{"id":7094,"date":"2026-05-19T08:56:02","date_gmt":"2026-05-19T06:56:02","guid":{"rendered":"https:\/\/www.irua.es\/serie-p-ar-purgador-automatico-para-aguas-residuales\/"},"modified":"2026-05-19T09:02:36","modified_gmt":"2026-05-19T07:02:36","slug":"p-ar-series-air-release-valve-for-wastewater","status":"publish","type":"page","link":"https:\/\/www.irua.es\/en\/p-ar-series-air-release-valve-for-wastewater\/","title":{"rendered":"Serie P-AR Purgador Autom\u00e1tico para Aguas Residuales"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" 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32px;\n  }\n\n  .irua-par-cta h2 {\n    color: #ffffff;\n    font-size: 30px;\n    margin-bottom: 10px;\n  }\n\n  .irua-par-cta p {\n    color: rgba(255, 255, 255, .94);\n    max-width: 760px;\n  }\n\n  .irua-par-cta-actions {\n    display: flex;\n    flex-wrap: wrap;\n    gap: 14px;\n    justify-content: flex-end;\n  }\n\n  .irua-par-cta-btn {\n    border: 1px solid #ffffff;\n    background: #ffffff;\n    color: var(--irua-blue-dark) !important;\n  }\n\n  .irua-serie-par .irua-par-summary-intro {\n    display: block !important;\n    margin-bottom: 48px !important;\n    padding-bottom: 0 !important;\n  }\n\n  .irua-serie-par .irua-par-summary-grid {\n    display: grid !important;\n    margin-top: 48px !important;\n    row-gap: 28px !important;\n    column-gap: 28px !important;\n  }\n\n  @media (max-width: 980px) {\n    .irua-par-hero-grid,\n    .irua-par-cta {\n      grid-template-columns: 1fr;\n    }\n\n    .irua-par-summary-card {\n      min-height: auto;\n    }\n\n    .irua-par-summary-grid,\n    .irua-par-range-grid,\n    .irua-par-flow-grid {\n      grid-template-columns: 1fr;\n    }\n\n    .irua-par-cta-actions {\n      justify-content: flex-start;\n    }\n  }\n\n  @media (max-width: 640px) {\n    .irua-par-card,\n    .irua-par-cta {\n      padding: 22px;\n    }\n\n    .irua-par-flow-card p {\n      font-size: 19px;\n    }\n  }\n<\/style>\n\n<div class=\"irua-serie-par\">\n  <div class=\"irua-par-breadcrumbs\">\n    <a href=\"https:\/\/www.irua.es\/en\/\">Home<\/a> > <a href=\"https:\/\/www.irua.es\/en\/products\/\">Products<\/a> > <a href=\"https:\/\/www.irua.es\/en\/products\/air-valves\/\">Air valves<\/a> > Series P-AR\n  <\/div>\n\n  <section class=\"irua-par-hero-grid\">\n    <div class=\"irua-par-card\">\n      <p class=\"irua-par-eyebrow\">Series P-AR<\/p>\n      <h1>Automatic air release valve for wastewater<\/h1>\n      <p class=\"irua-par-lede\">Continuous evacuation of small air accumulations in wastewater pipelines by means of an automatic internal float system.<\/p>\n\n      <div class=\"irua-par-hero-image\">\n        <img class=\"lazyload\" decoding=\"async\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271200%27%20height%3D%271200%27%20viewBox%3D%270%200%201200%201200%27%3E%3Crect%20width%3D%271200%27%20height%3D%271200%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-orig-src=\"https:\/\/www.irua.es\/wp-content\/uploads\/2026\/03\/Serie-P-AR.webp\" alt=\"Series P-AR\" title=\"\">\n      <\/div>\n\n      <div class=\"irua-par-actions\">\n        <a class=\"irua-par-btn irua-par-btn-primary\" href=\"https:\/\/www.irua.es\/wp-content\/uploads\/2026\/05\/FT_SerieP-AR_EN.pdf\">Download technical datasheet<\/a>\n        <a class=\"irua-par-btn irua-par-btn-secondary\" href=\"https:\/\/www.irua.es\/en\/contact\/\">Contact IRUA<\/a>\n      <\/div>\n    <\/div>\n\n    <aside class=\"irua-par-card irua-par-summary-card\">\n      <h3>Summary<\/h3>\n      <p class=\"irua-par-summary-intro\">Series designed for automatic air release, extraction or separation of small air pockets in wastewater pipelines.<\/p>\n\n      <div class=\"irua-par-summary-grid\">\n        <div class=\"irua-par-mini-card\">\n          <strong>Wastewater<\/strong>\n          <p>Specific solution for automatic air release in pipelines where small air pockets may be generated under operating conditions.<\/p>\n        <\/div>\n\n        <div class=\"irua-par-mini-card\">\n          <strong>Internal float<\/strong>\n          <p>The air release system is based on an internal float that allows the purge orifice to close automatically.