{"title":"Spirovent Senior Air Eliminator","description":"\u003cdiv style=\"text-align: center;\"\u003e\n\u003ch4\u003eIndustry Leading Spirovent® Air Eliminator\u003c\/h4\u003e\n\u003cp\u003eThe Spirovent® Air Eliminators, using our patented Spirotube® coalescing medium, “scrub” the air from the system fluid and allows it to break free in a low velocity, low turbulence removal chamber. \u003cbr\u003e\u003cbr\u003e\u003cspan\u003eCommercial series \u003c\/span\u003e\u003cstrong\u003eVSR \u003c\/strong\u003e\u003cspan\u003eand\u003c\/span\u003e\u003cstrong\u003e VHR \u003c\/strong\u003e\u003cspan\u003eunits are fabricated steel and available from 2” through 36” pipe size and flows to over 30,000 GPM. Custom fabrication is available for special project requirements. For large high velocity systems the \u003c\/span\u003e\u003cstrong\u003eVHR\u003c\/strong\u003e\u003cspan\u003e Series is designed specifically for central plants and district heating or cooling systems where large volumes of water are being distributed.  All models rated for 150 psig at 270°F and with flanged connections (FA) are fabricated and stamped in accordance with ASME as standard.\u003cbr\u003e\u003cbr\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/Spirovent_Senior_Air_Eliminator.pdf\" target=\"_blank\"\u003e\u003cspan style=\"font-size: small;\"\u003eBROCHURE\u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e","products":[{"product_id":"spirotherm-vsr-250-fl-2-1-2-flanged-spirovent-air-eliminator-with-1-2-tap","title":"Spirotherm, VSR 250 FL, 2-1\/2\" Flanged Spirovent Air Eliminator with 1\/2\" Tap","description":"Spirovent Brochure\u003cbr\u003e Spirovent Installation Manual\u003cbr\u003e\u003cul\u003e\n\u003cli\u003ePatented Dry Vent Head Design\u003c\/li\u003e\n\u003cli\u003ePatented SpirotubeÃÂ ® Element\u003c\/li\u003e\n\u003cli\u003eElement Fills the Entire Vessel\u003c\/li\u003e\n\u003cli\u003e3\/4\" through 36\" Pipe Size\u003c\/li\u003e\n\u003cli\u003eFlow Rates to over 30,000 GPM\u003c\/li\u003e\n\u003cli\u003eUnsurpassed Efficiency\u003c\/li\u003e\n\u003cli\u003eQuiet Operation\u003c\/li\u003e\n\u003cli\u003ePermanently Air Free System Water\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Spirotherm","offers":[{"title":"Default Title","offer_id":47344165847213,"sku":"17916","price":1153.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/AirEliminator.2.jpg?v=1787904077"},{"product_id":"spirotherm-vsr250-mt-2-1-2-ips-spirovent-air-eliminator-with-1-2-tap","title":"Spirotherm, VSR250 MT, 2 1\/2\" IPS, Spirovent Air Eliminator with 1\/2\" Tap","description":"Spirovent Brochure\u003cbr\u003e Spirovent Installation Manual\u003cbr\u003e\u003cul\u003e\n\u003cli\u003ePatented Dry Vent Head Design\u003c\/li\u003e\n\u003cli\u003ePatented SpirotubeÃÂ ® Element\u003c\/li\u003e\n\u003cli\u003eElement Fills the Entire Vessel\u003c\/li\u003e\n\u003cli\u003e3\/4\" through 36\" Pipe Size\u003c\/li\u003e\n\u003cli\u003eFlow Rates to over 30,000 GPM\u003c\/li\u003e\n\u003cli\u003eUnsurpassed Efficiency\u003c\/li\u003e\n\u003cli\u003eQuiet Operation\u003c\/li\u003e\n\u003cli\u003ePermanently Air Free System Water\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003c\/p\u003e","brand":"Spirotherm","offers":[{"title":"Default Title","offer_id":47344165879981,"sku":"45390","price":852.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/SpiroVentAirEliminatorIPS.jpg?v=1787904194"},{"product_id":"spirotherm-vsr200-fl-2-flanged-spirovent-air-eliminator-with-1-2-tap","title":"Spirotherm, VSR200 FL, 2\" Flanged Spirovent Air Eliminator with 1\/2\" tap","description":"Spirovent Brochure\u003cbr\u003e Spirovent Installation Manual\u003cbr\u003e\u003cul\u003e\n\u003cli\u003ePatented Dry Vent Head Design\u003c\/li\u003e\n\u003cli\u003ePatented SpirotubeÃÂ ® Element\u003c\/li\u003e\n\u003cli\u003eElement Fills the Entire Vessel\u003c\/li\u003e\n\u003cli\u003e3\/4\" through 36\" Pipe Size\u003c\/li\u003e\n\u003cli\u003eFlow Rates to over 30,000 GPM\u003c\/li\u003e\n\u003cli\u003eUnsurpassed Efficiency\u003c\/li\u003e\n\u003cli\u003eQuiet Operation\u003c\/li\u003e\n\u003cli\u003ePermanently Air Free System Water\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Spirotherm","offers":[{"title":"Default Title","offer_id":47344165912749,"sku":"875","price":1071.