{"id":51334,"date":"2026-10-28T16:47:32","date_gmt":"2026-10-28T16:47:32","guid":{"rendered":"https:\/\/www.poolparthub.com\/product\/hydroair-injection-tube-extension-for-hydroair-gunite-jets-30-4401\/"},"modified":"2026-10-29T03:34:00","modified_gmt":"2026-10-29T03:34:00","slug":"hydroair-injection-tube-extension-for-hydroair-gunite-jets-30-4401","status":"publish","type":"product","link":"https:\/\/www.poolparthub.com\/it\/product\/hydroair-injection-tube-extension-for-hydroair-gunite-jets-30-4401\/","title":{"rendered":"HydroAir &#8211; Injection Tube Extension for HydroAir Gunite Jets &#8211; 30-4401"},"content":{"rendered":"<h2>HydroAir &#8211; Prolunga del tubo di iniezione per getti HydroAir in gunite<\/h2>\n<p>La prolunga del tubo di iniezione Balboa \/ HydroAir 30-4401 \u00e8 un ricambio per alcuni impianti di bocchette HydroAir in gunite nelle spa in cemento. Allunga il tubo di iniezione in modo che l'uscita del venturi si trovi alla giusta distanza dall'ugello della bocchetta. \u00c8 un piccolo pezzo di prolunga, non una bocchetta o un gruppo a parete completo.<\/p>\n<h3>Dove si usa la prolunga 30-4401<\/h3>\n<p>Questa prolunga \u00e8 destinata a determinati impianti di ugelli Balboa \/ HydroAir in cui il tubo di iniezione deve essere pi\u00f9 lungo. Si usa in due situazioni:<\/p>\n<ul>\n<li>Su <a href=\"https:\/\/www.poolparthub.com\/it\/product\/hydroair-wall-fitting-assembly-with-air-intake-for-gunite-spas-10-4320\/\">Gruppo bocchetta a parete HydroAir per spa in gunite<\/a>, \u00e8 combinato con un <a href=\"https:\/\/www.poolparthub.com\/it\/product\/balboa-twist-lock-injection-tube-for-hydroair-venturi-10-4401t\/\">tubo di iniezione<\/a> e un <a href=\"https:\/\/www.poolparthub.com\/it\/product\/hydroair-hex-coupler-for-hydroair-wall-fitting-assemblies-30-4312\/\">raccordo esagonale per raccordi a parete HydroAir<\/a>. Insieme avvicinano il tubo di iniezione all'uscita dell'ugello.<\/li>\n<li>Nella versione Hydro-Jet Gunite viene avvitato sulla filettatura centrale del <a href=\"https:\/\/www.poolparthub.com\/it\/product\/hydroair-t-style-gunite-jet-body-for-concrete-spas-10-4100s\/\">raccordo 1,5&#8243;<\/a>.<\/li>\n<\/ul>\n<h3>Dimensioni della prolunga di iniezione HydroAir<\/h3>\n<p>Confronta queste misure con il vecchio pezzo prima di ordinare un ricambio:<\/p>\n<ul>\n<li>Lunghezza totale: 118 mm<\/li>\n<li>Diametro esterno, uscita liscia: 24 mm<\/li>\n<li>Buitendiameter, uitlaat met schroefdraad: 19 mm<\/li>\n<\/ul>\n<p>Le due estremit\u00e0 sono diverse, con un'uscita liscia e una filettata, quindi annota quale estremit\u00e0 \u00e8 rivolta verso l'ugello nell'impianto attuale prima di rimuoverlo.<\/p>\n<h3>Come scegliere il ricambio giusto<\/h3>\n<p>La prolunga \u00e8 adatta solo ad alcune installazioni di ugelli Balboa \/ HydroAir, quindi conviene verificare cosa \u00e8 montato nella tua spa. Osserva come \u00e8 assemblato il tubo di iniezione attuale. Se utilizza un attacco a parete per vasche in calcestruzzo con tubo di iniezione e raccordo esagonale, oppure la versione Hydro-Jet in gunite con presa da 1,5&#8243;, questa prolunga potrebbe essere il pezzo che ti serve.<\/p>\n<p>Confronta il codice ricambio 30-4401 e le dimensioni indicate sopra con il pezzo che stai sostituendo. Se hai dei dubbi, contattaci con i dettagli del tuo impianto di bocchette e ti aiuteremo a verificare.