{"product_id":"fb-4b3-motore-sommerso-4-3400v-aisi-304-12352","title":"FB 4B3 motore sommerso 4'' 3~400V AISI 304","description":"\u003cp\u003e\u003cstrong\u003eMotore sommerso 4”, acciaio inox AISI 304, a bagno d’olio, 3 HP – 2,2 kW, trifase 400 V, avviamento diretto - Corpo pompa da aggiungere\u003cp style=\"display:none\"\u003e - \u003c\/p\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp style=\"margin:0 0 10px 0\"\u003eMotore sommerso FB da 4” riavvolgibile a bagno d’olio, per pozzi con diametro uguale o maggiore di 4”. Progettato per il funzionamento continuo a lungo termine, con cuscinetti a sfera ampiamente dimensionati e camicia in acciaio inox AISI 304.\u003c\/p\u003e\u003cp style=\"margin:0 0 10px 0\"\u003eIl riempimento in olio dielettrico protegge l’avvolgimento e una membrana compensa la pressione interna. Tenuta meccanica in ceramica e cavo di alimentazione per acqua potabile (WRAS, KTW, ACS).\u003c\/p\u003e\u003cp style=\"margin:22px 0 8px 0;font-size:16px;font-weight:bold;color:#1b5e20\"\u003eCARATTERISTICHE DEL MOTORE\u003c\/p\u003e\u003cul style=\"margin:0 0 10px 0;padding-left:20px\"\u003e\n\u003cli\u003ePotenza nominale: \u003cstrong\u003e3 HP – 2,2 kW\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAlimentazione: \u003cstrong\u003etrifase 400 V, avviamento diretto\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCorrente nominale: 6,4 A a 400 V\u003c\/li\u003e\n\u003cli\u003eCorrente di spunto (avviamento diretto): 42 A\u003c\/li\u003e\n\u003cli\u003eRendimento a pieno carico: 72%\u003c\/li\u003e\n\u003cli\u003eFattore di potenza a pieno carico (cosφ): 0,69\u003c\/li\u003e\n\u003cli\u003eVelocità: 2810 giri\/min (2 poli)\u003c\/li\u003e\n\u003cli\u003eEsecuzione: Acciaio inox AISI 304, a bagno d’olio\u003c\/li\u003e\n\u003cli\u003eTemperatura massima dell’acqua: 35°C\u003c\/li\u003e\n\u003cli\u003eLunghezza motore: 474,7 mm\u003c\/li\u003e\n\u003cli\u003ePeso netto: 12,2 kg\u003c\/li\u003e\n\u003cli\u003eFlangiatura: 4” NEMA\u003c\/li\u003e\n\u003cli\u003eGrado di protezione: IP68\u003c\/li\u003e\n\u003cli\u003eClasse di isolamento: F\u003c\/li\u003e\n\u003cli\u003eAvviamenti\/ora: max. 35\u003c\/li\u003e\n\u003cli\u003eInstallazione: verticale o orizzontale\u003c\/li\u003e\n\u003cli\u003eVelocità minima dell’acqua di raffreddamento: 0,10 m\/s\u003c\/li\u003e\n\u003cli\u003eProfondità massima di installazione: 300 m\u003c\/li\u003e\n\u003cli\u003eTolleranza di tensione: ±10%\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp style=\"margin:22px 0 8px 0;font-size:16px;font-weight:bold;color:#1b5e20\"\u003eDATI ELETTRICI 50 Hz\u003c\/p\u003e\u003cp style=\"margin:0 0 6px 0;font-size:13px;color:#555\"\u003eDati del catalogo FB motori sommersi.\u003c\/p\u003e\u003ctable style=\"border-collapse:collapse;margin:6px 0 10px 0;font-size:14px\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #c8d3c9;background:#edf7ee;padding:5px 12px;text-align:center;font-weight:bold;text-transform:none\"\u003eTensione\u003cbr\u003eV\u003c\/th\u003e\n\u003cth style=\"border:1px solid #c8d3c9;background:#edf7ee;padding:5px 12px;text-align:center;font-weight:bold;text-transform:none\"\u003eCorrente nominale\u003cbr\u003eA\u003c\/th\u003e\n\u003cth style=\"border:1px solid #c8d3c9;background:#edf7ee;padding:5px 12px;text-align:center;font-weight:bold;text-transform:none\"\u003eCorrente di spunto\u003cbr\u003eA\u003c\/th\u003e\n\u003cth style=\"border:1px solid #c8d3c9;background:#edf7ee;padding:5px 12px;text-align:center;font-weight:bold;text-transform:none\"\u003eRendimento\u003cbr\u003e%\u003c\/th\u003e\n\u003cth style=\"border:1px solid #c8d3c9;background:#edf7ee;padding:5px 12px;text-align:center;font-weight:bold;text-transform:none\"\u003ecosφ\u003c\/th\u003e\n\u003cth style=\"border:1px solid #c8d3c9;background:#edf7ee;padding:5px 12px;text-align:center;font-weight:bold;text-transform:none\"\u003eGiri\/min\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #d9dee3;padding:4px 12px;text-align:center\"\u003e230\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d9dee3;padding:4px 12px;text-align:center\"\u003e11\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d9dee3;padding:4px 12px;text-align:center\"\u003e41\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d9dee3;padding:4px 