{"title":"250-300 Gallon Heating Oil Tanks – Mid‑Size Fuel Storage","description":"\u003cp\u003eOur 250-300 Gallon Heating Oil Tanks feature mid‑size, durable fuel‑storage solutions engineered for reliable performance in residential and light‑commercial heating systems. These tanks offer an ideal balance between capacity and footprint, providing ample fuel storage without requiring excessive space. Built from heavy‑gauge steel or advanced double‑wall materials, 250-300 Gallon Heating Oil Tanks deliver long‑lasting protection against corrosion, leaks, and environmental exposure.\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis collection includes both indoor and outdoor configurations, with options such as single‑wall, double‑wall, and Roth‑style designs to meet a wide range of installation requirements. Many models feature welded seams, reinforced legs, durable coatings, and integrated leak‑prevention systems that enhance safety and extend service life. Their mid‑range capacity helps reduce delivery frequency while supporting consistent, dependable heat output throughout the winter season.\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003eTechnicians appreciate the standardized fittings, easy‑access ports, and compatibility with modern oil‑fired furnaces, boilers, and water heaters. Whether you’re replacing an aging tank or installing a new system, these models offer dependable performance, code‑compliant construction, and long‑term reliability.\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003eExplore the collection to find a mid‑size heating oil tank designed for safe, efficient, and durable fuel storage.\u003c\/p\u003e","products":[{"product_id":"granby-steel-2-in-horizontal-oil-tank","title":"GRANBY STEEL 2 in. Horizontal Oil Tank 204701","description":"\u003cp\u003eThe Granby Steel 2 in. Horizontal Oil Tank is a durable, high-capacity fuel storage solution designed for residential heating systems, offering reliable performance and long-term protection.\u003cbr\u003e\n🛢️ Product Overview\u003cbr\u003e\n- Capacity: 275 gallons, ideal for storing heating oil for residential use.\u003cbr\u003e\n- Construction: Made from high-grade steel with welded lap joints for enhanced structural integrity and leak resistance.\u003cbr\u003e\n- Orientation: Horizontal design allows for flexible installation in basements, garages, or outdoor enclosures.\u003cbr\u003e\n- Fitting Size: Equipped with a 2-inch NPT fitting for secure and standardized connections.\u003cbr\u003e\n- Dimensions: Approximately 44\" wide × 27\" high, providing a compact footprint for tight spaces.\u003cbr\u003e\n- Pressure Rating: Maximum operating pressure of 7 psi, suitable for low-pressure heating systems.\u003cbr\u003e\n- Finish: Corrosion-resistant coating to extend tank life and maintain performance in various environments.\u003cbr\u003e\n- Certifications: Complies with industry standards for safety and reliability, including UL listings.\u003cbr\u003e\nThis tank is part of Granby’s trusted line of residential oil storage solutions, known for their rugged build and dependable service. It’s a smart choice for homeowners seeking a long-lasting, secure fuel storage option.\u003c\/p\u003e","brand":"Installed HVAC Pros","offers":[{"title":"Default Title","offer_id":47921059004667,"sku":"G204701G","price":3592.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/9406\/6171\/files\/3468789_4910353_primary_949e8f92-9b30-43b9-b71e-c685592905db.jpg?v=1770136472"},{"product_id":"granby-steel-275-gal-vertical-oil-tank","title":"GRANBY STEEL 275 gal Vertical Oil Tank","description":"\u003cp\u003eThe Granby Steel 275 Gallon Vertical Oil Tank is a robust, UL-certified fuel storage solution designed for residential heating systems, offering long-lasting performance and easy installation.\u003cbr\u003e\n🛢️ Product Overview\u003cbr\u003e\n- Capacity: 275 gallons, ideal for storing home heating oil.\u003cbr\u003e\n- Orientation: Vertical design saves floor space and fits easily in basements, garages, or outdoor enclosures.\u003cbr\u003e\n- Construction: Made from 12-gauge ASTM A-1011 steel with welded lap joints for enhanced durability and leak resistance.\u003cbr\u003e\n- Fittings: Includes four 2\" NPT top openings and one ½\" NPT bottom opening for standard plumbing connections.\u003cbr\u003e\n- Dimensions: Approximately 60\" long × 27\" wide × 44\" high, with a compact footprint for versatile placement.\u003cbr\u003e\n- Finish: Coated with black or grey electrostatic powder paint, phosphate washed and oven-dried for corrosion resistance.\u003cbr\u003e\n- Pressure Rating: Factory pressure tested at 5 PSIG; designed for operation at atmospheric pressure.