{"product_id":"taco-009-005rp-casing-o-ring-for-00-series-circulators","title":"Taco 009-005RP Casing O-Ring for 00 Series Circulators","description":"\u003cp\u003eA reliable O‑ring seals the casing of Taco’s 00‑Series circulators, preventing fluid leakage and maintaining system pressure. The \u003cstrong\u003e009-005RP\u003c\/strong\u003e O‑ring is designed specifically for select 00‑Series models such as the 005R and 009R.\u003c\/p\u003e\u003cp\u003eThe elastomeric O‑ring compresses against the pump housing, forming a tight, flexible barrier that accommodates thermal expansion while resisting wear.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSealing Integrity:\u003c\/strong\u003e Maintains airtight seal under 150 psi operating pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e Operates reliably from -20 °C to +120 °C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Compatibility:\u003c\/strong\u003e Compatible with water, glycol, and common antifreeze formulations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e Expected service life of 5 years in continuous operation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for HVAC water loops, hydronic heating systems, and commercial boiler recirculation circuits where leak‑free performance is critical.\u003c\/p\u003e","brand":"Taco","offers":[{"title":"Default Title","offer_id":43112667742302,"sku":"009-005RP","price":32.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/009_005RP_image_947d47ec-57d1-42a5-986e-655827950be9.png?v=1785944430","url":"https:\/\/nationalboilersupply.com\/products\/taco-009-005rp-casing-o-ring-for-00-series-circulators","provider":"National Boiler Supply","version":"1.0","type":"link"}