{"product_id":"quincy-3153ds12hca23-air-compressor","title":"Quincy Air Compressor 5153DS12HCA23 QP Pro 15 HP","description":"\u003ch2\u003eQuincy 5153DS12HCA23 QP Pro 230V Three-Phase Two-Stage Air Compressor\u003c\/h2\u003e \u003cp\u003eAsk a compressor technician what actually fails on a well-maintained two-stage machine and the answer is rarely the motor or the crank. It is the valves, and then the gaskets. This 230V QP Pro is specified around exactly those two components: stainless steel reed valves fitted with valve bumpers, and graphite cylinder and head gaskets. Neither is glamorous, neither appears in a headline, and together they decide whether the compressor still makes rated air in year eight or is quietly leaking half of it back into the crankcase.\u003c\/p\u003e  \u003ch3\u003eWhy the valves are the part that matters\u003c\/h3\u003e \u003cp\u003eA reed valve is a thin strip of spring steel that opens and shuts on every stroke. At working speed that is millions of cycles a week, and each one ends with the reed slapping against its seat. Stainless steel gives the fatigue resistance to survive that; the valve bumper gives the reed something to decelerate against instead of hammering itself flat. The consequence a buyer feels is volumetric efficiency — how much of the air the pistons displace actually leaves the machine. A tired valve does not announce itself with a noise. It shows up as a compressor that runs longer for the same work and an electricity bill that has crept up, which is why valve design is worth paying attention to at purchase rather than at overhaul.\u003c\/p\u003e  \u003ch3\u003eSealing at pressure, and the heat that undoes it\u003c\/h3\u003e \u003cp\u003eGraphite cylinder and head gaskets are the second half of that argument. A two-stage pump develops 175 PSI in the high-pressure cylinder, and it does so against a joint that heats and cools through every duty cycle. Graphite tolerates that thermal cycling without the compression set that eventually lets a conventional gasket weep. Behind them, the electronically balanced fan-type cast-iron flywheel is doing the work that keeps the gaskets honest: it is a cooling fan as much as a flywheel, throwing air across the intercooler, the cylinders and the heads. The fin and tube intercooler drops interstage temperature between the two stages, so the second stage takes in cooler and denser air. Lower temperature everywhere means better sealing, better efficiency and oil that stays in condition longer.\u003c\/p\u003e \u003cp\u003eThe lubrication package underneath is the QP Pro system: a gerotor positive-displacement oil pump feeding the crankshaft, bearings and rods under pressure, with a spin-on filter in the circuit. Quincy rates it at up to 15% more service life than a splash-lubricated pump.\u003c\/p\u003e  \u003ch3\u003eWill It Fit?\u003c\/h3\u003e \u003cp\u003eThe unit sits on a horizontal 120-gallon receiver measuring 78 inches long, 28 inches wide and 55 inches high, and weighs 995 lbs. When you mark out the floor, add room at the pump end for belt and filter service and keep the fan side clear so it draws room air rather than its own heat. Discharge is a 1-inch outlet, sized for hard pipe.\u003c\/p\u003e \u003cp\u003eThe supply is 230V 3-phase. That distinction matters more than it looks on paper: the other common shop three-phase supply is a genuinely different voltage, and running this build on it shows up as poor starting under load and a motor that runs warmer than it should. Measure your panel rather than assuming from the equipment already installed. The magnetic starter comes fitted; breaker and conductor sizing belongs to a certified electrician, which is precisely what Quincy documentation says instead of publishing a figure that cannot account for your run length. Verifying supply, doorway width, floor loading and access route before you order is the buyer responsibility.\u003c\/p\u003e  \u003ch3\u003ePerfect For\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eEstablished service shops on 230V three-phase\u003c\/strong\u003e replacing a worn machine and unwilling to repeat the exercise in five years.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eMachine and fabrication shops\u003c\/strong\u003e running long, hot duty cycles where valve and gasket life is the real limiting factor.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eBody and refinishing shops\u003c\/strong\u003e that need consistent delivered pressure rather than a number on a sticker.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eMulti-bay workshops\u003c\/strong\u003e hard-piping a ring main from a single large receiver.\u003c\/li\u003e \u003c\/ul\u003e  \u003ch3\u003eWhat Arrives\u003c\/h3\u003e \u003cp\u003eYou receive the compressor assembled — two-stage cast-iron pump and motor on the horizontal receiver, with the gerotor oil pump, spin-on oil filter, stainless steel reed valves and bumpers, graphite gaskets, balanced cast-iron flywheel and fin and tube intercooler all fitted. Compressor oil, hose, air treatment, a regulator and an isolation valve are not listed as supplied in the documentation we hold. Treat them as separate purchases and ask us in advance if any of them determines your commissioning date.