{"product_id":"airmar-b45-traditional-cw-thru-hull","title":"Airmar B45 Traditional\/CW Thru-hull","description":"\u003cdiv class=\"sr-product-content\" data-fact-1=\"50\/200 Khz\" data-fact-2=\"Depth, Temperature\" data-fact-3=\"Bronze\"\u003e\n\u003c!-- airmar-official:v1 sku:31-696-1-01 page_sha256:417aaeb75f643a012dc1a58f70709d1f17538a106a8ac20da666c1310b57dbc4 tariff_sha256: --\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp class=\"sr-lede\"\u003e600 W The B45 is Airmar’s smallest and most economical, dual-frequency, bronze, stem transducer.\u003c\/p\u003e\n\u003cp class=\"sr-intro\"\u003eIt features a single, 50\/200 kHz ceramic element. The included fairing streamlines the transducer and increases the performance—even at higher speeds.\u003c\/p\u003e\n\n\u003c!-- \/airmar-official --\u003e\u003c!-- sr-faq v=1 vendor=airmar source_sha256=0ec70cc3d74ee8443b38b153f49774010f6e0189f52b941fb15372e39299467e --\u003e\u003cdiv class=\"sr-faq-wrap\"\u003e\n\u003csection class=\"sr-content-section\"\u003e\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cdiv class=\"sr-faq-box\"\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cdetails\u003e\u003csummary\u003e\u003cspan\u003eWhat is the threaded mounting size for installation?\u003c\/span\u003e\u003csvg aria-hidden=\"true\" fill=\"none\" height=\"7\" viewbox=\"0 0 12 7\" width=\"12\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M10 1.5L6 5.5L2 1.5\" stroke=\"currentColor\" stroke-linecap=\"square\" stroke-width=\"2\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/summary\u003e\u003cdiv\u003e\u003cp\u003eThreaded mounting is M22 x 1.5, and mounting hole diameter is 22 mm (7\/8\").\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cdetails\u003e\u003csummary\u003e\u003cspan\u003eWhat is the maximum hull deadrise supported with the included fairing?\u003c\/span\u003e\u003csvg aria-hidden=\"true\" fill=\"none\" height=\"7\" viewbox=\"0 0 12 7\" width=\"12\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M10 1.5L6 5.5L2 1.5\" stroke=\"currentColor\" stroke-linecap=\"square\" stroke-width=\"2\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/summary\u003e\u003cdiv\u003e\u003cp\u003eWith the fairing, hull deadrise up to 26° is accommodated by the transducer design.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cdetails\u003e\u003csummary\u003e\u003cspan\u003eHow is the acoustic window of the B45 constructed?\u003c\/span\u003e\u003csvg aria-hidden=\"true\" fill=\"none\" height=\"7\" viewbox=\"0 0 12 7\" width=\"12\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M10 1.5L6 5.5L2 1.5\" stroke=\"currentColor\" stroke-linecap=\"square\" stroke-width=\"2\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/summary\u003e\u003cdiv\u003e\u003cp\u003eThe acoustic window material is urethane for durability and signal clarity.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cdetails\u003e\u003csummary\u003e\u003cspan\u003eHow precise is the temperature sensor on the B45?\u003c\/span\u003e\u003csvg aria-hidden=\"true\" fill=\"none\" height=\"7\" viewbox=\"0 0 12 7\" width=\"12\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M10 1.5L6 5.5L2 1.5\" stroke=\"currentColor\" stroke-linecap=\"square\" stroke-width=\"2\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/summary\u003e\u003cdiv\u003e\u003cp\u003eThe fast-response water-temperature sensor provides ±0.2°C (±0.1°F) accuracy.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cdetails\u003e\u003csummary\u003e\u003cspan\u003eWhat is the configuration of the ceramic element?\u003c\/span\u003e\u003csvg aria-hidden=\"true\" fill=\"none\" height=\"7\" viewbox=\"0 0 12 7\" width=\"12\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M10 1.5L6 5.5L2 1.5\" stroke=\"currentColor\" stroke-linecap=\"square\" stroke-width=\"2\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/summary\u003e\u003cdiv\u003e\u003cp\u003eThe transducer features a single, 50\/200 kHz ceramic element.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cdetails\u003e\u003csummary\u003e\u003cspan\u003eIs the B45 suitable for high-speed performance?\u003c\/span\u003e\u003csvg aria-hidden=\"true\" fill=\"none\" height=\"7\" viewbox=\"0 0 12 7\" width=\"12\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M10 1.5L6 5.5L2 1.5\" stroke=\"currentColor\" stroke-linecap=\"square\" stroke-width=\"2\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/summary\u003e\u003cdiv\u003e\u003cp\u003eYes, the streamlined fairing and design provide optimal results even at higher speeds.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cdetails\u003e\u003csummary\u003e\u003cspan\u003eWho do I contact for help with installation, servicing or advice?\u003c\/span\u003e\u003csvg aria-hidden=\"true\" fill=\"none\" height=\"7\" viewbox=\"0 0 12 7\" width=\"12\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M10 1.5L6 5.5L2 1.5\" stroke=\"currentColor\" stroke-linecap=\"square\" stroke-width=\"2\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/summary\u003e\u003cdiv\u003e\u003cp\u003eContact \u003ca href=\"https:\/\/www.sailrace.com\/pages\/contact\"\u003ethe SailRACE team\u003c\/a\u003e — as certified marine experts we're happy to help with product selection, installation and after-sales servicing, before and after your purchase.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the threaded mounting size for installation?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Threaded mounting is M22 x 1.5, and mounting hole diameter is 22 mm (7\/8\\\").\"}}, {\"@type\": \"Question\", \"name\": \"What is the maximum hull deadrise supported with the included fairing?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"With the fairing, hull deadrise up to 26° is accommodated by the transducer design.\"}}, {\"@type\": \"Question\", \"name\": \"How is the acoustic window of the B45 constructed?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The acoustic window material is urethane for durability and signal clarity.\"}}, {\"@type\": \"Question\", \"name\": \"How precise is the temperature sensor on the B45?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The fast-response water-temperature sensor provides ±0.2°C (±0.1°F) accuracy.\"}}, {\"@type\": \"Question\", \"name\": \"What is the configuration of the ceramic element?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The transducer features a single, 50\/200 kHz ceramic element.\"}}, {\"@type\": \"Question\", \"name\": \"Is the B45 suitable for high-speed performance?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, the streamlined fairing and design provide optimal results even at higher speeds.\"}}, {\"@type\": \"Question\", \"name\": \"Who do I contact for help with installation, servicing or advice?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Contact the SailRACE team — as certified marine experts we're happy to help with product selection, installation and after-sales servicing, before and after your purchase.\"}}]}\u003c\/script\u003e\u003c!-- \/sr-faq --\u003e\n\u003c\/div\u003e","brand":"Airmar","offers":[{"title":"Generic","offer_id":54064675357009,"sku":"31-696-1-01","price":403.17,"currency_code":"EUR","in_stock":true},{"title":"Furuno 10-pin","offer_id":54064675389777,"sku":"31-272-2-02","price":280.35,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/294d0583c2c6e07_lg.png?v=1781500830","url":"https:\/\/www.sailrace.com\/en-pt\/products\/airmar-b45-traditional-cw-thru-hull","provider":"SailRACE","version":"1.0","type":"link"}