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/AirEliminator.3.jpg?v=1787904083"},{"product_id":"spirotherm-vsr300-mt-3-ips-spirovent-air-eliminator-with-1-2-tap","title":"Spirotherm, VSR300 MT, 3\" IPS Spirovent Air Eliminator with 1\/2\" Tap","description":"Spirovent Brochure\u003cbr\u003e Spirovent Installation Manual\u003cbr\u003e\u003cul\u003e\n\u003cli\u003ePatented Dry Vent Head Design\u003c\/li\u003e\n\u003cli\u003ePatented SpirotubeÃÂ ® Element\u003c\/li\u003e\n\u003cli\u003eElement Fills the Entire Vessel\u003c\/li\u003e\n\u003cli\u003e3\/4\" through 36\" Pipe Size\u003c\/li\u003e\n\u003cli\u003eFlow Rates to over 30,000 GPM\u003c\/li\u003e\n\u003cli\u003eUnsurpassed Efficiency\u003c\/li\u003e\n\u003cli\u003eQuiet Operation\u003c\/li\u003e\n\u003cli\u003ePermanently Air Free System Water\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Spirotherm","offers":[{"title":"Default Title","offer_id":47344167092397,"sku":"15188","price":1757.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/SpiroVentAirEliminatorIPS.1.jpg?v=1787904082"},{"product_id":"spirotherm-vsr300-fl-3-flanged-spirovent-air-eliminator","title":"Spirotherm, VSR300 FL, 3\" Flanged Spirovent Air Eliminator","description":"Spirovent Brochure\u003cbr\u003e Spirovent Installation Manual\u003cbr\u003e\u003cul\u003e\n\u003cli\u003ePatented Dry Vent Head Design\u003c\/li\u003e\n\u003cli\u003ePatented SpirotubeÃÂ ® Element\u003c\/li\u003e\n\u003cli\u003eElement Fills the Entire Vessel\u003c\/li\u003e\n\u003cli\u003e3\/4\" through 36\" Pipe Size\u003c\/li\u003e\n\u003cli\u003eFlow Rates to over 30,000 GPM\u003c\/li\u003e\n\u003cli\u003eUnsurpassed Efficiency\u003c\/li\u003e\n\u003cli\u003eQuiet Operation\u003c\/li\u003e\n\u003cli\u003ePermanently Air Free System Water\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Spirotherm","offers":[{"title":"Default Title","offer_id":47344167157933,"sku":"12538","price":1746.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/AirEliminator.4.jpg?v=1787904089"},{"product_id":"spirotherm-vsr400-mt-4-ips-spirovent-air-eliminator","title":"Spirotherm, VSR400 MT, 4\" IPS Spirovent Air Eliminator","description":"Spirovent Brochure\u003cbr\u003e Spirovent Installation Manual\u003cbr\u003e\u003cul\u003e\n\u003cli\u003ePatented Dry Vent Head Design\u003c\/li\u003e\n\u003cli\u003ePatented SpirotubeÃÂ ® Element\u003c\/li\u003e\n\u003cli\u003eElement Fills the Entire Vessel\u003c\/li\u003e\n\u003cli\u003e3\/4\" through 36\" Pipe Size\u003c\/li\u003e\n\u003cli\u003eFlow Rates to over 30,000 GPM\u003c\/li\u003e\n\u003cli\u003eUnsurpassed Efficiency\u003c\/li\u003e\n\u003cli\u003eQuiet Operation\u003c\/li\u003e\n\u003cli\u003ePermanently Air Free System Water\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Spirotherm","offers":[{"title":"Default Title","offer_id":47344167190701,"sku":"52700","price":1319.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/SpiroVentAirEliminatorIPS.2.jpg?v=1787904090"},{"product_id":"spirotherm-vsr400-fl-4-flanged-spirovent-air-eliminator","title":"Spirotherm, VSR400 FL, 4\" Flanged Spirovent Air Eliminator.","description":"Spirovent Brochure\u003cbr\u003e Spirovent Installation Manual\u003cbr\u003e\u003cul\u003e\n\u003cli\u003ePatented Dry Vent Head Design\u003c\/li\u003e\n\u003cli\u003ePatented SpirotubeÃÂ ® Element\u003c\/li\u003e\n\u003cli\u003eElement Fills the Entire Vessel\u003c\/li\u003e\n\u003cli\u003e3\/4\" through 36\" Pipe Size\u003c\/li\u003e\n\u003cli\u003eFlow Rates to over 30,000 GPM\u003c\/li\u003e\n\u003cli\u003eUnsurpassed Efficiency\u003c\/li\u003e\n\u003cli\u003eQuiet Operation\u003c\/li\u003e\n\u003cli\u003ePermanently Air Free System Water\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Spirotherm","offers":[{"title":"Default Title","offer_id":47344167289005,"sku":"45239","price":1939.