{"product_id":"hac-belimo-lmb24-3-t-floating-point-24vac","title":"HAC-30 Inline Damper with Belimo LMB24-3-T, Floating Point, 3-Wire, 24 Vac\/dc, 6\"–20\", Holds Last Position","description":"\n\u003cdiv class=\"hac30-desc\"\u003e\n\u003cp class=\"hac30-desc__intro\"\u003eHoyme inline damper body with Belimo LMB24-3-T 3-wire floating point actuator: the higher-torque companion to the HAC-34 (CMB24-3-T). Same Open \/ Stop \/ Close 3-wire control architecture, same holds-last-position behavior on power loss, same 6\"–20\" size range. The practical distinction is torque: the LMB24-3-T is rated 45 in-lb [5 Nm], about two and a half times the CMB24-3-T's 18 in-lb [2 Nm]. When the spec names LMB24-3-T, this is the product.\u003c\/p\u003e\n\u003cdiv class=\"hac30-desc__nocert\"\u003e\n\u003cdiv class=\"hac30-desc__nocert-title\"\u003e⚠ No Spring Return: Holds Last Position on Power Loss\u003c\/div\u003e\n\u003cdiv class=\"hac30-desc__nocert-body\"\u003eOn power loss, the HAC-30 blade stays at its last position. It does not move to a defined open or closed fail-safe position. \u003cstrong\u003eIf your application requires the damper to move to a defined position on power loss\u003c\/strong\u003e, use a spring return product: \u003ca href=\"\/products\/hac-belimo-tfb24-inline-damper-24vac\"\u003eHAC-40 (TFB24)\u003c\/a\u003e for on\/off or \u003ca href=\"\/products\/hac-belimo-tfb24-sr-t-modulating-2-10vdc\"\u003eHAC-43 (TFB24-SR-T)\u003c\/a\u003e for modulating.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hac30-desc__bullets\"\u003e\n\u003cdiv class=\"hac30-desc__bullet\"\u003e\n\u003cspan class=\"hac30-desc__bullet-check\"\u003e✓\u003c\/span\u003e \u003cspan class=\"hac30-desc__bullet-text\"\u003e\u003cstrong\u003e3-wire floating point: Open \/ Stop \/ Close\u003c\/strong\u003e. DDC controller pulses the Open or Close wire to position the blade incrementally; neither energized = blade holds position\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hac30-desc__bullet\"\u003e\n\u003cspan class=\"hac30-desc__bullet-check\"\u003e✓\u003c\/span\u003e \u003cspan class=\"hac30-desc__bullet-text\"\u003e\u003cstrong\u003eLMB24-3-T: 45 in-lb, higher torque than the 18 in-lb CMB24-3-T\u003c\/strong\u003e. The safer choice for larger sizes and higher static pressure on an actuator-neutral spec\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hac30-desc__bullet\"\u003e\n\u003cspan class=\"hac30-desc__bullet-check\"\u003e✓\u003c\/span\u003e \u003cspan class=\"hac30-desc__bullet-text\"\u003e\u003cstrong\u003eBelimo LMB24-3-T: factory-mounted to Hoyme damper body\u003c\/strong\u003e. Single SKU, ready to install; actuator field-replaceable through Belimo distributors\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hac30-desc__bullet\"\u003e\n\u003cspan class=\"hac30-desc__bullet-check\"\u003e✓\u003c\/span\u003e \u003cspan class=\"hac30-desc__bullet-text\"\u003e\u003cstrong\u003e24 Vac or 24 Vdc supply\u003c\/strong\u003e: compatible with Johnson Controls, Siemens, Honeywell, Automated Logic, and other BAS platforms with floating point output cards\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hac30-desc__bullet\"\u003e\n\u003cspan class=\"hac30-desc__bullet-check\"\u003e✓\u003c\/span\u003e \u003cspan class=\"hac30-desc__bullet-text\"\u003e\u003cstrong\u003eEnd