12px;text-align:center\"\u003e72\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d9dee3;padding:4px 12px;text-align:center\"\u003e0,7\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d9dee3;padding:4px 12px;text-align:center\"\u003e2815\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #d9dee3;padding:4px 12px;text-align:center\"\u003e380\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d9dee3;padding:4px 12px;text-align:center\"\u003e6,7\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d9dee3;padding:4px 12px;text-align:center\"\u003e44\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d9dee3;padding:4px 12px;text-align:center\"\u003e72\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d9dee3;padding:4px 12px;text-align:center\"\u003e0,69\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d9dee3;padding:4px 12px;text-align:center\"\u003e2810\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #d9dee3;padding:4px 12px;text-align:center\"\u003e\u003cstrong\u003e400\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d9dee3;padding:4px 12px;text-align:center\"\u003e\u003cstrong\u003e6,4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d9dee3;padding:4px 12px;text-align:center\"\u003e\u003cstrong\u003e42\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d9dee3;padding:4px 12px;text-align:center\"\u003e\u003cstrong\u003e72\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d9dee3;padding:4px 12px;text-align:center\"\u003e\u003cstrong\u003e0,69\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d9dee3;padding:4px 12px;text-align:center\"\u003e\u003cstrong\u003e2810\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #d9dee3;padding:4px 12px;text-align:center\"\u003e415\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d9dee3;padding:4px 12px;text-align:center\"\u003e6,2\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d9dee3;padding:4px 12px;text-align:center\"\u003e41\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d9dee3;padding:4px 12px;text-align:center\"\u003e72\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d9dee3;padding:4px 12px;text-align:center\"\u003e0,69\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d9dee3;padding:4px 12px;text-align:center\"\u003e2810\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #d9dee3;padding:4px 12px;text-align:center\"\u003e500\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d9dee3;padding:4px 12px;text-align:center\"\u003e5\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d9dee3;padding:4px 12px;text-align:center\"\u003e18,6\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d9dee3;padding:4px 12px;text-align:center\"\u003e72\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d9dee3;padding:4px 12px;text-align:center\"\u003e0,7\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d9dee3;padding:4px 12px;text-align:center\"\u003e2815\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp style=\"margin:0 0 18px 0\"\u003e\u003cem\u003ePrezzo riferito al solo motore: corpo pompa, accoppiamento e cavo di prolunga esclusi.\u003c\/em\u003e\u003c\/p\u003e\u003cdiv id=\"fb-abbinamenti\" style=\"margin:0 0 28px 0\"\u003e\n\u003cdiv style=\"border:2px solid #f9a825;background:#fffde7;border-radius:8px;padding:10px 14px;margin:10px 0\"\u003e\n\u003cp style=\"margin:0 0 6px 0;color:#b26a00;font-weight:bold\"\u003eMOTORE SENZA CORPO POMPA\u003c\/p\u003e\n\u003cp style=\"margin:0\"\u003eIl corpo pompa va acquistato a parte. Qui sotto trovi le versioni di questo motore e le pompe FB che si abbinano.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border:2px solid #2e7d32;background:#edf7ee;border-radius:8px;padding:10px 14px;margin:10px 0\"\u003e\n\u003cp style=\"margin:0 0 6px 0;color:#2e7d32;font-weight:bold\"\u003eVERSIONI DI QUESTO MOTORE\u003c\/p\u003e\n\u003cul style=\"margin:0\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eFB 4B3\u003c\/strong\u003e – trifase 400 V, avviamento diretto\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFB 4B3\u003c\/strong\u003e – trifase 230 V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border:2px solid #1565c0;background:#ffffff;border-radius:8px;padding:10px 14px;margin:10px 0\"\u003e\n\u003cp style=\"margin:0 