Champion VR5-8 Splash Lubricated Reciprocating/Piston Air Compressor
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Heavy-duty air compressor for fleet, municipal and government service bays. Available on Sourcewell contract 121223-LFT for streamlined agency purchasing. Request a quote for pricing, freight and installation lead times.
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Specifications
| Weight | 590 lbs |
|---|---|
| Brand | Champion |
| Compressor CFM | 21 |
| Compressor CFM Range | 15 – 24.9 |
| Compressor Horsepower | 5 |
| Horsepower Range | 5 – 9.5 HP |
| Compressor PSI | 125 |
| Voltage | 208/1/60, 208/3/60, 230/1/60, 230/3/60, 460/3/60, 575/3/60 |
| Tank Size Range | 60-80 Gallon |
| Compressor Tank Size | 80 |
| Model | VR5-8 |
| Cooling |
Overview
The Champion VR5-8 is a heavy-duty, two-stage splash lubricated reciprocating air compressor engineered for dependable performance in automotive shops, manufacturing facilities, and industrial environments. Featuring the proven R15B pump with cast iron construction and tapered roller bearings, this 5 HP unit delivers 17.0 CFM at 175 PSI from an 80-gallon vertical ASME-certified tank. Operating at a low 737 RPM, the VR5-8 minimizes heat and vibration while maximizing component life and efficiency. With disc-type valves, multi-finned aluminum cylinders, and balanced aluminum alloy and cast iron pistons, this compressor is built to provide years of trouble-free, high-performance compressed air.
Specifications
| Specification | Value |
|---|---|
| Pump Model | R15B |
| Number of Cylinders | 2 |
| Bore & Stroke | 4-5/8 & 2-1/2 x 3 |
| Number of Stages | 2 |
| Lubrication Type | Splash Lubricated |
| Oil Capacity | 2 qt |
| Crankcase Material | Cast Iron |
| Bearings | Tapered Roller |
| Cylinder Material | Aluminum with Cast Iron Liner |
| Piston Material, 1st Stage | Aluminum Alloy |
| Piston Material, 2nd Stage | Cast Iron |
| Valve Type | Disc Valves |
| Recommended Oil | CHAMPLUB, ISO 100 Non-Detergent Industrial Lubricant |
| Number of Belt Grooves | 2 |
| Belt Section | B |
| Flywheel Diameter | 16.5 in. |
| Pulley OD (80/125 PSIG) | 7.35 in. |
| Pulley OD (175 PSIG) | 7 in. |
| Pump Length | 20 in. |
| Pump Width | 16.5 in. |
| Pump Height | 23.25 in. |
| Motor Power | 5 HP (3.73 kW) |
| Voltage | 208/230/460/575 |
| Phase | 1 or 3 |
| Service Factor | 1.15 |
| Motor Insulation Class | F |
| Full Load Current, 208V/1PH/60Hz | 30.8 A |
| Full Load Current, 230V/1PH/60Hz | 28 A |
| Full Load Current, 208V/3PH/60Hz | 16.7 A |
| Full Load Current, 230V/3PH/60Hz | 15.2 A |
| Full Load Current, 460V/3PH/60Hz | 7.6 A |
| Full Load Current, 575V/3PH/60Hz | 6.1 A |
| Wire Size, 208V/1PH | 8 AWG |
| Wire Size, 230V/1PH | 8 AWG |
| Wire Size, 208V/3PH | 10 AWG |
| Wire Size, 230V/3PH | 12 AWG |
| Wire Size, 460V/3PH | 14 AWG |
| Wire Size, 575V/3PH | 14 AWG |
| Maximum Pressure | 175 PSIG |
| Working Pressure Differential | 35 PSIG |
| Pump Operating Speed @ 80/125 PSIG | 780 RPM |
| Pump Operating Speed @ 175 PSIG | 737 RPM |
| Displacement @ 80/125 PSIG (Simplex) | 23.5 CFM |
| Displacement @ 80/125 PSIG (Duplex) | 47.0 CFM |
| Displacement @ 175 PSIG (Simplex) | 21.4 CFM |
| Displacement @ 175 PSIG (Duplex) | 42.8 CFM |
| CFM Delivery @ 80 PSIG (Simplex) | 21.6 CFM |
| CFM Delivery @ 80 PSIG (Duplex) | 43.2 CFM |
| CFM Delivery @ 125 PSIG (Simplex) | 21.0 CFM |
| CFM Delivery @ 125 PSIG (Duplex) | 42.0 CFM |
| CFM Delivery @ 175 PSIG (Simplex) | 17.0 CFM |