switch and heat bypass (-H) available on all sizes\u003c\/strong\u003e: factory-installed; end switch provides definitive position confirmation when blade reaches fully open or fully closed\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hac30-desc__compare\"\u003e\n\u003cdiv class=\"hac30-desc__compare-card hac30-desc__compare-card--red\"\u003e\n\u003cdiv class=\"hac30-desc__compare-title\"\u003eHAC-30 (LMB24-3-T): this product\u003c\/div\u003e\n\u003cdiv class=\"hac30-desc__compare-item\"\u003e\n\u003cspan class=\"hac30-desc__compare-dot--red\"\u003e✓\u003c\/span\u003e\u003cspan class=\"hac30-desc__compare-text\"\u003eSpec names LMB24-3-T or is actuator-neutral\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hac30-desc__compare-item\"\u003e\n\u003cspan class=\"hac30-desc__compare-dot--red\"\u003e✓\u003c\/span\u003e\u003cspan class=\"hac30-desc__compare-text\"\u003eLarger duct sizes or higher static pressure: 45 in-lb against the CMB24-3-T's 18 in-lb\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hac30-desc__compare-item\"\u003e\n\u003cspan class=\"hac30-desc__compare-dot--red\"\u003e✓\u003c\/span\u003e\u003cspan class=\"hac30-desc__compare-text\"\u003eSame LMB actuator family as HAC-60: familiar parts chain\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hac30-desc__compare-card hac30-desc__compare-card--navy\"\u003e\n\u003cdiv class=\"hac30-desc__compare-title\"\u003eHAC-34 (CMB24-3-T): use instead when…\u003c\/div\u003e\n\u003cdiv class=\"hac30-desc__compare-item\"\u003e\n\u003cspan class=\"hac30-desc__compare-dot--navy\"\u003e→\u003c\/span\u003e\u003cspan class=\"hac30-desc__compare-text\"\u003eSpec names CMB24-3-T specifically\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hac30-desc__compare-item\"\u003e\n\u003cspan class=\"hac30-desc__compare-dot--navy\"\u003e→\u003c\/span\u003e\u003cspan class=\"hac30-desc__compare-text\"\u003eThe compact 18 in-lb actuator is confirmed adequate for the duct size and static pressure\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hac30-desc__warning\"\u003e\n\u003cstrong\u003eDo not specify -H heat bypass on fresh air intake, make-up air, or ventilation applications.\u003c\/strong\u003e The 10% bypass allows continuous outdoor air infiltration when the damper is at minimum position. Specify -H only for hot air supply duct zone control on single-speed furnace systems.\u003c\/div\u003e\n\u003cdiv class=\"hac30-desc__specs\"\u003e\n\u003cdiv class=\"hac30-desc__spec hac30-desc__spec--highlight\"\u003e\n\u003cdiv class=\"hac30-desc__spec-label\"\u003eControl\u003c\/div\u003e\n\u003cdiv class=\"hac30-desc__spec-value\"\u003e3-wire floating point: Open \/ Stop \/ Close\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hac30-desc__spec hac30-desc__spec--red\"\u003e\n\u003cdiv class=\"hac30-desc__spec-label\"\u003eFail-Safe\u003c\/div\u003e\n\u003cdiv class=\"hac30-desc__spec-value\"\u003eHolds last position, no spring return\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hac30-desc__spec\"\u003e\n\u003cdiv class=\"hac30-desc__spec-label\"\u003eActuator\u003c\/div\u003e\n\u003cdiv class=\"hac30-desc__spec-value\"\u003eBelimo LMB24-3-T\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hac30-desc__spec\"\u003e\n\u003cdiv class=\"hac30-desc__spec-label\"\u003eSupply Voltage\u003c\/div\u003e\n\u003cdiv