0 6px 0;color:#1565c0;font-weight:bold\"\u003ePOMPE FB COMPATIBILI\u003c\/p\u003e\n\u003cdiv style=\"border-left:5px solid #1565c0;background:#f1f6fc;padding:6px 12px;margin:8px 0\"\u003e\n\u003cp style=\"margin:0;font-weight:bold;color:#1565c0\"\u003eSerie FB4 – Giranti in Noryl\u003c\/p\u003e\n\u003cp style=\"margin:2px 0 0 0\"\u003eFB4-1040 (giranti in noryl), FB4-1332 (giranti in noryl), FB4-1827 (giranti in noryl), FB4-3520 (giranti in noryl), FB4-4013 (giranti in noryl), FB4-6010 (giranti in noryl), FB4-8008 (giranti in noryl)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left:5px solid #1565c0;background:#f1f6fc;padding:6px 12px;margin:8px 0\"\u003e\n\u003cp style=\"margin:0;font-weight:bold;color:#1565c0\"\u003eSerie FB6R – Acciaio inox AISI 304\u003c\/p\u003e\n\u003cp style=\"margin:2px 0 0 0\"\u003eFB6RB\/5 (AISI 304)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left:5px solid #1565c0;background:#f1f6fc;padding:6px 12px;margin:8px 0\"\u003e\n\u003cp style=\"margin:0;font-weight:bold;color:#1565c0\"\u003eSerie FB6RX – Acciaio inox AISI 304 \/ 316\u003c\/p\u003e\n\u003cp style=\"margin:2px 0 0 0\"\u003eFB6RX13\/4 (AISI 304), FB6RX13\/4 (AISI 316), FB6RX13\/5 (AISI 304), FB6RX13\/5 (AISI 316), FB6RX20\/3 (AISI 304), FB6RX20\/3 (AISI 316)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left:5px solid #1565c0;background:#f1f6fc;padding:6px 12px;margin:8px 0\"\u003e\n\u003cp style=\"margin:0;font-weight:bold;color:#1565c0\"\u003eSerie FB6SX – Acciaio inox AISI 304 \/ 316 \/ 904L\u003c\/p\u003e\n\u003cp style=\"margin:2px 0 0 0\"\u003eFB6SX25\/2A-A (AISI 304 \/ AISI 316 \/ AISI 904L), FB6SX35\/2A-A (AISI 304 \/ AISI 316 \/ AISI 904L)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"text-align: center; font-size: 18px; font-weight: bold; color: #1b5e20; margin: 0 0 6px;\"\u003eNon sei sicuro che sia la pompa giusta per il tuo impianto?\u003c\/p\u003e\n\u003cp style=\"text-align: center; margin: 0;\"\u003e\u003ca href=\"https:\/\/termoverde.com\/it_IT\/pages\/pump-configurator\" target=\"_blank\" rel=\"noopener\" title=\"Configuratore pompe: la pompa giusta per il tuo impianto\"\u003e\u003cimg src=\"https:\/\/blog.donleo.info\/files\/2026\/10\/logo_configuratore_pompe_termoverde_it_520_scuro.png\" alt=\"Configuratore pompe\" width=\"320\" height=\"129\" style=\"max-width: 100%; height: auto; border: 0;\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; font-size: 16px; line-height: 1.5; margin: 6px 0 0;\"\u003eRispondi a poche domande, anche senza dati tecnici: un nostro tecnico ti propone via email la pompa adatta e il suo quadro, \u003cstrong\u003egratis e senza impegno\u003c\/strong\u003e. \u003ca href=\"https:\/\/termoverde.com\/it_IT\/pages\/pump-configurator\" target=\"_blank\" rel=\"noopener\" style=\"color: #1b5e20; font-weight: bold;\"\u003eProva il configuratore ›\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"display:none\"\u003e - \u003c\/p\u003e\u003cstyle\u003e.legal_info a { padding-right: 16px }\u003c\/style\u003e\u003cp class=\"legal_info\"\u003e\u003ca href=\"https:\/\/termoverde.com\/it_IT\/vendors\/show\/11\" target=\"_blank\"\u003eProduttore\u003c\/a\u003e  \u003ca href=\"https:\/\/termoverde.com\/doc\/scheda-tecnica-fb-motori-4b.pdf\" class=\" tech_sheet \" target=\"_blank\"\u003eScheda tecnica\u003c\/a\u003e\u003c\/p\u003e\u003cp class=\"business_customer\"\u003eSei un privato? \u003ca href=\"https:\/\/pumpsgardens.com\/products\/fb-4b3-motore-sommerso-4-3400v-aisi-304-12352\" target=\"_blank\"\u003econtinua su Pumps \u0026amp; Gardens\u003c\/a\u003e. Sei un utente business e hai bisogno di fattura? \u003ca href=\"https:\/\/termoverde.com\/it_IT\/products\/show\/12352\/fb_4b3_motore_sommerso_4_3400v_aisi_304\" target=\"_blank\"\u003eAcquista su Termoverde\u003c\/a\u003e.\u003c\/p\u003e","brand":"F.B. srl","offers":[{"title":"Default Title","offer_id":55618814673161,"sku":"4B3 - 3~400 - 17960 FB 4B3 - 3~400 Motore INOX A","price":304.74,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/4634\/9321\/files\/fb-foto-motore-4b_9e702507-71d5-4f81-937d-cb6077ea1f45.jpg?v=1794163541","url":"https:\/\/pumpsgardens.com\/products\/fb-4b3-motore-sommerso-4-3400v-aisi-304-12352","provider":"Pumps \u0026 Gardens","version":"1.0","type":"link"}