{"id":23596,"date":"2026-06-10T09:12:50","date_gmt":"2026-06-10T13:12:50","guid":{"rendered":"https:\/\/allairaircon.co.za\/?post_type=product&#038;p=23596"},"modified":"2026-10-07T03:07:16","modified_gmt":"2026-10-07T07:07:16","slug":"nitrogen-bottle-2-2kg","status":"publish","type":"product","link":"https:\/\/allairaircon.co.za\/?product=nitrogen-bottle-2-2kg","title":{"rendered":"Nitrogen bottle +-2.2kg"},"content":{"rendered":"<p><strong>Nitrogen bottle +-2.2kg<\/strong><\/p>\n<p><strong>In air conditioning, HVAC technicians use pressurized nitrogen\u2014specifically Oxygen-Free Nitrogen (OFN)\u2014primarily for leak testing, purging\/ brazing and flushing lines. Because nitrogen is an inert, dry gas, it does not introduce moisture or react with system components<\/strong><\/p>\n<div class=\"\" data-bfc=\"\" data-ved=\"2ahUKEwiIxvml3vyUAxVQX0EAHdDmIgkQi4wTegoIAggACAAIERAA\" data-copy-service-computed-style=\"font-family: Google Sans, Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">\n<div class=\"n6owBd awi2gc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAIIAAgACBEQAQ\" data-copy-service-computed-style=\"font-family: Google Sans, Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 12px 0px 16px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><strong>The primary ways nitrogen is used in AC maintenance and installation include:\u00a0<\/strong><\/div>\n<\/div>\n<div class=\"\" data-bfc=\"\" data-ved=\"2ahUKEwiIxvml3vyUAxVQX0EAHdDmIgkQi4wTegoIAggACAAIEhAA\" data-copy-service-computed-style=\"font-family: Google Sans, Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">\n<ul class=\"KsbFXc U6u95\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-copy-service-computed-style=\"font-family: Google Sans, Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 12px 0px 16px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">\n<li class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAIIAAgACBIQAQ\" data-copy-service-computed-style=\"font-family: Google Sans, Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px 0px 12px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><strong><span class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-copy-service-computed-style=\"font-family: Google Sans, Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">Leak Testing:<!--TgQPHd|[]--> Technicians pressurize the empty system with nitrogen to detect leaks. If the system pressure drops, there is a leak.<!--TgQPHd|[]--><\/span><!--TgQPHd|[]--><\/strong><\/li>\n<li class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAIIAAgACBIQAg\" data-copy-service-computed-style=\"font-family: Google Sans, Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px 0px 12px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><strong><span class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-copy-service-computed-style=\"font-family: Google Sans, Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">Purging and Brazing:<!--TgQPHd|[]--> During the welding (brazing) of copper pipes, nitrogen is flowed through the tubes to displace oxygen. This prevents the intense heat from causing oxidation and creating harmful scale inside the tubing.<!--TgQPHd|[]--><\/span><!--TgQPHd|[]--><\/strong><\/li>\n<li class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAIIAAgACBIQAw\" data-copy-service-computed-style=\"font-family: Google Sans, Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px 0px 12px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><strong><span class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-copy-service-computed-style=\"font-family: Google Sans, Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">Flushing:<!--TgQPHd|[]--> Nitrogen is used to blow debris, contaminants, and moisture out of the refrigerant lines before recharging the system<\/span><\/strong><\/li>\n<\/ul>\n<p><strong>See also our <\/strong><a href=\"https:\/\/allairaircon.co.za\/product\/harris-601-z186-55bar-cov-nitrogen-gas-regulator\/\"><strong>Harris 601 Z186 55bar COV nitrogen gas regulator<\/strong><\/a><\/p>\n<p><a href=\"https:\/\/allairaircon.co.za\/product-category\/gas-oil\/\"><strong>More aircon gasses<\/strong><\/a><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p><strong>Nitrogen cylinder + gas<\/strong><\/p>\n<p><strong>+-2.2 kg\u00a0<\/strong><\/p>\n<p><strong>Can be brought in for refill, price R1667.00 incl vat<\/strong><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"featured_media":23597,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[264,336],"product_tag":[],"class_list":["post-23596","product","type-product","status-publish","has-post-thumbnail","product_cat-gas-oil","product_cat-sales-items","first","instock","sold-individually","taxable","shipping-taxable","purchasable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.8 (Yoast SEO v28.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Nitrogen bottle +-2.2kg<\/title>\n<meta name=\"description\" content=\"Nitrogen bottle +-2.2kg. 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