<\/p>\n        <\/div>\n\n        <div class=\"irua-par-mini-card\">\n          <strong>2\u201d\u2013DN100<\/strong>\n          <p>Manufacturing range planned for Series P-AR<\/p>\n        <\/div>\n\n        <div class=\"irua-par-mini-card\">\n          <strong>PN10\u2013PN16 \/ #150<\/strong>\n          <p>Range of nominal manufacturing pressures. Applicable EN and ANSI standards.<\/p>\n        <\/div>\n      <\/div>\n    <\/aside>\n  <\/section>\n\n  <section class=\"irua-par-section irua-par-card\">\n    <h2>How a Series P-AR air release valve works<\/h2>\n    <p class=\"irua-par-flow-intro\">The automatic air release valve works by means of an internal float system that controls the opening and closing of the purge orifice depending on the presence of water or air in the valve chamber.<\/p>\n\n    <div class=\"irua-par-flow-grid\">\n      <article class=\"irua-par-flow-card\">\n        <span class=\"irua-par-number\">01<\/span>\n        <div class=\"irua-par-flow-media\">\n          <img class=\"lazyload\" decoding=\"async\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27210%27%20height%3D%27325%27%20viewBox%3D%270%200%20210%20325%27%3E%3Crect%20width%3D%27210%27%20height%3D%27325%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-orig-src=\"https:\/\/www.irua.es\/wp-content\/uploads\/2026\/05\/SerieP-ARSecuencia1.png\" alt=\"Series P-AR sequence 1\" title=\"\">\n        <\/div>\n        <p>The valve will remain in closed position until it detects air pockets to purge<\/p>\n      <\/article>\n\n      <article class=\"irua-par-flow-card\">\n        <span class=\"irua-par-number\">02<\/span>\n        <div class=\"irua-par-flow-media\">\n          <img class=\"lazyload\" decoding=\"async\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27210%27%20height%3D%27367%27%20viewBox%3D%270%200%20210%20367%27%3E%3Crect%20width%3D%27210%27%20height%3D%27367%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-orig-src=\"https:\/\/www.irua.es\/wp-content\/uploads\/2026\/05\/SerieP-ARSecuencia2.png\" alt=\"Series P-AR sequence 2\" title=\"\">\n        <\/div>\n        <p>The valve will expel the accumulated air in a pipeline when it is pressurized and in service<\/p>\n      <\/article>\n    <\/div>\n  <\/section>\n\n  <section class=\"irua-par-section irua-par-card irua-par-range-card\">\n    <h2>Manufacturing range<\/h2>\n\n    <div class=\"irua-par-range-grid\">\n      <div class=\"irua-par-range-item\">\n        <strong>Sizes<\/strong>\n        <span>2\u201d\u2013DN100<\/span>\n        <p>Dimensional range indicated for Series P-AR<\/p>\n      <\/div>\n\n      <div class=\"irua-par-range-item\">\n        <strong>Pressures<\/strong>\n        <span>PN10\u2013PN16 \/ #150<\/span>\n        <p>Nominal pressures considered for this range of automatic air release valves.<\/p>\n      <\/div>\n\n      <div class=\"irua-par-range-item\">\n        <strong>Standards<\/strong>\n        <span>EN \/ ANSI<\/span>\n        <p>Applicable Standards<\/p>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section class=\"irua-par-cta\">\n    <div>\n      <h2>Need help selecting an air valve?<\/h2>\n      <p>IRUA\u2019s technical team can help you choose the most suitable solution for your hydraulic installation.<\/p>\n    <\/div>\n\n    <div class=\"irua-par-cta-actions\">\n      <a class=\"irua-par-cta-btn\" href=\"https:\/\/www.irua.es\/wp-content\/uploads\/2026\/05\/FT_SerieP-AR_EN.pdf\">Download technical datasheet<\/a>\n      <a class=\"irua-par-cta-btn\" href=\"https:\/\/www.irua.es\/en\/contact\/\">Contact IRUA<\/a>\n    <\/div>\n  <\/section>\n<\/div>\n```<\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-7094","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.irua.es\/en\/wp-json\/wp\/v2\/pages\/7094","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.irua.es\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.irua.es\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.irua.es\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.irua.es\/en\/wp-json\/wp\/v2\/comments?post=7094"}],"version-history":[{"count":3,"href":"https:\/\/www.irua.es\/en\/wp-json\/wp\/v2\/pages\/7094\/revisions"}],"predecessor-version":[{"id":7097,"href":"https:\/\/www.irua.es\/en\/wp-json\/wp\/v2\/pages\/7094\/revisions\/7097"}],"wp:attachment":[{"href":"https:\/\/www.irua.es\/en\/wp-json\/wp\/v2\/media?parent=7094"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}