{"product_id":"castair-7hp-single-phase-industrial-air-compressor-horizontal-tank-w-mounted-starter-i713hc1-s","title":"Castair 7HP Single Phase Industrial Air Compressor  Horizontal Tank w\/ Mounted Starter - I713HC1-S","description":"\u003ch2\u003eCastair I713HC1-S: 7 HP Single-Phase Industrial Air Compressor, Horizontal Tank with Mounted Starter\u003c\/h2\u003e\n\u003cp\u003eThe Castair I713HC1-S is a 7 horsepower, single-phase industrial reciprocating air compressor mounted on a horizontal ASME tank and equipped with a factory-mounted magnetic motor starter. This model is part of Castair's Industrial Series, which is built around all cast iron pumps running at slow RPM for quiet operation and long service life.\u003c\/p\u003e\n\u003cp\u003eThe horizontal tank orientation suits shops where ceiling height is limited or where floor layout benefits from a lower profile unit. The factory-mounted starter is the key differentiator of the -S variant — it means the motor starter is already wired and mounted at the factory, saving installation time and ensuring proper specification for this motor and pump combination.\u003c\/p\u003e\n\u003ch2\u003eWho This Compressor Is For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eShops running on single-phase 230V power that need an industrial-grade reciprocating compressor\u003c\/li\u003e\n\u003cli\u003eOperations that want the convenience of a factory-wired starter rather than sourcing and mounting a separate starter\u003c\/li\u003e\n\u003cli\u003eShops where ceiling height or floor layout favors a horizontal tank configuration\u003c\/li\u003e\n\u003cli\u003eUsers stepping up from a consumer or prosumer compressor to a genuine industrial cast iron pump\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eIndustrial Cast Iron Pump Construction\u003c\/h2\u003e\n\u003cp\u003eEvery Castair industrial pump is built from cast iron — not cast aluminum. This matters for heat dissipation, wear resistance, and rebuildability. The slow RPM design keeps temperatures down and valve wear minimal compared to high-speed pumps that spin at 1,725 RPM or faster.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll cast iron construction:\u003c\/strong\u003e Cylinder, head, and crankcase are cast iron for long service life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlow pump RPM:\u003c\/strong\u003e Runs at low RPM for quiet operation and reduced heat — Castair industrial pumps range from 420 to 995 RPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTapered roller bearings:\u003c\/strong\u003e At both ends of the crankshaft for superior load support and less friction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision steel connecting rods:\u003c\/strong\u003e Automotive-type insert bearings at the crankshaft and bearings at the wrist pin for reliability and long service life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisc and spring valves:\u003c\/strong\u003e Easier to service than reed valves, more efficient under load, proven in industrial applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-ring pistons:\u003c\/strong\u003e Four compression rings per piston for better sealing efficiency and reduced oil carryover\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCentrifugal unloader:\u003c\/strong\u003e The pump starts unloaded every single cycle — no cranking against full head pressure, which significantly reduces motor stress and extends life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTank, Motor, and Controls\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank type:\u003c\/strong\u003e Horizontal ASME-rated tank with channel base for stable floor placement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor:\u003c\/strong\u003e 7 HP single-phase, 1725 RPM industrial motor with full 15% service factor or higher\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 230V single-phase\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounted starter:\u003c\/strong\u003e Factory-installed magnetic motor starter — saves field installation of a separate starter panel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eASME safety valve:\u003c\/strong\u003e Factory installed and rated for operating pressure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBelt guard:\u003c\/strong\u003e Metal, totally enclosed for safety and durability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePowder-coated finish:\u003c\/strong\u003e ASME tank with powder coat for corrosion resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable Configurations in the 7 HP Single-Phase Lineup\u003c\/h2\u003e\n\u003cp\u003eCastair offers the 7 HP single-phase industrial compressor in horizontal and vertical tank configurations with and without the factory starter. Manufacturer specifications for the exact CFM, PSI, RPM, dimensions, and weight for this model were not available on the public product page at time of writing — contact us for confirmed data.