11:18:51","slug":"oxygen-concentrator-contec-oc5b-5l-antigrafi","status":"publish","type":"product","link":"https:\/\/harm-rdc.xotest.gr\/en\/product\/oxygen-concentrator-contec-oc5b-5l-antigrafi\/","title":{"rendered":"Contec 21 oxygen concentrator"},"content":{"rendered":"<p>Dimensions: 50.8cm x 26cm x 53cm<\/p>\n<p>Weight: 21kg<\/p>\n<p>Operating Environment:<\/p>\n<p>a) Temperature: 10\u2103~40\u2103<br \/>\nb) Relative Humidity: \u226480%<br \/>\nc) Atmospheric Pressure: 860hPa~1060hPa<\/p>\n<p>Performance:<\/p>\n<ul>\n<li>Recommended Maximum Flow Rate: 5 L\/min<\/li>\n<li>Output Oxygen Concentration Levels: (achievement of the declared oxygen concentration within 30 minutes after turning on the machine): 93% \u00b13% with a flow rate of 0.5 L\/min -5 L\/min<\/li>\n<li>Flow Rate Range: 0.5 L\/min-5 L\/min<\/li>\n<li>Flow Rate Change at Maximum Recommended Flow Rate 7 kPa: &lt;0.5 L\/min.<\/li>\n<li>Output Pressure: 20 kPa~50 kPa<\/li>\n<li>Input Power Consumption: 450 VA<\/li>\n<li>Electrical Requirements: AC220 V\u00b110% -50 Hz \u00b11 Hz<\/li>\n<li>Operating Noise: &lt;55 dB(A)<\/li>\n<li>Safety Categories:\n<ul>\n<li>1) Type of protection against electric shock: Class II equipment<\/li>\n<li>2) Degree of protection against electric shock: Type BF applied part<\/li>\n<li>3) Degree of protection against water ingress: IP21<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>Contents:<\/p>\n<ul>\n<li>Humidifier bottle<\/li>\n<li>User manual<\/li>\n<li>Power cord<\/li>\n<li>Nasal cannula<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>CONTEC 21 oxygen concentrator consists of main unit, humidifier bottle, flow controller, etc. It adopts molecular sieve as adsorbent, adopts pressure swing absorbers (PSA) which directly concentrates oxygen from the air. The device benefits from its small volume, light weight, easy movement (as it has a rotating mechanism), stable performance, high safety, easy operation, low noise and safe operation, complying with the requirements of medical devices. The device can be used in medical institutions for oxygen supply.<\/p>\n<p>Function<\/p>\n<p>With operation indicator<br \/>\nBuilt-in filters for gas purification<br \/>\nOxygen concentration status indicator<br \/>\nOxygen flow indicator<br \/>\nAccumulation time function<br \/>\nTime-out function<br \/>\nPower failure alarm<br \/>\nHigh\/low pressure protection alarm<br \/>\nLow flow alarm<br \/>\nHigh temperature alarm<\/p>\n","protected":false},"featured_media":172227,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[3101,3377],"product_tag":[],"class_list":["post-172215","product","type-product","status-publish","has-post-thumbnail","product_cat-home-care","product_cat-oxygen-concentrators","pa_brands-contec","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.2 (Yoast SEO v26.3) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ 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