{"product_id":"armstrong-11-ld-stainless-steel-liquid-drainer-1-8","title":"Armstrong 11-LD Stainless Steel Liquid Drainer 1\/8","description":"\u003cp\u003eDesigned to safely remove condensate and prevent pooling in HVAC and hydronic systems, the Armstrong stainless steel liquid drainer ensures reliable drainage. The **11-LD** model fits 1\/8‑inch connections and resists corrosion.\u003c\/p\u003e\u003cp\u003eIt uses a precision‑engineered inlet and a spring‑loaded check valve that allows liquid to flow out while sealing against backflow, providing continuous protection against leaks and system damage.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion Resistance:\u003c\/strong\u003e 316 stainless steel construction extends service life in harsh environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Size:\u003c\/strong\u003e 1\/8‑inch male NPT thread ensures a secure fit on standard condensate lines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow Assurance:\u003c\/strong\u003e Designed for continuous low‑flow operation without clogging.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for commercial rooftop units, chillers, boiler condensate traps, and residential furnace drainage systems.\u003c\/p\u003e","brand":"Armstrong","offers":[{"title":"Default Title","offer_id":43118626570334,"sku":"11-LD","price":924.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/11_LD_image_9eca4786-de88-4807-ae75-69d8211e9a0b.png?v=1785978744","url":"https:\/\/nationalboilersupply.com\/products\/armstrong-11-ld-stainless-steel-liquid-drainer-1-8","provider":"National Boiler Supply","version":"1.0","type":"link"}