The Chicago Pneumatic RCP-C7581V is a 7.5 HP compressor built around a 900 RPM pump, an important specification for buyers prioritizing durability and lower operating heat over maximum pump speed. Its all-cast-iron, two-stage pump delivers 23 CFM at 100 PSI and reaches 175 PSI, while the 80-gallon vertical receiver provides substantial stored air for shop use. This model runs on 208–230V single-phase power, making it suitable for facilities without three-phase service. A magnetic starter is fitted for motor switching and overload protection.
The slow-turning pump is the key feature behind the machine's design. At 900 RPM, the pistons, rings, valves, and bearings cycle fewer times per hour than they would in a faster-running compressor, reducing the heat and mechanical activity associated with each operating hour. The all-cast-iron construction adds mass to the pump, helping it manage the heat generated during two-stage compression. Air is compressed in two steps with cooling between them before reaching the 175 PSI maximum, helping maintain pressure as the receiver is depleted. The result is a compressor designed around controlled operating speed and heavy pump construction rather than simply maximizing output from a compact machine.
This compressor is suited to four- to five-person automotive shops, one- to two-person body shops, and single-phase facilities that need a substantial air supply for intermittent tools and moderate sustained demand. The 80-gallon vertical tank saves floor space compared with a horizontal receiver, while the complete unit weighs approximately 610 lbs and requires a solid, level installation surface. The 208–230V electrical supply should be confirmed with a qualified electrician before ordering, including available panel capacity, circuit protection, and conductor requirements. Allow adequate ventilation around the air-cooled pump, particularly if the compressor will operate for extended periods.
Specifications
| Output and pressure |
|
| Rated flow |
23 CFM @ 100 psi |
| Maximum pressure |
175 psi |
| Stages |
Two stage, intercooled |
| Pump RPM |
900 |
| Motor, pump and supply |
|
| Rated power |
7.5 HP |
| Pump |
All cast iron |
| Supply |
208-230 Volt |
| Phase |
1-Phase |
| Magnetic starter |
Fitted |
| Tank, size and weight |
|
| Receiver |
80 Gallon, vertical, ASME/CRN |
| Tank outlet |
3/4" |
| Overall length |
37" |
| Weight |
610 lbs |
| Air dryer |
Not fitted |
| Electronic drain valve |
Not fitted |
Manual draining is therefore part of the weekly routine. On a vertical receiver the drain sits under a tall column of condensate, so an accessible drain line is worth fitting if the tank ends up in a corner.
Certification, Stated Plainly
The manufacturer’s data lists an ASME/CRN pressure vessel with safety valves for the 175 PSI receiver. That certification applies to the tank—not the complete assembled machine.
Electrical installation remains subject to local code, and any pressure-vessel inspection requirements apply to the receiver after installation. If your insurer, fleet standard or local inspector requires specific documentation for the complete installation, confirm the requirement with us before ordering so we can verify what this model can document.
Shipping & Delivery
Palletized freight is available within the lower 48 states, with shipping quoted live at checkout based on your delivery address.
At 610 lb, plan for a forklift, loading dock or suitable pallet jack on flat ground. The carrier delivers to the tailgate; unloading is your responsibility. If you do not have the necessary equipment, arrange carrier-terminal pickup. Residential delivery carries an additional fee.
Inspect the tank, pump, gauges and fittings before signing. Record any damage or shortages on the bill of lading while the driver is present.
Warranty
The compressor includes a 2-year full warranty covering the complete machine, including the valves, with no additional purchase required according to the product listing.
If a problem develops, stop the compressor, isolate it and contact us before disassembly. Keep the pump assembled for inspection and document the fault with photographs before any work is performed.