{"product_id":"schulz-srp-4025e-air-compressor","title":"Schulz Air Compressor SRP 4025E Dynamic 25 HP 120 Gallon Rotary Screw 208-230V 3 Phase","description":"\u003ch2\u003eSchulz SRP 4025E Dynamic, 208-230V: a 92 CFM screw machine designed to be maintained, not just installed\u003c\/h2\u003e \u003cp\u003eRotary screw compressors are bought on output and kept on maintenance. What separates a machine that reaches its second decade from one that becomes an expensive paperweight is whether the routine service items are visible and reachable — and whether anybody actually does them. The SRP 4025E is specified with that in mind: an oil sight glass you read at a glance rather than a dipstick you have to hunt for, a magnetic starter fitted from the factory, a belt-driven air end whose drive components are serviceable, and a 24V microprocessor controller that tells you what the machine is doing instead of leaving you to guess.\u003c\/p\u003e \u003cp\u003eIt delivers 92 CFM at 125 PSI on a 100% duty cycle from a 25 HP motor, on a 120-gallon horizontal ASME receiver, wired for a 208-230V three-phase supply. A 12-month warranty is stated for it.\u003c\/p\u003e \u003ch3\u003eThe maintenance items, and why the sight glass matters\u003c\/h3\u003e \u003cp\u003eIn an oil-injected screw compressor the oil is not just lubricant. It seals the gap between the rotors, it carries away the heat of compression, and it protects the bearings. Oil that is low, old or contaminated therefore degrades three things at once, and the failure that follows is the expensive one — the air end itself.\u003c\/p\u003e \u003cp\u003eAn oil sight glass turns the most important check on the machine into a two-second visual a technician performs while walking past. Where the level check instead requires shutting down, depressurising and removing a panel, it gets skipped for months. Cheap features that make a good habit easy are worth more than expensive features nobody uses.\u003c\/p\u003e \u003ch3\u003eWhat the 12-month cover really depends on\u003c\/h3\u003e \u003cp\u003eThe warranty stated for this unit is 12 months, and it is worth being direct about how warranties on this class of equipment actually play out. Almost every disputed claim involves one of two things: an installation nobody documented, or a maintenance history nobody kept. If the machine was commissioned on the wrong supply, run in a room that could not shed the heat, or operated for a year on its original oil charge, that becomes the conversation instead of the fault you called about.\u003c\/p\u003e \u003cp\u003eSo do three cheap things at handover. Have the electrical installation signed off and keep the paperwork. Record the running hours and the date at every oil and filter change. And keep the delivery paperwork with the damage inspection on it. None of that costs anything, and together they turn a claim into an administrative exercise rather than an argument.\u003c\/p\u003e \u003ch3\u003eContinuous duty and the 2-In-1 build\u003c\/h3\u003e \u003cp\u003eThe 100% duty cycle rating is what separates this from a piston machine of nominally similar output. Screw compression is continuous by nature: two rotors mesh and squeeze air along their length without the stop-start thermal cycling a reciprocating pump depends on for cooling. A shop whose air demand runs all day is exactly the application this rating describes.\u003c\/p\u003e \u003cp\u003eThe machine is also a 2-In-1 assembly — air end, motor and receiver as one tank-mounted skid, so there are fewer components to position and fewer joints to make on site. The receiver is 120 gallons and horizontal, giving the storage volume that absorbs demand spikes so the machine is not chasing every trigger pull.\u003c\/p\u003e \u003ch3\u003eThe controller and the three-phase protection\u003c\/h3\u003e \u003cp\u003eOperation runs through a 24V microprocessor controller with adjustable parameters and a constant readout. Automatic starters include phase and sequence failure detection — meaningful protection rather than a listed feature, because a reversed rotation will damage a screw air end quickly and a lost phase will overheat a motor that still sounds like it is running. The machine identifies both and refuses to start.\u003c\/p\u003e \u003cp\u003eAn aftercooler is fitted, dropping the discharge temperature so most of the moisture in the compressed air condenses at the machine and drains there, instead of arriving in your tools. Note what is not fitted: our record lists \u003cstrong\u003eno air dryer\u003c\/strong\u003e and \u003cstrong\u003eno electronic drain valve\u003c\/strong\u003e. The aftercooler plus a manual drain routine is fine for general shop air; if you are spraying or running moisture-sensitive equipment, add a dryer.\u003c\/p\u003e \u003ch3\u003eWill It Fit?\u003c\/h3\u003e \u003cp\u003eDimensions are 58.5 in long, 30.3 in wide and 39.8 in tall, with a weight of 1178 lbs, all on a single skid. Sound, level concrete under it; clear space around it for cooling airflow and service access; and a shop main sized to suit the 1-inch tank outlet rather than restricting the machine at its own connection. The unit is stated to operate in ambient temperatures up to 113 °F, which is a limit rather than a target — a compressor room still needs ventilation and the noise-attenuated cabinet still needs to breathe. Rated sound level is 69 dB(A).\u003c\/p\u003e \u003cp\u003eFor the supply: this is the 208-230V three-phase build, and our record gives amp draw and recommended breaker as figures to confirm with a certified electrician rather than as printed values, because they depend on your run and on local code. \u003cstrong\u003eSupply, disconnect, breaker and conductors are the customer's responsibility and need a licensed electrician.