Curtis CR-25 Series Masterline Air Compressors

• 1-30 HP - Up to 250 PSI
• Pressure Lubricated Air Compressors
• Single Stage Compressors
• Two Stage Compressors
• Low RPM
• Cast Iron Designs
• Heavy Duty Industrial Design

Features | Standard Equipment | Optional Equipment

Since 1854 Curtis Air Compressors has been dedicated to producing products of high quality from design through manufacture. We package our compressors with the operational dependability you desire.

Through superior engineering and attention to detail our compressors are unmatched in terms of durability and performance. From our in-house professional engineering staff right on through our large distributor network, we are committed to supplying you with the very best in quality products.

Curtis Air Compressors has earned a reputation in the industry of building the most rugged, industrial duty compressors you can buy. If you want cast iron, pressure lubricated, low RPM compressors, then Curtis is the right choice. You'll find a wide selection of compressor styles and models from which to choose.

Compare Curtis Air Compressor Construction Features

1. Intercooler Relief Valve - Prevents excessive pressure in the low pressure cylinder and intercooler, protecting pump and motor.
2. Loadless Starting - With centrifugal, suction valve, or bleeder type unloader.
3. Stainless Steel Disc and Spring Valve Assemblies - Largest in the industry, ground and lapped to optical flatness for quiet and efficient operation.
4. Deep Finned Cylinders - Permit better cooling.
5. Intercooler - Extra long with radiating fins located in the cyclone of air from the flywheel, providing maximum heat dissipation.
6. Cast Iron High Pressure Pistons - For durability and long life.
7. Balanced Flywheel - Provides effective air blast to cool compressor.
8. Heavy Duty Cast Iron Connecting Rods - Heaviest in the industry with replaceable rod bearings and pin bushings.
9. Cast Iron Crankcase - For strength and durability.
10. Heavy Duty Ductile Iron Crankshaft - Ground and counter balanced with rifle-drilled oil flow ports.
11. Oversized Tapered Main Roller Bearings - Adjustable to assure long life with less friction.
12. Pressure Lubrication - With our Centro ring oiling system, pressurized oil is supplied internally through rifle-drilled crankshaft and rods to all bearings, bushings, and wearing surfaces for extended pump life.

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Standard Equipment

• Heavy Duty Cast Iron Construction
• ASME Air Receiver Built With Heavy Gauge Steel
• Rugged NEMA Designed Electric Motor
• UL Approved Pressure Switch
• OSHA Approved Belt Guard, Totally Enclosed
• ASME Approved Safety Relief Valve
• ASME Approved Discharge Air Service Valve
• Vertical or Horizontal Mount
• Slow V Belt Drive
• Dynamically Balanced Drive Pulleys
• Large Metal Intake Filter Silencers
• Manual Condensate Tank Drain
• Dial Read Out Pressure Gauge Indicator
• Energy Efficient, Low Power Consumption

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Optional Equipment

• Air Cooled Aftercooler
• Magnetic Motor Starter
• Dual Control
• Low Oil Shutdown
• Automatic Tank Drain
• Tank Isolator Pads

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Last modified: 2008-03-03T12:23:49-0800