<\/p>\n<h3>Ricambi correlati che potresti aver bisogno<\/h3>\n<p>La prolunga funziona insieme ad altri componenti del gruppo getti e non da sola. A seconda dell'installazione, potresti aver bisogno anche del tubo di iniezione, del raccordo esagonale o della presa da 1,5&#8243; menzionati sopra. Si tratta di parti separate che non fanno parte di questo articolo.<\/p>","protected":false},"excerpt":{"rendered":"<p>HydroAir &#8211; Injection Tube Extension for HydroAir Gunite Jets The Balboa \/ HydroAir injection tube extension 30-4401 is a replacement part for some HydroAir gunite jet installations in concrete spas. It extends the injection pipe so that the venturi exit sits at the correct distance from the jet nozzle. It is a small extension piece,<a href=\"https:\/\/www.poolparthub.com\/it\/product\/hydroair-injection-tube-extension-for-hydroair-gunite-jets-30-4401\/\">Continua a leggere <span class=\"sr-only\">&#8220;HydroAir &#8211; Injection Tube Extension for HydroAir Gunite Jets &#8211; 30-4401&#8221;<\/span><\/a><\/p>","protected":false},"featured_media":51332,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"bwfblock_default_font":"","inline_featured_image":false},"product_brand":[2130],"product_cat":[2112],"product_tag":[],"class_list":["post-51334","product","type-product","status-publish","has-post-thumbnail","product_brand-hydroair","product_cat-spa-jets","first","onbackorder","taxable","shipping-taxable","purchasable","product-type-simple"],"acf":{"pph_product_template":"spare_part","pph_extra_parts_check":"","pph_spare_parts":null,"pph_extra_spare_parts":null,"extra_product_tabs":null,"main_product_link":null,"restock_info":"","exploded_view_link":null,"details_product":[{"text_details_type":"yes","text_details_product":"Genuine Balboa \/ HydroAir part number 30-4401"},{"text_details_type":"yes","text_details_product":"Extends the injection pipe on certain HydroAir gunite installations"},{"text_details_type":"yes","text_details_product":"Works with the wall fitting for concrete spas or the Hydro-Jet Gunite version"},{"text_details_type":"yes","text_details_product":"Dimensions clearly listed for easy comparison"},{"text_details_type":"no","text_details_product":"Only suits some Balboa \/ HydroAir nozzle installations"},{"text_details_type":"no","text_details_product":"Injection tube, hex coupler and socket are separate parts"}],"details_product_exploded":null,"pph_card_badge_use_custom":false,"pph_card_badge_text":"","pph_card_badge_background_color":"#ADC2F7","pph_card_badge_border_color":"#ADC2F7","pph_card_badge_text_color":"#2B46AB"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.4 (Yoast SEO v28.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Balboa 30-4401 Injection Tube Extension \u2014 30-4401<\/title>\n<meta name=\"description\" content=\"Replacement injection tube extension 30-4401 for HydroAir gunite jets, 118 mm long. Check the fit and dimensions. 30-4401 \u2013 \u20ac6,95\" \/>\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.poolparthub.com\/it\/product\/hydroair-injection-tube-extension-for-hydroair-gunite-jets-30-4401\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"HydroAir - Injection Tube Extension for HydroAir Gunite Jets - 30-4401\" \/>\n<meta property=\"og:description\" content=\"Replacement injection tube extension 30-4401 for HydroAir gunite jets, 118 mm long. 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