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eI713HC1-S (this unit)\u003c\/strong\u003e — 7 HP, 1-phase, horizontal tank, pump C1, with factory-mounted magnetic starter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI713HC1\u003c\/strong\u003e — 7 HP, 1-phase, horizontal tank, pump C1, without factory-mounted starter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI713HC2\u003c\/strong\u003e — 7 HP, 1-phase, horizontal tank, pump C2 configuration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI713HC2-2\u003c\/strong\u003e — 7 HP, 1-phase, horizontal tank, pump C2, variant 2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 7.5 HP industrial series (I718 models) sits one tier up and offers confirmed published specs from the Castair product page.\u003c\/p\u003e\n\u003ch2\u003eWhen Does a Shop Need This vs. Stepping Up or Down?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eChoose the I713HC1-S if:\u003c\/strong\u003e You specifically need a 7 HP single-phase unit with a horizontal tank and want the factory starter included. This is the right choice for shops where the electrician needs a matched starter specification from the factory.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStep up to 7.5 HP (I718HC1-S) if:\u003c\/strong\u003e You want confirmed published specs and slightly more motor headroom with a wider selection of factory options.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStep down if:\u003c\/strong\u003e Your air demand is light — single technician, intermittent use. A smaller Castair commercial garage model may be more cost-effective.\u003c\/p\u003e\n\u003ch2\u003eFactory Options Available\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Oil Control (#6304M):\u003c\/strong\u003e Automatic shutdown if oil drops too low\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHour Meter (#HRM75M for 230V):\u003c\/strong\u003e Tracks runtime for maintenance scheduling\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir Operated Auto Drain (#ADVSM):\u003c\/strong\u003e Removes condensate automatically from the tank\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectronic Auto Drain (#SDV03M):\u003c\/strong\u003e Timer-based drain valve\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Control (#DC1 for C1):\u003c\/strong\u003e Start\/stop and constant speed operating modes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntake Noise Silencer (#SA100M for C1):\u003c\/strong\u003e Reduces inlet noise at the pump\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBelt Tensioner (#215DM for 7.5 HP class):\u003c\/strong\u003e Simplifies belt maintenance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration Pads (#VP1004):\u003c\/strong\u003e Set of four 4x4x1 inch isolation pads\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRight from the Start Kit (#RFS001 for C1):\u003c\/strong\u003e Startup accessories package\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBeltguard Aftercooler (#BGAC1M, 35 CFM):\u003c\/strong\u003e Cools compressed air, reduces moisture in lines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e I713HC1-S\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHorsepower:\u003c\/strong\u003e 7 HP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhase:\u003c\/strong\u003e Single-phase (1-phase)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 230V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank type:\u003c\/strong\u003e Horizontal (HC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePump configuration:\u003c\/strong\u003e C1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStarter:\u003c\/strong\u003e Factory-mounted magnetic motor starter included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCFM, PSI, RPM, dimensions, weight:\u003c\/strong\u003e Manufacturer specifications pending — contact us at 866-217-0063 for confirmed data\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Buy From Air Compressor Factory Direct?\u003c\/h2\u003e\n\u003cp\u003eWe are a specialty compressor supplier. When you call us, you get someone who knows the Castair lineup, can confirm the specs that are not on the public product page, and can walk you through whether the -S starter option is right for your electrical setup. We carry the full Castair industrial series, provide free shipping on qualifying orders, and back every sale with manufacturer warranty support and free pre- and post-sale technical support.\u003c\/p\u003e\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":53342566744277,"sku":"I713HC1-S","price":6918.24,"currency_code":"USD","in_stock":true}],"url":"https:\/\/aircompressorfactorydirect.com\/products\/castair-7hp-single-phase-industrial-air-compressor-horizontal-tank-w-mounted-starter-i713hc1-s","provider":"Air Compressor Factory Direct","version":"1.0","type":"link"}