{"product_id":"hoffman-401432-model-76-vacuum-valve","title":"Hoffman 401432 Model 76 Vacuum Valve","description":"\u003cp\u003eEnsure optimal performance in your steam heating system with the high-quality \u003cstrong\u003eHoffman 401432\u003c\/strong\u003e Model 76 vacuum valve. This essential component is engineered to facilitate the efficient venting of air from steam radiators, preventing air binding and ensuring uniform heat distribution throughout your building.\u003c\/p\u003e\u003cp\u003eThe Model 76 functions by automatically allowing air to escape from the system while sealing tightly once steam reaches the valve. This precise cycle of air evacuation and steam retention is critical for maintaining vacuum pressure and reducing the energy load on your boiler, ultimately extending the service life of your hydronic components.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic Venting:\u003c\/strong\u003e Efficiently purges non-condensable gases from steam systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Retention:\u003c\/strong\u003e Designed to maintain internal vacuum integrity for high-efficiency heating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Built for longevity in rigorous heating environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuick Response:\u003c\/strong\u003e engineered to seal reliably upon the arrival of steam.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for one-pipe steam heating systems, radiator-mounted air venting, and low-pressure steam boiler maintenance where reliable vacuum regulation is required.\u003c\/p\u003e","brand":"Hoffman","offers":[{"title":"Default Title","offer_id":43128728879198,"sku":"401432","price":348.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/401432_image_cd546058-638c-4539-ab19-bf143a55a5aa.png?v=1786069181","url":"https:\/\/nationalboilersupply.com\/products\/hoffman-401432-model-76-vacuum-valve","provider":"National Boiler Supply","version":"1.0","type":"link"}