{"id":19267,"date":"2026-03-10T12:28:23","date_gmt":"2026-03-10T04:28:23","guid":{"rendered":"https:\/\/dmcgas.com\/?post_type=product&#038;p=19267"},"modified":"2026-03-10T15:02:38","modified_gmt":"2026-03-10T07:02:38","slug":"rego-gas-regulator-lv5503h820","status":"publish","type":"product","link":"https:\/\/dmcgas.com\/en\/product\/rego-gas-regulator-lv5503h820\/","title":{"rendered":"REGO LV5503H820 LPG Gas Low Pressure Second Stage Regulator 40kg\/h"},"content":{"rendered":"<h3>Application<\/h3>\n<p class=\"marklang-paragraph\">REGO LV5503H820 regulator is designed to reduce first-stage pressure from 5 to 20 PSIG down to burner pressure, typically 11&#8243; w.c. It is ideal for larger commercial and industrial applications, multiple cylinder installations, and large domestic systems, and has obtained UL Listed certification.<\/p>\n<h3>Features<\/h3>\n<ul>\n<li>Equipped with an integral relief valve<\/li>\n<li>When the inlet pressure is 15 PSIG, even with the seat disc removed, the regulator will not allow more than 2 PSIG to pass through<\/li>\n<li>Replaceable valve orifice and valve seat disc<\/li>\n<li>Straight-line valve closure design reduces wear on the seat disc and orifice<\/li>\n<li>Built-in pressure tap with a plugged \u00bc&#8221; F.NPT outlet; the plug can be removed using a \u00bc&#8221; hex allen wrench<\/li>\n<li>Large bonnet vent profile minimizes vent freeze-over when properly installed<\/li>\n<li>Extra long lever arm ensures uniform delivery pressure<\/li>\n<li>Large diaphragm is highly sensitive to pressure changes<\/li>\n<\/ul>\n<h3>Materials<\/h3>\n<ul>\n<li>Body: Die Cast Aluminum<\/li>\n<li>Bonnet: Die Cast Aluminum<\/li>\n<li>Nozzle Orifice: Brass<\/li>\n<li>Spring: Steel<\/li>\n<li>Valve Seat Disc: Resilient Rubber<\/li>\n<li>Diaphragm: Integrated Fabric and Synthetic Rubber<\/li>\n<\/ul>\n<p><strong>Parameter<\/strong><\/p>\n\n<table id=\"tablepress-76\" class=\"tablepress tablepress-id-76\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\">MODEL<\/th><th class=\"column-2\">INLET<\/th><th class=\"column-3\">OUTLET<\/th><th class=\"column-4\">Orifice Size<\/th><th class=\"column-5\">Factory <br \/>\nDelivery <br \/>\nPressure @ 10 <br \/>\nPSIG Inlet<\/th><th class=\"column-6\">Adjustment <br \/>\nRange In w.c.<\/th><th class=\"column-7\">Bonnet Vent Position<\/th><th class=\"column-8\">Vapor Capacity BTU\/hr.* <br \/>\nPropane<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\">LV5503H414<\/td><td class=\"column-2\">\u00bd\u201d F. NPT<\/td><td class=\"column-3\">\u00be\u201d F. NPT<\/td><td class=\"column-4\">1\/4\u201c<\/td><td class=\"column-5\">14\u201d w.c.<\/td><td class=\"column-6\">7-16<\/td><td class=\"column-7\">Inlet<\/td><td class=\"column-8\">1600000<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">LV5503H614<\/td><td class=\"column-2\">\u00be\u201d F. NPT<\/td><td class=\"column-3\">\u00be\u201d F. NPT<\/td><td class=\"column-4\">1\/4\u201c<\/td><td class=\"column-5\">14\u201d w.c.<\/td><td class=\"column-6\">7-16<\/td><td class=\"column-7\">Inlet<\/td><td class=\"column-8\">1600000<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">LV5503H620<\/td><td class=\"column-2\">\u00be\u201d F. NPT<\/td><td class=\"column-3\">\u00be\u201d F. NPT<\/td><td class=\"column-4\">1\/4\u201c<\/td><td class=\"column-5\">20\u201d w.c.<\/td><td class=\"column-6\">11-28<\/td><td class=\"column-7\">Inlet<\/td><td class=\"column-8\">1600000<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\">LV5503H620V<\/td><td class=\"column-2\">\u00be\u201d F. NPT<\/td><td class=\"column-3\">\u00be\u201d F. NPT<\/td><td class=\"column-4\">1\/4\u201c<\/td><td class=\"column-5\">20\u201d w.c.