{"id":2020,"date":"2025-01-02T10:15:59","date_gmt":"2025-01-02T03:15:59","guid":{"rendered":"https:\/\/unitek.dev.mostar.co.id\/?post_type=product&#038;p=2020"},"modified":"2025-01-02T10:15:59","modified_gmt":"2025-01-02T03:15:59","slug":"v47-v87-vr-vmu-series","status":"publish","type":"product","link":"https:\/\/unitek.co.id\/id\/produk\/v47-v87-vr-vmu-series\/","title":{"rendered":"V47\/V87\/VR\/VMU Series"},"content":{"rendered":"<p>V4730C; V4734C; V8730C Gas\/Air Servo Regulated Gas Valves &amp; VMU Mixing Units<\/p>\n<ul>\n<li>Body Pattern: Straight flange Valve<\/li>\n<li>Opening Time: Dead time maximum: 1 s; First valve \u2013 &lt; 1 s<\/li>\n<li>Materials: Body: Aluminum alloy, die-cast Frequency: 50 Hz; 60 Hz Ambient Temperature Range: 5\u00b0F to 140\u00b0F (-15\u00b0C to +60\u00b0C)<\/li>\n<li>Approvals, CSA: File: Certificate No: 158158-1227192<\/li>\n<li>Approvals, Others: Gas Appliance Directive: 90.396\/EEC, PIN: 0063AT1198, Low Voltage Directive: 73\/23\/EEC, Electro Magnetic Compatibility Directive: 89\/336\/EEC<\/li>\n<li>Maximum Safe Operating Pressure (psi): 0.5 psi (CSA approved), 1.45 psi for 120V)<\/li>\n<li>Maximum Operating Pressure (mbar): 35 mbar (CSA approved)<\/li>\n<li>Comments: The minimum load for which the system can be used is 14-17% of the reference load, which equals a minimum pressure differential of 0.2 in. wc (50 Pa) of the 1:1 venturi\/servo regulator gas control<\/li>\n<li>Coil Insulation Solenoid Valves: Class H insulation system VMU Mixing Units<\/li>\n<\/ul>\n<p>The venturi mixing unit (VMU), combined with the V4730C\/ V8730C gas valves and specific direct current (dc) fan, has been developed for modulating premix appliances like gas burners and gas boilers.<\/p>\n<ul>\n<li>Has a wide modulation band (14 to 100% of the boiler load).<\/li>\n<li>Flexible mounting positions of gas control to venturi manifold and venturi manifold to fan.<\/li>\n<li>Two stainless steel sensing tubes are provided for use with or without manual safety shutoff valve.<\/li>\n<li>Materials: Housing: Aluminum, Venturi: Statically dissipative statcon PF, Seals: Rubber (NBR)<\/li>\n<li>Ambient Temperature Range: 32\u00b0F to 212\u00b0F (0\u00b0C to 100\u00b0C)<\/li>\n<li>Approvals, CSA: File: Certificate No: 158158-1227192<\/li>\n<li>Pipe Connection: Four M5 screws and a rubber O-ring are provided with the venturi to assemble it to the V4730C\/V8730C gas valve<\/li>\n<li>The stainless steel tube provided with the venturi has to be connected between the venturi inlet (connection provided) and the gas valve regulator<\/li>\n<li>Longer sensing tube for use with manual safety shutoff valve (KTTBA002). Shorter sensing tube for use without manual safety shutoff valve (KTTBA001).<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>V4730C; V4734C; V8730C Gas\/Air Servo Regulated Gas Valves &amp; VMU Mixing Units Body Pattern: Straight flange Valve Opening Time: Dead time maximum: 1 s; First valve \u2013 &lt; 1 s Materials: Body: Aluminum alloy, die-cast Frequency: 50 Hz; 60 Hz Ambient Temperature Range: 5\u00b0F to 140\u00b0F (-15\u00b0C to +60\u00b0C) Approvals, CSA: File: Certificate No: 158158-1227192 [&hellip;]<\/p>","protected":false},"featured_media":2021,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[74],"product_tag":[],"class_list":["post-2020","product","type-product","status-publish","has-post-thumbnail","product_cat-control-valves","desktop-align-left","tablet-align-left","mobile-align-left","first","instock","shipping-taxable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>V47\/V87\/VR\/VMU Series - Unitek<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/unitek.co.id\/id\/produk\/v47-v87-vr-vmu-series\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"V47\/V87\/VR\/VMU Series - Unitek\" \/>\n<meta property=\"og:description\" content=\"V4730C; 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