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/AirEliminator.5.jpg?v=1787904098"},{"product_id":"spirovent-vsr250-fl-2-1-2-air-eliminator-flanged","title":"Spirovent VSR250 FL 2-1\/2\"  Air Eliminator - Flanged","description":"Spirovent Brochure\u003cbr\u003e Spirovent Installation Manual\u003cbr\u003e\u003cul\u003e\n\u003cli\u003ePatented Dry Vent Head Design\u003c\/li\u003e\n\u003cli\u003ePatented SpirotubeÃÂ ® Element\u003c\/li\u003e\n\u003cli\u003eElement Fills the Entire Vessel\u003c\/li\u003e\n\u003cli\u003e3\/4\" through 36\" Pipe Size\u003c\/li\u003e\n\u003cli\u003eFlow Rates to over 30,000 GPM\u003c\/li\u003e\n\u003cli\u003eUnsurpassed Efficiency\u003c\/li\u003e\n\u003cli\u003eQuiet Operation\u003c\/li\u003e\n\u003cli\u003ePermanently Air Free System Water\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003c\/p\u003e","brand":"Spirotherm","offers":[{"title":"Default Title","offer_id":47344975052973,"sku":"45390","price":1755.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/bhs-no-image-placeholder.png?v=1790937266"},{"product_id":"spirovent-vsr200mt-2-senior-air-separator-male-thread","title":"Spirovent VSR200MT 2\" Senior Air Separator Male Thread","description":"\u003cspan\u003e\u003cspan\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/Spirovent_Senior_Air_Eliminator.pdf?v=1788404067\" target=\"_blank\"\u003eBROCHURE\u003cbr\u003e\u003cbr\u003e\u003c\/a\u003eSpirovent VSR200MT 2\" Senior Air Separator Male Thread\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eADVANTAGES TO THE INSTALLER AND THE END-USER\u003c\/strong\u003e \u003cbr\u003e\u003cbr\u003e Greatly reduced initial fi ll and start-up time \u003cbr\u003e No venting required \u003cbr\u003e Optimum heat transfer\u003cbr\u003e  Increased component life \u003cbr\u003e Reduced oxygen-based corrosion and pump cavitation \u003cbr\u003e Quiet operation\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eThe automatic air vent is guaranteed not to leak and can only be closed by the installer for a pressure test. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLifting eyes make installation easy. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe air chamber has been designed so that dirt cannot reach the valve. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWelded steel construction guarantees long life. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eValve for releasing large amounts of air during fillling and for skimming off floating dirt. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe unique Spirotube is the core of the Spirovent. Designed to trap the smallest microbubble, yet it offers little resistance to flow. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThreaded or flanged connections available. Threaded 3⁄4”-4”; Flanged 2” and up. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDrain plug. Also suitable for connecting a valve or temperature sensor.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Spirotherm","offers":[{"title":"Default Title","offer_id":47344986456237,"sku":"VSR200 MT","price":980099.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/SpiroventAirEliminatorMaleThread.jpg?v=1787908980"},{"product_id":"spirovent-vsr300mt-3-ips-air-eliminator-w-1-2-tap","title":"Spirovent VSR300MT 3\" IPS Air Eliminator w\/ 1\/2\" Tap","description":"","brand":"Spirotherm","offers":[{"title":"Default Title","offer_id":47345115005101,"sku":"VSR300MT","price":1822.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/bhs-no-image-placeholder.png?v=1790937266"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/collections\/Spirovent_20Air_20Eliminator_20Main.jpg?v=1787914192","url":"https:\/\/www.bostonheatingsupply.com\/collections\/spiroventsenioraireliminator.oembed","provider":"Boston Heating Supply","version":"1.0","type":"link"}