class=\"hac30-desc__spec-value\"\u003e24 Vac or 24 Vdc\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hac30-desc__spec\"\u003e\n\u003cdiv class=\"hac30-desc__spec-label\"\u003eSizes\u003c\/div\u003e\n\u003cdiv class=\"hac30-desc__spec-value\"\u003e6\"–20\" even inches\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hac30-desc__spec hac30-desc__spec--amber\"\u003e\n\u003cdiv class=\"hac30-desc__spec-label\"\u003eTorque\u003c\/div\u003e\n\u003cdiv class=\"hac30-desc__spec-value\"\u003e45 in-lb [5 Nm]: confirm for size and pressure\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hac30-desc__spec hac30-desc__spec--amber\"\u003e\n\u003cdiv class=\"hac30-desc__spec-label\"\u003eCSA Status\u003c\/div\u003e\n\u003cdiv class=\"hac30-desc__spec-value\"\u003eCSA certified up to 12\"\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hac30-desc__note\"\u003e\n\u003cstrong\u003eSpec calls for CMB24-3-T?\u003c\/strong\u003e Use \u003ca href=\"\/products\/hac-belimo-cmb24-3-t-floating-point-24vac\"\u003eHAC-34 (CMB24-3-T)\u003c\/a\u003e, same 3-wire floating point architecture, compact 18 in-lb actuator. For line voltage floating point (100–230 Vac) see \u003ca href=\"\/products\/hac-belimo-cmb120-3-floating-point-230vac\"\u003eHAC-35 (CMB120-3)\u003c\/a\u003e. For 2–10 VDC modulating with the LMB actuator family see \u003ca href=\"\/products\/hac-belimo-lmb24-sr-t-modulating-24vac\"\u003eHAC-60 (LMB24-SR-T)\u003c\/a\u003e.\u003c\/div\u003e\n\u003cdiv class=\"hac30-desc__warranty\"\u003e\n\u003csvg style=\"flex-shrink: 0;\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"20\" width=\"20\"\u003e\n\u003cpath stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"1.8\" stroke=\"#C8102E\" d=\"M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z\"\u003e\u003c\/path\u003e\n\u003cpath stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"1.8\" stroke=\"#C8102E\" d=\"M9 12l2 2 4-4\"\u003e\u003c\/path\u003e\n\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"hac30-desc__warranty-text\"\u003e2-year electrical  ·  10-year mechanical warranty\u003c\/div\u003e\n\u003cdiv class=\"hac30-desc__warranty-sub\"\u003eHoyme damper body: Made in Canada  ·  Belimo LMB24-3-T field-replaceable through Belimo distributors\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cem\u003eProduct image is representative only. 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.hac30-desc__spec-value{color:#92400e;}.hac30-desc__warranty{display:flex;align-items:center;gap:10px;background:#001F3F;border-radius:5px;padding:12px 16px;}.hac30-desc__warranty-text{font-family:'Montserrat',sans-serif;font-size:13px;font-weight:700;color:#FFFFFF;}.hac30-desc__warranty-sub{font-size:12px;color:rgba(255,255,255,0.6);font-family:'Open Sans',sans-serif;margin-top:2px;}@media (max-width:480px){.hac30-desc__compare{grid-template-columns:1fr;}}\u003c\/style\u003e\n","brand":"Hoyme Manufacturing","offers":[{"title":"6\" \/ Standard \/ No","offer_id":43092559036459,"sku":"HAC-0630-OPP","price":384.0,"currency_code":"CAD","in_stock":true},{"title":"6\" \/ Standard \/ Yes","offer_id":43092559069227,"sku":"HAC-0630-OPP-H","price":408.0,"currency_code":"CAD","in_stock":true},{"title":"6\" \/ With End Switch \/ No","offer_id":43092559101995,"sku":"HAC-0630-SPP","price":404.0,"currency_code":"CAD","in_stock":true},{"title":"6\" \/ With End Switch \/ Yes","offer_id":43092559134763,"sku":"HAC-0630-SPP-H","price":427.0,"currency_code":"CAD","in_stock":true},{"title":"8\" \/ Standard \/ No","offer_id":43092559167531,"sku":"HAC-0830-OPP","price":387.0,"currency_code":"CAD","in_stock":true},{"title":"8\" \/ Standard \/ Yes","offer_id":43092559200299,"sku":"HAC-0830-OPP-H","price":410.0,"currency_code":"CAD","in_stock":true},{"title":"8\" \/ With End Switch \/ No","offer_id":43092559233067,"sku":"HAC-0830-SPP","price":406.0,"currency_code":"CAD","in_stock":true},{"title":"8\" \/ With End Switch \/ Yes","offer_id":43092559265835,"sku":"HAC-0830-SPP-H","price":429.0,"currency_code":"CAD","in_stock":true},{"title":"10\" \/ Standard \/ No","offer_id":43092559298603,"sku":"HAC-1030-OPP","price":421.0,"currency_code":"CAD","in_stock":true},{"title":"10\" \/ Standard \/ Yes","offer_id":43092559331371,"sku":"HAC-1030-OPP-H","price":441.0,"currency_code":"CAD","in_stock":true},{"title":"10\" \/ With End Switch \/ No","offer_id":43092559364139,"sku":"HAC-1030-SPP","price":439.0,"currency_code":"CAD","in_stock":true},{"title":"10\" \/ With End Switch \/ Yes","offer_id":43092559396907,"sku":"HAC-1030-SPP-H","price":461.0,"currency_code":"CAD","in_stock":true},{"title":"12\" \/ Standard \/ No","offer_id":43092559429675,"sku":"HAC-1230-OPP","price":425.0,"currency_code":"CAD","in_stock":true},{"title":"12\" \/ Standard \/ Yes","offer_id":43092559462443,"sku":"HAC-1230-OPP-H","price":444.0,"currency_code":"CAD","in_stock":true},{"title":"12\" \/ With End Switch \/ No","offer_id":43092559495211,"sku":"HAC-1230-SPP","price":442.0,"currency_code":"CAD","in_stock":true},{"title":"12\" \/ With End Switch \/ Yes","offer_id":43092559527979,"sku":"HAC-1230-SPP-H","price":465.0,"currency_code":"CAD","in_stock":true},{"title":"14\" \/ Standard \/ No","offer_id":43092559560747,"sku":"HAC-1430-OPP","price":476.0,"currency_code":"CAD","in_stock":true},{"title":"14\" \/ Standard \/ Yes","offer_id":43092559593515,"sku":"HAC-1430-OPP-H","price":496.0,"currency_code":"CAD","in_stock":true},{"title":"14\" \/ With End Switch \/ No","offer_id":43092559626283,"sku":"HAC-1430-SPP","price":494.0,"currency_code":"CAD","in_stock":true},{"title":"14\" \/ With End Switch \/ Yes","offer_id":43092559659051,"sku":"HAC-1430-SPP-H","price":516.0,"currency_code":"CAD","in_stock":true},{"title":"16\" \/ Standard \/ No","offer_id":43092559691819,"sku":"HAC-1630-OPP","price":477.0,"currency_code":"CAD","in_stock":true},{"title":"16\" \/ Standard \/ Yes","offer_id":43092559724587,"sku":"HAC-1630-OPP-H","price":497.0,"currency_code":"CAD","in_stock":true},{"title":"16\" \/ With End Switch \/ No","offer_id":43092559757355,"sku":"HAC-1630-SPP","price":495.0,"currency_code":"CAD","in_stock":true},{"title":"16\" \/ With End Switch \/ Yes","offer_id":43092559790123,"sku":"HAC-1630-SPP-H","price":517.0,"currency_code":"CAD","in_stock":true},{"title":"18\" \/ Standard \/ 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Yes","offer_id":43092560052267,"sku":"HAC-2030-SPP-H","price":593.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/3459\/3067\/files\/image_70.png?v=1775768069","url":"https:\/\/www.hoyme.com\/products\/hac-belimo-lmb24-3-t-floating-point-24vac","provider":"Hoyme Manufacturing","version":"1.0","type":"link"}