{"id":13585,"date":"2025-10-27T08:31:07","date_gmt":"2025-10-27T08:31:07","guid":{"rendered":"https:\/\/www.cnbaianfire.com\/?post_type=product&#038;p=13585"},"modified":"2025-10-27T08:57:44","modified_gmt":"2025-10-27T08:57:44","slug":"variable-frequency-constant-pressure-non-negative-pressure-water-supply-system","status":"publish","type":"product","link":"https:\/\/www.cnbaianfire.com\/fa\/product\/variable-frequency-constant-pressure-non-negative-pressure-water-supply-system\/","title":{"rendered":"Variable frequency constant pressure, non-negative pressure water supply system"},"content":{"rendered":"<h2><strong>Variable frequency constant pressure, non-negative pressure water supply system<\/strong><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-13586\" data-src=\"https:\/\/www.cnbaianfire.com\/wp-content\/uploads\/2025\/10\/Variable-frequency-constant-pressure-non-negative-pressure-water-300x300.webp\" alt=\"Variable frequency constant pressure, non-negative pressure water supply system\" width=\"300\" height=\"300\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-13587\" data-src=\"https:\/\/www.cnbaianfire.com\/wp-content\/uploads\/2025\/10\/Variable-frequency-constant-pressure-non-negative-pressure-water-1-300x300.webp\" alt=\"Variable frequency constant pressure, non-negative pressure water supply system\" width=\"300\" height=\"300\" \/><\/p>\n<h2><strong>Technical Parameters<\/strong><\/h2>\n<p>1. Flow Rate: 1-5 L\/s<br \/>\n2. Head: 32-180 m<br \/>\n3. Voltage: 380 V<br \/>\n4. Speed: 2900 r\/min<br \/>\n5. Material: Ductile iron pump body + 304 stainless steel impeller and shaft<br \/>\n6. Liquid Temperature: -10\u00b0C to +80\u00b0C<\/p>\n<h2><strong>Applications<\/strong><\/h2>\n<p>1. Domestic water supply for high-rise buildings, residential communities, villas, and other residential areas;<br \/>\n2. Daily water supply for enterprises, institutions, office buildings, schools, stadiums, golf courses, airports, and other places;<br \/>\n3. Production water supply for manufacturing, the food industry, factories, and mining operations;<br \/>\n4. Sprinkler irrigation systems for large squares, parks, green spaces, and farms.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Variable frequency constant pressure, non-negative pressure water supply system Technical Parameters 1. Flow Rate: 1-5 L\/s 2. Head: 32-180 m 3. Voltage: 380 V 4. Speed: 2900 r\/min 5. Material: Ductile iron pump body + 304 stainless steel impeller and shaft 6. Liquid Temperature: -10\u00b0C to +80\u00b0C Applications 1. Domestic water supply for high-rise buildings, [&hellip;]<\/p>","protected":false},"featured_media":13586,"template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_cat":[332],"product_tag":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>China wholesales Variable frequency constant pressure, non-negative pressure water supply system supplier - BAIAN FIRE PROTECTION EQUIPMENT<\/title>\n<meta name=\"description\" content=\"Professional Variable frequency constant pressure, non-negative pressure water supply system manufacturer - Baian. We offers reliable, certified fire fighting equipment backed by technical support and global experience.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.cnbaianfire.com\/fa\/product\/variable-frequency-constant-pressure-non-negative-pressure-water-supply-system\/\" \/>\n<meta property=\"og:locale\" content=\"fa_IR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"China wholesales Variable frequency constant pressure, non-negative pressure water supply system supplier - BAIAN FIRE PROTECTION EQUIPMENT\" \/>\n<meta property=\"og:description\" content=\"Professional Variable frequency constant pressure, non-negative pressure water supply system manufacturer - Baian. We offers reliable, certified fire fighting equipment backed by technical support and global experience.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.cnbaianfire.com\/fa\/product\/variable-frequency-constant-pressure-non-negative-pressure-water-supply-system\/\" \/>\n<meta property=\"og:site_name\" content=\"BAIAN FIRE PROTECTION EQUIPMENT\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/BaianFirefightingEquipment\" \/>\n<meta property=\"article:modified_time\" content=\"2025-10-27T08:57:44+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.cnbaianfire.com\/wp-content\/uploads\/2025\/10\/Variable-frequency-constant-pressure-non-negative-pressure-water.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0632\u0645\u0627\u0646 \u062a\u0642\u0631\u06cc\u0628\u06cc \u0628\u0631\u0627\u06cc \u062e\u0648\u0627\u0646\u062f\u0646\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 \u062f\u0642\u06cc\u0642\u0647\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.cnbaianfire.com\/product\/variable-frequency-constant-pressure-non-negative-pressure-water-supply-system\/\",\"url\":\"https:\/\/www.cnbaianfire.com\/product\/variable-frequency-constant-pressure-non-negative-pressure-water-supply-system\/\",\"name\":\"China wholesales Variable frequency constant pressure, non-negative pressure water supply system supplier - BAIAN FIRE PROTECTION EQUIPMENT\",\"isPartOf\":{\"@id\":\"https:\/\/www.cnbaianfire.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.cnbaianfire.com\/product\/variable-frequency-constant-pressure-non-negative-pressure-water-supply-system\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.cnbaianfire.com\/product\/variable-frequency-constant-pressure-non-negative-pressure-water-supply-system\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.cnbaianfire.com\/wp-content\/uploads\/2025\/10\/Variable-frequency-constant-pressure-non-negative-pressure-water.webp\",\"datePublished\":\"2025-10-27T08:31:07+00:00\",\"dateModified\":\"2025-10-27T08:57:44+00:00\",\"description\":\"Professional Variable frequency constant pressure, non-negative pressure water supply system manufacturer - Baian. 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