\u003c\/p\u003e  \u003ch3\u003eSpecifications\u003c\/h3\u003e \u003ctable\u003e\u003ctbody\u003e \u003ctr\u003e \u003cth\u003eElectrical supply\u003c\/th\u003e \u003ctd\u003e230V, 3-phase, magnetic starter fitted\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003eCompression\u003c\/th\u003e \u003ctd\u003eTwo-stage, belt driven, cast-iron cylinders with aluminum head\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003eLubrication\u003c\/th\u003e \u003ctd\u003eFull pressure, gerotor oil pump, spin-on filter, up to 15% longer life than splash\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003eValves\u003c\/th\u003e \u003ctd\u003eStainless steel reed valves with valve bumpers\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003eSealing\u003c\/th\u003e \u003ctd\u003eGraphite cylinder and head gaskets\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003eMaximum pressure\u003c\/th\u003e \u003ctd\u003e175 PSI\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003eAir receiver\u003c\/th\u003e \u003ctd\u003e120 gallons, horizontal, 1-inch outlet\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003eDimensions\u003c\/th\u003e \u003ctd\u003e78 inches long, 28 inches wide, 55 inches high\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003eWeight\u003c\/th\u003e \u003ctd\u003e995 lbs\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e\u003c\/table\u003e  \u003ch3\u003eOne rating to confirm before you order\u003c\/h3\u003e \u003cp\u003ePublished figures for the motor differ. This page, the product title and the model designation all describe a 15 HP compressor; one block of the specification data on this page records a smaller motor rating, with a free air delivery figure consistent with that smaller machine. The same field on the higher-voltage version of this model reads 15 HP, which points to the smaller rating being the outlier rather than a different machine. That has not yet been confirmed with Quincy, so \u003cstrong\u003everify the motor rating and the rated delivery with us in writing before you commit\u003c\/strong\u003e, particularly if an electrician is sizing your supply around them.\u003c\/p\u003e  \u003ch3\u003eCertification, Stated Plainly\u003c\/h3\u003e \u003cp\u003eASME, UL and CSA marks are recorded on the specification sheet for this compressor. Be clear about the scope of each. ASME certifies the pressure vessel: the receiver itself, its design, its material and its construction. That is the certification an inspector or an insurer cares about on a tank of this capacity, and it is the reason a cheap unmarked receiver is a false economy. The electrical marks apply to motor and control components, not to the machine as a whole. None of these marks certifies air quality, and none removes any local requirement for registration, permitting or periodic inspection of a pressure vessel. Find out what your jurisdiction expects before the compressor is installed.\u003c\/p\u003e  \u003ch3\u003eShipping and Delivery\u003c\/h3\u003e \u003cp\u003eThis compressor moves by freight to the lower 48 states; it is far past what any parcel carrier will handle. This item ships free, so there is nothing to add at checkout. Two practical points follow from that. You must be able to get the machine off the truck at the delivery end — a forklift, a dock or a telehandler — or you can arrange to collect it from the carrier terminal instead. And delivery to a residential address is handled differently by carriers and carries a residential fee, so pick the option that matches the real destination when you order.\u003c\/p\u003e \u003cp\u003eInspect the pallet before you sign for it. Walk around it looking for a bent guard, a cracked gauge, oil on the wrapping or a receiver that has taken a knock on one corner, and write whatever you find on the bill of lading while the driver is still there. A clean signature makes a freight damage claim very hard to win. A noted one makes it routine.\u003c\/p\u003e  \u003ch3\u003eWarranty\u003c\/h3\u003e \u003cp\u003eThe compressor carries a 1-year factory warranty from Quincy, extendable when you register the machine and service it with the Quincy maintenance kit listed under the specifications tab. Registration is worth doing on the day it arrives — it is a condition, not a formality. And when a problem does appear, contact us before anything is taken apart. Warranty claims on compressors are refused more often for a partly dismantled pump than for anything the pump actually did.\u003c\/p\u003e","brand":"Quincy Compressor","offers":[{"title":"Default Title","offer_id":49287158628506,"sku":"2020040911","price":6705.3,"currency_code":"PKR","in_stock":true}],"url":"https:\/\/coretarps.co.uk\/products\/quincy-3153ds12hca23-air-compressor","provider":"My Store","version":"1.0","type":"link"}