\u003cbr\u003e\n- Certifications: UL 80 listed for aboveground fuel storage; UL 142 certification available for models with emergency venting.\u003cbr\u003e\n- Installation Features: Includes recessed grip handles and robust leg brackets for stability and ease of handling.\u003cbr\u003e\nThis tank is part of Granby’s trusted line of residential oil tanks, known for their rugged build and compliance with safety standards. It’s a reliable choice for homeowners seeking efficient and secure fuel storage.\u003cbr\u003e\nSources: . Let me know if you’d like an SEO version or help comparing it with horizontal models.\u003c\/p\u003e","brand":"Installed HVAC Pros","offers":[{"title":"Default Title","offer_id":47921059070203,"sku":"G204201","price":2961.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/9406\/6171\/files\/3169352_4910346_primary.jpg?v=1773253243"},{"product_id":"oil-tanks-3011223aaaa","title":"Oil Tank Granby 3011223AAAA Skid Tank Commercial Single Wall 300-Gal","description":"\u003cp\u003eA durable, ULC‑S601–certified aboveground storage skid oil tank designed for commercial, agricultural, industrial, and high‑capacity residential applications. The Granby 3011223 oil tank features heavy‑gauge single‑wall steel construction, delivering long‑term reliability and safe fuel storage in demanding environments. With a 500‑gallon capacity and a corrosion‑resistant gray finish, this tank is built for outdoor pads, mechanical areas, and bulk‑fuel setups where dependable performance is essential.\u003c\/p\u003e\n\n\u003cp\u003eKey Features\u003cbr\u003e300‑Gallon Capacity – Ideal for commercial heating systems, generators, fleet fueling, and bulk fuel storage.\u003c\/p\u003e\n\n\u003cp\u003eSingle‑Wall Steel Construction – Heavy‑duty welded steel tank engineered for strength and long service life.\u003c\/p\u003e\n\n\u003cp\u003eULC‑S601 Certified – Meets strict North American standards for aboveground fuel storage.\u003c\/p\u003e\n\n\u003cp\u003eCorrosion‑Resistant Gray Finish – Protects against weather, moisture, and long‑term exposure.\u003c\/p\u003e\n\n\u003cp\u003eStandard 2\" Fittings – Compatible with fill, vent, gauge, and monitoring equipment.\u003c\/p\u003e\n\n\u003cp\u003eCommercial‑Grade Build\u003c\/p\u003e\n\n\u003cp\u003eWe service and install all types of HVAC heating and cooling equipment throughout Long Island, including (but not limited to) this coverage area:\u003c\/p\u003e\n\n\u003cp\u003eNassau County: Oyster Bay, Hempstead, North Hempstead, Glen Cove, Long Beach, Freeport, Valley Stream, Garden City, Great Neck, Mineola, Hicksville, Levittown, Massapequa, Bethpage, Plainview, Syosset, Jericho, Westbury, Rockville Centre, Farmingdale\u003c\/p\u003e\n\n\u003cp\u003eSuffolk County: Huntington, Babylon, Islip, Smithtown, Brookhaven, Riverhead, Shelter Island, Southold, Southampton, East Hampton, Commack, Deer Park, Lindenhurst, Bay Shore, Brentwood, Central Islip, Hauppauge, Centereach, Selden, Medford, Patchogue, Shirley\u003c\/p\u003e\n\n\u003cp\u003eContact us today at (631) 779-3196\u003c\/p\u003e","brand":"Installed HVAC Pros","offers":[{"title":"Default Title","offer_id":47921140171003,"sku":"OIL3011223AAAAw","price":3764.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/9406\/6171\/files\/86395_c0582249-1fdb-408e-9236-d1257806cf5a.jpg?v=1773251731"},{"product_id":"roth-industries-275-gal-double-wall-oil-tank-2335101862","title":"Roth 2335101862 EcoDWT Double‑Wall Storage Oil Tank (275-gal)","description":"\u003cp\u003e\u003cspan\u003eA premium, high‑safety fuel storage oil tank engineered with Roth’s advanced \u003cstrong\u003eEcoDWT double‑wall technology\u003c\/strong\u003e. The Roth 2335101862 oil tank features a seamless, blow‑molded inner polyethylene tank protected by a galvanized steel outer shell, creating one of the safest residential and light‑commercial oil tank storage systems available. Its slim, space‑efficient footprint makes it ideal for basements, utility rooms, garages, and outdoor installations where durability, environmental protection, and long service life are essential.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e275‑Gallon Capacity\u003c\/strong\u003e – The most common residential size, ideal for standard heating systems.\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eEcoDWT Double‑Wall Construction\u003c\/strong\u003e – Inner PE tank + galvanized steel outer tank for superior leak containment and environmental protection.\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eCorrosion‑Resistant Design\u003c\/strong\u003e – Materials engineered to resist rust, moisture, and temperature fluctuations.