| CFM Delivery @ 175 PSIG (Duplex) | 34.0 CFM |
| Noise Level (Simplex) | 75 dB(A) |
| Noise Level (Duplex) | 78 dB(A) |
| Heat Rejection (Simplex) | 11,200 BTU/hr |
| Heat Rejection (Duplex) | 22,400 BTU/hr |
| Aftercooler Approach Temperature | 45°F |
| Cooling Air Flow @ 80/125 PSIG | 868 CFM |
| Cooling Air Flow @ 175 PSIG | 820 CFM |
| Operating Temperature Range | 32 to 104°F |
| Dryer Flow | 25 CFM |
| Tank Size | 80 gal |
| Tank Configuration | Vertical |
| Tank Capacity @ 80 PSIG | 215.3 ft³ |
| Tank Capacity @ 125 PSIG | 317.6 ft³ |
| Tank Capacity @ 175 PSIG | 431.3 ft³ |
| Tank Pumping Time @ 125 PSIG | 7.6 min |
| Tank Pumping Time @ 175 PSIG | 12.7 min |
| Package Length | 35.0 in. |
| Package Width | 34.5 in. |
| Package Height | 75.8 in. |
| Discharge Connection | 3/4 in. FNPT |
| Approximate Shipping Weight | 590 lbs |
Key Features
R15B Two-Stage Pump
2-cylinder pump with 4-5/8 & 2-1/2 x 3 bore and stroke, delivering efficient two-stage compression for maximum air output and energy efficiency.
Cast Iron Crankcase & Tapered Roller Bearings
Heavy-duty cast iron construction and precision tapered roller bearings ensure minimal friction, full crankshaft support, and exceptional durability.
Splash Lubrication System
Simple, reliable splash lubrication with 2-quart oil capacity using CHAMPLUB ISO 100 non-detergent lubricant for low-maintenance operation.
Multi-Finned Aluminum Cylinders
Aluminum cylinders with cast iron liners and finned design dissipate heat effectively, maintaining cooler operating temperatures for longer life.
Balanced Piston Design
Aluminum alloy first-stage piston and cast iron second-stage piston are weight-matched for smooth, vibration-free operation and extended service life.
Low RPM, High Reliability
Operates at just 737 RPM at 175 PSI, reducing wear, lowering noise to 75 dB(A), and extending maintenance intervals for cost-effective performance.
Ideal Applications
Accessories
Frequently Asked Questions
What is the difference between the VR5-8 simplex and duplex configurations?+
What type of oil should I use in the Champion VR5-8 compressor?+
What voltage options are available for the VR5-8?+
Can I purchase the Champion VR5-8 through a cooperative contract?+
Power Your Operation with Industrial-Grade Air
The Champion VR5-8 delivers proven reliability, efficient two-stage compression, and the robust performance your facility demands. Contact Liftnow today for pricing, voltage configurations, and cooperative contract purchasing options.
Related Products
Buying Champion VR5-8 Splash Lubricated Reciprocating/Piston Air Compressor for a government or commercial fleet? Liftnow handles the full project on one purchase order: equipment, freight, installation, ALI inspection, and first-year service. Public agencies can purchase through Sourcewell contract 121223-LFT or NASPO ValuePoint CW7256 and skip the RFP process, with financing available. Request a quote, call 800-543-8669, or email gov@liftnow.com.
One vendor, one PO, full warranty: Liftnow sells, delivers, and installs the lift and passes through the manufacturer’s warranty, with no separate suppliers and installers to coordinate.
See recent public-sector installations in our government project portfolio.
Buying shop equipment on a government contract? See how Sourcewell 121223-LFT and NASPO ValuePoint CW7256 streamline public-sector purchasing.
Compare cooperative-purchasing options on our Sourcewell & NASPO cooperative purchasing landing page.