<\/td><td class=\"column-6\">11-28<\/td><td class=\"column-7\">Outlet<\/td><td class=\"column-8\">1600000<\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td class=\"column-1\">LV5503H640<\/td><td class=\"column-2\">\u00be\u201d F. NPT<\/td><td class=\"column-3\">\u00be\u201d F. NPT<\/td><td class=\"column-4\">1\/4\u201c<\/td><td class=\"column-5\">40\u201dw.c.<\/td><td class=\"column-6\">28-84<\/td><td class=\"column-7\">Inlet<\/td><td class=\"column-8\">1600000<\/td>\n<\/tr>\n<tr class=\"row-7\">\n\t<td class=\"column-1\">LV5503H640V<\/td><td class=\"column-2\">\u00be\u201d F. NPT<\/td><td class=\"column-3\">\u00be\u201d F. NPT<\/td><td class=\"column-4\">1\/4\u201c<\/td><td class=\"column-5\">40\u201dw.c.<\/td><td class=\"column-6\">28-84<\/td><td class=\"column-7\">Outlet<\/td><td class=\"column-8\">1600000<\/td>\n<\/tr>\n<tr class=\"row-8\">\n\t<td class=\"column-1\">LV5503H814<\/td><td class=\"column-2\">\u00be\u201d F. NPT<\/td><td class=\"column-3\">1\u201d F. NPT<\/td><td class=\"column-4\">9\/32\u201d<\/td><td class=\"column-5\">14\u201d w.c.<\/td><td class=\"column-6\">7-16<\/td><td class=\"column-7\">Inlet<\/td><td class=\"column-8\">2300000<\/td>\n<\/tr>\n<tr class=\"row-9\">\n\t<td class=\"column-1\">LV5503H820<\/td><td class=\"column-2\">\u00be\u201d F. NPT<\/td><td class=\"column-3\">1\u201d F. NPT<\/td><td class=\"column-4\">9\/32\u201d<\/td><td class=\"column-5\">20\u201d w.c.<\/td><td class=\"column-6\">11-28<\/td><td class=\"column-7\">Inlet<\/td><td class=\"column-8\">2300000<\/td>\n<\/tr>\n<tr class=\"row-10\">\n\t<td class=\"column-1\">LV5503H840<\/td><td class=\"column-2\">\u00be\u201d F. NPT<\/td><td class=\"column-3\">1\u201d F. NPT<\/td><td class=\"column-4\">9\/32\u201d<\/td><td class=\"column-5\">40\u201dw.c.<\/td><td class=\"column-6\">28-84<\/td><td class=\"column-7\">Inlet<\/td><td class=\"column-8\">2300000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n","protected":false},"excerpt":{"rendered":"<p>Brand: REGO<br \/>\nModel: LV5503H820\u00a0[product_badge]<br \/>\nConnection size: 3\/4 &#8220;F.NPT x 1&#8221; F.NPT<br \/>\nConnection method: threaded connection<br \/>\nValve body material: die cast aluminum<br \/>\nFlow rate: 40kg\/h<br \/>\nMedium: LPG<\/p>\n","protected":false},"featured_media":19259,"template":"","meta":{"_acf_changed":false},"product_brand":[230],"product_cat":[173],"product_tag":[195],"class_list":{"0":"post-19267","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-rego-en","7":"product_cat-gas-regulator","8":"product_tag-rego-en","10":"first","11":"instock","12":"shipping-taxable","13":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/dmcgas.com\/en\/wp-json\/wp\/v2\/product\/19267","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dmcgas.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/dmcgas.com\/en\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":0,"href":"https:\/\/dmcgas.com\/en\/wp-json\/wp\/v2\/product\/19267\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dmcgas.com\/en\/wp-json\/wp\/v2\/media\/19259"}],"wp:attachment":[{"href":"https:\/\/dmcgas.com\/en\/wp-json\/wp\/v2\/media?parent=19267"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/dmcgas.com\/en\/wp-json\/wp\/v2\/product_brand?post=19267"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/dmcgas.com\/en\/wp-json\/wp\/v2\/product_cat?post=19267"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/dmcgas.com\/en\/wp-json\/wp\/v2\/product_tag?post=19267"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}