{"product_id":"wessels-nla-5000-nla-series-bladder-expansion-tank","title":"Wessels NLA-5000 - NLA-5000 Series Bladder Expansion Tank","description":"\u003cp\u003eEfficiently manage fluid expansion and protect your HVAC infrastructure with the Wessels NLA-5000 bladder expansion tank. This reliable unit, identified by part number \u003cstrong\u003eNLA-5000\u003c\/strong\u003e, is engineered specifically to absorb excess fluid volume in closed-loop heating and chilled water systems, effectively limiting internal pressure fluctuations to prevent component damage.\u003c\/p\u003e\u003cp\u003eThe vessel utilizes a heavy-duty, replaceable bladder mechanism that creates a physical barrier between the system fluid and the air cushion. As temperatures rise and fluid expands, it is forced into the bladder; as the system cools, the pressurized air forces the fluid back into the piping, maintaining consistent operating pressures throughout the cycle.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Longevity:\u003c\/strong\u003e Protects pumps and seals by mitigating pressure spikes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaceable Bladder:\u003c\/strong\u003e Simplifies maintenance and extends the service life of the tank assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Stability:\u003c\/strong\u003e Maintains precise equilibrium in closed-loop hydronic networks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Construction:\u003c\/strong\u003e Built to withstand rigorous industrial and commercial environmental demands.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for commercial high-rise buildings, campus-wide hydronic heating systems, large-scale chilled water loops, and boiler room pressure management.\u003c\/p\u003e","brand":"Wessels","offers":[{"title":"Default Title","offer_id":43136630915166,"sku":"NLA-5000","price":40974.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/NLA_5000_image_a232ee20-109a-4f7c-938b-d4cd6a21b6c2.png?v=1786147123","url":"https:\/\/nationalboilersupply.com\/products\/wessels-nla-5000-nla-series-bladder-expansion-tank","provider":"National Boiler Supply","version":"1.0","type":"link"}