{"product_id":"castair-10-hp-1ph-rotary-screw-air-compressor-40-cfm-at-100-psi-80-gal-horiz-tank-r1018hp75","title":"Castair 10 HP 1Ph Rotary Screw Air Compressor 40 Cfm At 100 Psi 80 Gal Horiz Tank R1018HP75","description":"\u003cp\u003eThe Cast Air R1018HP75 is a 10 HP single-phase rotary screw air compressor with an 80-gallon horizontal tank, rated at 40 CFM at 100 PSI. It runs on standard 230V single-phase power â€” no three-phase electrical service required â€” making it the practical choice for shops, garages, and service facilities where the electrical infrastructure limits equipment options. The horizontal tank keeps the unit low-profile and stable, while the rotary screw design delivers continuous-duty performance that piston compressors at this horse power cannot match.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotary Screw Technology:\u003c\/strong\u003e Oil-flooded rotary screw design runs continuously, delivering steady, pulsation-free air. Unlike piston compressors, it does not cycle on and off under moderate load â€” it keeps pressure steady while tools are running.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-Phase Operation:\u003c\/strong\u003e Runs on 230V single-phase service â€” the electrical supply available in the majority of commercial shops, dealerships, and light-industrial facilities in the U.S. No transformer upgrades or 3-phase panel work required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e40 CFM at 100 PSI:\u003c\/strong\u003e Rated free air delivery covers simultaneous use of impact wrenches, lifts, and spray equipment without starving individual air drops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e80-Gallon Horizontal Tank:\u003c\/strong\u003e Provides substantial receiver buffer while maintaining a low-profile footprint. The horizontal orientation is stable, easy to position, and fits under low ceiling clearances.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Footprint vs. 120-Gallon Configuration:\u003c\/strong\u003e The 80-gallon tank occupies less floor space than the 120-gallon models (R10112HP75 \/ R10112VP75), making it the right choice when shop layout is constrained.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContinuous Duty Rated:\u003c\/strong\u003e Rotary screw compressors are designed for production-level continuous operation, not the intermittent duty cycles required of piston units.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e R1018HP75\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor:\u003c\/strong\u003e 10 HP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhases:\u003c\/strong\u003e 1-phase\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree Air Delivery:\u003c\/strong\u003e 40 CFM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Pressure:\u003c\/strong\u003e 100 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Capacity:\u003c\/strong\u003e 80 gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Orientation:\u003c\/strong\u003e Horizontal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompressor Type:\u003c\/strong\u003e Rotary screw (oil-flooded)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote: Full manufacturer specification sheets were not available at time of writing. Specifications listed are confirmed from the product name and SKU. Contact us at 866-217-0063 for complete datasheet details prior to purchase.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eWhat This Compressor Handles\u003c\/h2\u003e\n\u003cp\u003eAt 40 CFM and 100 PSI, this unit covers standard production shop demand:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicle lifts and pneumatic hoists\u003c\/strong\u003e â€” reliable pressure for continuous lift cycling in service bays\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpact wrenches, air ratchets, and hand tools\u003c\/strong\u003e â€” the rotary screw sustains pressure during extended tool use better than a piston unit of the same HP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpray painting and HVLP guns\u003c\/strong\u003e â€” steady pressure delivery without the spikes and drops that affect finish quality\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTire service\u003c\/strong\u003e â€” inflation, bead seating, and deflation work in tire shops and fleet bays\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple air drops\u003c\/strong\u003e â€” 80 gallons of receiver capacity supports multiple technicians working simultaneously, though peak demand may cycle the compressor more frequently than a 120-gallon unit would\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGeneral shop pneumatics\u003c\/strong\u003e â€” shop presses, door operators, blow guns, and facility equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHorizontal Tank â€” Layout Trade-Offs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHorizontal orientation (this unit)\u003c\/strong\u003e provides a lower center of gravity and better stability in high-traffic areas. It slides under overhead obstructions, rolls through standard doorways, and positions easily against walls. If your shop has low ceilings or limited vertical clearance, horizontal is the right call.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVertical alternative (R1018VP75 at $10,647.82)\u003c\/strong\u003e saves floor space at the cost of a taller profile. If you have available ceiling height and need to maximize usable floor area, the vertical version of this same 80-gallon unit is worth considering and comes in slightly lower in price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e80-Gallon vs. 120-Gallon â€” Choosing the Right Tank Size\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e80-gallon (this unit)\u003c\/strong\u003e is the right choice for shops with lighter simultaneous demand, single-technician operations, or constrained floor space. The compressor cycles more frequently under heavy demand, but the CFM output is identical to the 120-gallon models.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e120-gallon tanks (R10112HP75 at $11,448.47 horizontal \/ R10112VP75 at $12,120.72 vertical)\u003c\/strong\u003e buffer larger demand spikes and cycle less often. For multi-technician shops or sustained high-demand work like spray booths, the larger tank is worth the additional cost and floor space.\u003c\/li\u003e\n\u003cli\u003eCall 866-217-0063 if you want help calculating your shop''s CFM demand before choosing between the 80 and 120-gallon configurations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePricing and Availability\u003c\/h2\u003e\n\u003cp\u003eThe Cast Air R1018HP75 is priced at \u003cstrong\u003e$11,103.63\u003c\/strong\u003e. Call for current stock availability and freight delivery coordination.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Buy From OEM Diagnostic Tools?\u003c\/h2\u003e\n\u003cp\u003eWe have been selling commercial shop equipment since 2016, and we are not a generalist catalog operation. We know what these compressors are used for, what questions shops run into during installation, and when a different configuration in the lineup is a better fit for your actual workflow.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree shipping\u003c\/strong\u003e on qualifying orders (freight delivery coordinated at time of sale)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree technical support\u003c\/strong\u003e â€” call 866-217-0063 before and after the purchase\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull manufacturer warranty\u003c\/strong\u003e â€” we handle warranty claims and coordination on your behalf\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHonest size guidance\u003c\/strong\u003e â€” if the 120-gallon unit is what your shop actually needs, we will tell you upfront rather than selling you the unit that needs replacement sooner\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCall 866-217-0063 for quick answers and help!\u003c\/strong\u003e\u003c\/p\u003e","brand":"Cast Air","offers":[{"title":"Default Title","offer_id":53342576083157,"sku":"R1018HP75","price":19770.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0622\/8466\/0949\/files\/Logo1_7f0f6db1-0ac8-4e97-a733-73d9c2adb7f7.webp?v=1772652814","url":"https:\/\/aircompressorfactorydirect.com\/products\/castair-10-hp-1ph-rotary-screw-air-compressor-40-cfm-at-100-psi-80-gal-horiz-tank-r1018hp75","provider":"Air Compressor Factory Direct","version":"1.0","type":"link"}