\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eLightweight \u0026amp; Easy to Install\u003c\/strong\u003e – Significantly lighter than traditional steel tanks while maintaining exceptional strength.\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eIntegrated Leak‑Detection Port\u003c\/strong\u003e – Built‑in monitoring capability for added safety and peace of mind.\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eIndoor\/Outdoor Rated\u003c\/strong\u003e – UL‑listed for versatile placement options.\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eRoth Quality Assurance\u003c\/strong\u003e – Manufactured to strict European and North American standards for long‑term reliability.\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Installed HVAC Pros","offers":[{"title":"Default Title","offer_id":47921464410363,"sku":"2335101862","price":3379.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/9406\/6171\/files\/tank_single2_web__11518.jpg?v=1770136922"},{"product_id":"granby-steel-275-gal-vertical-oil-tank-245201","title":"GRANBY STEEL 275 gal Vertical Oil Tank 245201","description":"\u003cp\u003e\u003cspan\u003eA premium residential heating oil tank engineered for maximum safety, durability, and long‑term performance. The Granby 245201 features \u003cstrong\u003edouble‑bottom leak‑protection technology\u003c\/strong\u003e, combining a heavy‑gauge steel primary tank with a welded secondary bottom plate designed to contain leaks before they escape. This added safeguard makes it one of the most reliable 275‑gallon vertical tanks available. Its space‑efficient vertical design fits easily in basements, garages, and outdoor pads, while Granby’s corrosion‑resistant coating ensures dependable service for decades.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e275‑Gallon Capacity\u003c\/strong\u003e – The standard size for most residential heating systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eDouble‑Bottom Leak Protection\u003c\/strong\u003e – Secondary containment bottom plate helps prevent environmental spills.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eHeavy‑Gauge Steel Construction\u003c\/strong\u003e – Built for strength, longevity, and consistent performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eUL‑Listed \/ ULC‑S602 Certified\u003c\/strong\u003e – Meets strict North American safety standards for aboveground fuel storage.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eCorrosion‑Resistant Coating\u003c\/strong\u003e – Protects against rust, moisture, and long‑term wear.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eVertical Space‑Saving Design\u003c\/strong\u003e – Ideal for basements, garages, and tight mechanical rooms.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eStandard 2\" Fittings\u003c\/strong\u003e – Compatible with fill, vent, gauge, and supply equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eGranby Quality\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Installed HVAC Pros","offers":[{"title":"Default Title","offer_id":47921492066555,"sku":null,"price":3978.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/9406\/6171\/files\/3468784_4910153_primary.jpg?v=1770136478"},{"product_id":"oil-tanks-204201","title":"Granby Oil Tank 204201 Standard Vertical 275 Black UL-80","description":"\u003cp\u003eThe Granby 204201 Standard 275‑Gallon Vertical Oil Tank is a dependable, UL‑80‑listed steel storage solution designed for long‑term residential heating‑oil applications. Built from heavy‑gauge welded steel, this oil tank delivers proven durability and consistent performance, making it one of the most widely used and trusted tank formats in the industry. Its vertical, space‑efficient footprint allows for easy placement in basements, garages, utility rooms, and outdoor pads where installation space is limited.\u003c\/p\u003e\n\n\u003cp\u003eA corrosion‑resistant black enamel coating protects the exterior from moisture, abrasion, and environmental wear, extending service life and reducing maintenance needs. The tank includes standard 2‑inch fittings for straightforward integration with existing oil‑heat systems and accessories. With its robust construction, UL‑80 safety certification, and reliable 275‑gallon capacity, the Granby 204201 provides a practical, cost‑effective solution for homeowners and installers seeking a traditional steel oil‑storage option.