\u003c\/strong\u003e Confirm your panel voltage before ordering — the motor is wound for this supply and cannot be changed to another in the field.\u003c\/p\u003e \u003ch3\u003ePerfect For\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eOwner-operated shops planning to keep the machine a long time\u003c\/strong\u003e — the serviceable specification is the reason.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eBuildings already fed at 208-230V three phase\u003c\/strong\u003e, where no transformer is needed.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eGeneral service and tyre work\u003c\/strong\u003e with steady, overlapping air demand across several bays.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eAnyone upgrading from a piston compressor\u003c\/strong\u003e that can no longer keep up with the shop it was bought for.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eWhat Is in the Box\u003c\/h3\u003e \u003cp\u003eOne tank-mounted unit: rotary air end and motor on the 120-gallon horizontal ASME receiver, in the sound-attenuated cabinet, with the magnetic starter, 24V controller, oil sight glass and aftercooler all fitted as standard. Not supplied: air dryer, electronic drain valve. Also worth ordering at the same time rather than later — the consumables for the first scheduled service. Ask us what they are for this model and put them on the shelf before they are needed.\u003c\/p\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e \u003ctable\u003e \u003ctbody\u003e \u003ctr\u003e \u003cth scope=\"row\"\u003eAir delivery\u003c\/th\u003e \u003ctd\u003e92 CFM at 125 PSI (125 max)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth scope=\"row\"\u003eMotor\u003c\/th\u003e \u003ctd\u003e25 HP, TEFC, IP55\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth scope=\"row\"\u003eDuty cycle\u003c\/th\u003e \u003ctd\u003e100%, continuous\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth scope=\"row\"\u003eAir end\u003c\/th\u003e \u003ctd\u003eRotary screw, oil-injected, belt drive, solid cast iron\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth scope=\"row\"\u003eReceiver\u003c\/th\u003e \u003ctd\u003e120 gallon, horizontal, ASME\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth scope=\"row\"\u003eSupply\u003c\/th\u003e \u003ctd\u003e208-230V, three phase\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth scope=\"row\"\u003eControl\u003c\/th\u003e \u003ctd\u003e24V microprocessor controller, magnetic starter\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth scope=\"row\"\u003eSound level\u003c\/th\u003e \u003ctd\u003e69 dB(A)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth scope=\"row\"\u003eAftercooler\u003c\/th\u003e \u003ctd\u003eFitted\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth scope=\"row\"\u003eAir dryer \/ electronic drain\u003c\/th\u003e \u003ctd\u003eNeither fitted\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth scope=\"row\"\u003eTank outlet\u003c\/th\u003e \u003ctd\u003e1-inch\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e \u003ctd\u003e58.5 in L x 30.3 in W x 39.8 in H\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth scope=\"row\"\u003eWeight\u003c\/th\u003e \u003ctd\u003e1178 lbs\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth scope=\"row\"\u003eWarranty\u003c\/th\u003e \u003ctd\u003e12-month\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003ch3\u003eCertification, stated plainly\u003c\/h3\u003e \u003cp\u003eThe 120-gallon receiver carries an ASME certification. That is a pressure-vessel standard: it covers how the tank was designed, what it was made from, how it was welded and how it was inspected. It is the right certification to care about on the component that stores compressed energy, and it is the one an inspector is most likely to ask you about.\u003c\/p\u003e \u003cp\u003eWhat an ASME-stamped vessel does not do is certify the rest of the machine as an electrical assembly, and our product data claims no listing of that kind here. That is a real distinction and blurring it would be doing you no favours. If your insurer, your local authority or an internal safety policy requires an equipment-level listing, establish that before purchase and ask us to confirm what this machine carries.\u003c\/p\u003e \u003ch3\u003eShipping, delivery and pickup\u003c\/h3\u003e \u003cp\u003eFreight only, to the lower 48 states, quoted live at checkout so the number is current for your address rather than a stale figure typed into a description. Sort out the unload in advance — a forklift able to handle a heavy skid, or a collection from the carrier terminal. Residential delivery is available with a residential fee, shown before you pay. Schulz equipment can also be picked up in Acworth, GA. Inspect it while the driver is present and note any damage on the delivery paperwork before you sign; that note is the difference between a claim and a disagreement. Questions first? Call, text or chat: 866-774-7743.\u003c\/p\u003e \u003ch3\u003eWarranty\u003c\/h3\u003e \u003cp\u003eA 12-month warranty is listed for this machine. As above, keep the commissioning documentation and the service record — they are what make the cover straightforward to use. If a fault appears, contact us before anything is opened. Do not dismantle the air end, the separator or the electrical panel in advance of a claim; equipment that has already been taken apart is a much harder case to make.\u003c\/p\u003e","brand":"Schulz of America","offers":[{"title":"Default Title","offer_id":49287189627034,"sku":"970.3904-0","price":11067.0,"currency_code":"GBP","in_stock":true}],"url":"https:\/\/coretarps.co.uk\/products\/schulz-srp-4025e-air-compressor","provider":"My Store","version":"1.0","type":"link"}