Chicago Pneumatic RCP-581VQP Air Compressor QP Series 5HP 80 Gal. Two Stage Single-Phase 208-230V New - 8090252423
The Quiet Performance (QP) series of piston compressors features a low sound enclosure to provide a sound level of 66 dB(A). Chicago Pneumatic's RCP compressors are designed for durability and performance, with solid cast iron cylinder and high temperature shut down. This compressor comes loaded with standard features including low oil level protection, magnetic starter, and automatic tank drain. All units are 100% factory tested at full pressure.
What our Experts Think
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Robust, professional‑grade compressor
The Chicago Pneumatic RCP‑581VQP Air Compressor QP Series 5 HP 80 Gal Two‑Stage Single‑Phase (208‑230 V, 8090252423) delivers heavy‑duty performance for workshops, garages, and light industrial settings, with a two‑stage pump that delivers strong, efficient compressed air for demanding applications.
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Quiet, smooth operation
Featuring the Quiet Performance (QP) sound enclosure, this compressor runs at a moderate ~66 dBA, significantly quieter than many traditional piston compressors—making it better suited where noise matters.
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Powerful airflow & high pressure capability
Rated at ~18.5 CFM @ 100 PSI and able to reach up to 175 PSI, it supports a wide range of pneumatic tools and tasks without frequent cycling, even under continuous use.
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Large 80 gallon vertical tank
The ASME/CRN‑certified 80 gal tank provides substantial air reserve, reducing downtime between runs and helping multiple tools operate smoothly from a single compressor.
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Built‑in protection & convenience features
Includes low oil level protection, magnetic starter, automatic tank drain, and high‑temperature shutdown, all designed to promote reliability, simplify maintenance, and extend service life.
Q&A
Q: What type of air compressor is this?
A: A two‑stage piston air compressor from Chicago Pneumatic’s Quiet Performance (QP) series, built for industrial and workshop use.
Q: What are the power and electrical specs?
A: Powered by a 5 HP motor running on 208‑230 V single‑phase electrical supply.
Q: What is the tank capacity?
A: Features an 80‑gallon vertical ASME/CRN certified tank for ample air storage.
Q: How much air does it deliver?
A: Produces around 18.5 CFM at 100 PSI and 16.6 CFM at 175 PSI, suitable for powering pneumatic tools and equipment.
Q: What is the maximum pressure?
A: Delivers up to 175 PSI max pressure, ideal for heavy‐duty applications.
Q: Is it loud in operation?
A: Designed with a low sound enclosure, operating at approximately 66 dB(A) for quieter performance.
Q: What durability and protection features are included?
A: Includes cast iron cylinders, low oil level protection, magnetic starter, automatic tank drain, and high‑temperature shutdown to enhance reliability.
Q: How is maintenance simplified?
A: Automatic tank drain and protective features reduce manual maintenance and help sustain long‑term performance.
Maintenance Tips
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Change compressor oil regularly: Use the manufacturer‑recommended oil and change per the service schedule to protect internal bearings and pump longevity.
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Inspect and clean air filter: A clean intake filter ensures proper airflow and protects internal components; replace it when dirty or restricted.
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Drain tank moisture frequently: Open the automatic or manual tank drain daily or after use to prevent internal rust and corrosion in the 80 gal receiver.
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Check belts & pulleys: Inspect drive belts and pulleys for wear, cracking, or looseness; replace worn belts to maintain proper pump speed.
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Monitor low oil & safety switches: Test the low oil level shut‑off and high‑temp shutdown periodically to ensure protection systems are active.
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Keep compressor cool & vents clear: Remove dust/debris from cooling fins, blower intake, and enclosure to promote heat dissipation and reduce hot‑start issues.
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Inspect electrical connections: Verify tight, corrosion‑free wiring at the magnetic starter and control panel for reliable motor starts.
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Annual professional service: Have a qualified technician inspect valves, safety reliefs, and pump health to maximize uptime and safety.