\u003c\/p\u003e\n\n\u003cp\u003eWe service and install all types of HVAC heating and cooling equipment throughout Long Island, including (but not limited to) this coverage area:\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003eNassau County: Oyster Bay, Hempstead, North Hempstead, Glen Cove, Long Beach, Freeport, Valley Stream, Garden City, Great Neck, Mineola, Hicksville, Levittown, Massapequa, Bethpage, Plainview, Syosset, Jericho, Westbury, Rockville Centre, Farmingdale\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003eSuffolk County: Huntington, Babylon, Islip, Smithtown, Brookhaven, Riverhead, Shelter Island, Southold, Southampton, East Hampton, Commack, Deer Park, Lindenhurst, Bay Shore, Brentwood, Central Islip, Hauppauge, Centereach, Selden, Medford, Patchogue, Shirley\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003eContact us today at (631) 779-3196\u003c\/p\u003e","brand":"Installed HVAC Pros","offers":[{"title":"Default Title","offer_id":48312940691707,"sku":"OIL275-12w","price":2500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/9406\/6171\/files\/34558_c86a43ed-8957-4105-89f8-11a2ed68999d.jpg?v=1773251745"},{"product_id":"granby-oil-tanks-204701-oil-tank-granby-standard-horizontal-275-black-ul-80-204701","title":"Granby Oil Tanks 204701 Standard Horizontal 275 Black","description":"\u003cp\u003eThe Granby Oil Tanks 204701 Standard Horizontal 275 Black tank is a dependable and durable fuel storage solution designed for residential heating applications. Built with high-quality steel construction, this 275-gallon horizontal oil tank is engineered to provide long-lasting performance, reliable fuel containment, and peace of mind for homeowners who depend on oil heat throughout the year.\u003c\/p\u003e\n\n\u003cp\u003eFinished in a durable black protective coating, the Granby 204701 tank is designed to resist corrosion, wear, and environmental exposure when installed in appropriate indoor or sheltered outdoor locations. Its standard horizontal design offers excellent stability and efficient space usage, making it a practical choice for basements, utility rooms, garages, or other approved installation areas.\u003c\/p\u003e\n\n\u003cp\u003eWith a 275-gallon storage capacity, this tank provides ample fuel reserve for many residential heating systems, helping reduce the frequency of fuel deliveries while ensuring dependable access during colder months. The tank is manufactured to meet strict industry standards for safety and performance, making it a trusted choice among contractors, installers, and homeowners alike.\u003c\/p\u003e\n\n\u003cp\u003eGranby is known for producing high-quality oil tanks with a strong reputation for craftsmanship and reliability. The 204701 model continues that tradition by offering a straightforward, efficient, and cost-effective solution for replacing an aging tank or installing a new heating oil storage system.\u003c\/p\u003e\n\n\u003cp\u003eIdeal for homes that require consistent heating fuel storage, the Granby Oil Tanks 204701 Standard Horizontal 275 Black combines rugged durability, practical design, and trusted performance. Whether you are upgrading an existing system or planning a new installation, this tank delivers the storage capacity and quality construction needed for dependable everyday use.\u003c\/p\u003e\n\n\u003cp\u003eFor best performance and compliance, professional installation is recommended in accordance with local codes and regulations. Choose the Granby 204701 when you need a proven residential oil tank built to perform season after season.\u003c\/p\u003e\n\n\u003cp\u003eWe service and install all types of HVAC heating and cooling equipment throughout Long Island, including (but not limited to) this coverage area:\u003c\/p\u003e\n\n\u003cp\u003eNassau County: Oyster Bay, Hempstead, North Hempstead, Glen Cove, Long Beach, Freeport, Valley Stream, Garden City, Great Neck, Mineola, Hicksville, Levittown, Massapequa, Bethpage, Plainview, Syosset, Jericho, Westbury, Rockville Centre, Farmingdale\u003c\/p\u003e\n\n\u003cp\u003eSuffolk County: Huntington, Babylon, Islip, Smithtown, Brookhaven, Riverhead, Shelter Island, Southold, Southampton, East Hampton, Commack, Deer Park, Lindenhurst, Bay Shore, Brentwood, Central Islip, Hauppauge, Centereach, Selden, Medford, Patchogue, Shirley\u003c\/p\u003e\n\n\u003cp\u003eContact us today at (631) 779-3196\u003c\/p\u003e","brand":"Installed HVAC Pros","offers":[{"title":"Default Title","offer_id":48418774450427,"sku":"G204701G","price":2961.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/9406\/6171\/files\/34559_439dde5c-cdcd-494e-88d3-fa24535c735e.jpg?v=1773253242"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/9406\/6171\/collections\/granby-black-tank.jpg?v=1775763371","url":"https:\/\/installedhvacpros.com\/collections\/250-300-gallon-heating-oil-tanks.oembed","provider":"Installed HVAC Pros","version":"1.0","type":"link"}