{"product_id":"taco-td-12-sentry","title":"Taco 1\/2\" Red Bronze Combo Expansion Reservoir Drain Valve","description":"\u003cdiv class=\"product-description-wrapper\" style=\"font-family: Arial, sans-serif; line-height: 1.6; color: #333; margin-bottom: 25px;\"\u003e\n  \u003cp style=\"margin-bottom: 16px;\"\u003e\n    The \u003cstrong\u003eTaco Comfort Solutions® 1\/2\" Red Bronze Combo Expansion Reservoir Drain Valve\u003c\/strong\u003e is a commercial-grade, multi-functional hydronic trim component engineered to streamline closed-loop infrastructure maintenance. Combining an isolation gate layout and a dedicated system purge drain port into a single, unified red bronze casting, this space-saving valve allows technicians to isolate compression or diaphragm expansion tanks for service, recharging, or complete replacement without draining down the entire building's heating loop.\n  \u003c\/p\u003e\n\n  \u003cp style=\"margin-bottom: 12px;\"\u003e\u003cstrong style=\"font-size: 15px; color: #111;\"\u003eKey Performance Features:\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cul style=\"margin-top: 0; margin-bottom: 20px; padding-left: 20px;\"\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003ePremium Red Bronze Construction:\u003c\/strong\u003e Forged from high-grade red bronze alloy to offer superior structural resilience, lifetime scale resistance, and complete immunity to dezincification compared to standard brass fittings.\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eIntegrated Dual-Purpose System Flow:\u003c\/strong\u003e Combines a clean inline isolation block with a right-angle 3\/4\" male hose thread (MHT) drain tap, making expansion tank blowout and air recharge protocols fast and mess-free.\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eHeavy-Duty Control Packing:\u003c\/strong\u003e Designed with an adjustable stuffing box packing gland and a rugged metallic handwheel to ensure drip-tight structural integrity under continuous thermal cycling.\n    \u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp style=\"margin-top: 16px; margin-bottom: 0;\"\u003e\n    \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Perfectly engineered to connect directly beneath overhead compression reservoirs or inline thermal expansion tanks on boiler loops, commercial radiant mains, and multi-zone hydronic grids.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Taco","offers":[{"title":"Default Title","offer_id":42910063558750,"sku":"TD-12-SENTRY","price":114.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Taco_half_inch_cast_red_bronze_combo_expansion_tank_reservoir_drain_valve_featuring_the_threaded_main_connection_and_knurled_multi-turn_handwheel_assembly..png?v=1782085515","url":"https:\/\/nationalboilersupply.com\/products\/taco-td-12-sentry","provider":"National Boiler Supply","version":"1.0","type":"link"}