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𝗙𝗥𝗘𝗘 𝗦𝗛𝗜𝗣𝗣𝗜𝗡𝗚 𝗜𝗡 𝗟𝗢𝗪𝗘𝗥 𝟰𝟴 𝗦𝗧𝗔𝗧𝗘𝗦 & 𝗡𝗢 𝗦𝗔𝗟𝗘𝗦 𝗧𝗔𝗫
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80-Gallon Vertical Air Compressor | 7.5HP 1-Phase 230V | 28.1 CFM @ 175 PSI | Two-Stage Cast Iron | Castair

Original price $6,010.00 - Original price $6,010.00
Original price
$6,010.00
$6,010.00 - $6,010.00
Current price $6,010.00
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What Sets Us Apart
12-Month Warranty (Industry-Leading Coverage)
Free Shipping (Lower 48 US States)
• Comes with hoses, fittings, and couplers (Jobsite ready)
  • 80 gallon vertical tank
  • Two-stage cast iron pump
  • 5HP Baldor motor
  • 17.5 CFM at 175 PSI
  • 767 RPM quiet operation
  • ASME compliant construction
  • Centrifugal unloader system
  • Tapered roller bearings
  • Sight glass oil indicator
  • Four-leg stability base
Overview

This 80-gallon vertical air compressor delivers 28.1 CFM at 175 PSI with a 7.5 horsepower single-phase motor designed for professional shops and industrial applications. When your pneumatic tools demand consistent high-volume air delivery, you need a compressor that doesn't cycle constantly or leave you waiting between operations. The Castair GPE211023 provides exactly that — a two-stage cast iron pump system that builds pressure efficiently and maintains it reliably across extended work sessions.

The vertical tank configuration saves floor space while providing the 80-gallon capacity your high-demand tools require. Two-stage compression maximizes efficiency by cooling air between compression stages, reducing moisture buildup and extending pump life. This design approach delivers more usable air per horsepower than single-stage alternatives, which translates to faster recovery times and less motor cycling during continuous operation.

Cast iron construction in the pump assembly provides superior heat dissipation and durability compared to aluminum alternatives. The cast iron cylinders maintain tighter tolerances over time and resist wear from the constant compression cycles that define heavy-duty shop use. When you're running multiple air tools simultaneously or operating equipment that demands sustained airflow, this construction advantage becomes apparent in both performance consistency and maintenance intervals.

The 7.5 horsepower single-phase motor operates on 230-volt power, making it compatible with standard industrial electrical service without requiring three-phase installations. This power configuration provides the torque needed to drive the two-stage pump efficiently while remaining accessible to shops that haven't upgraded to three-phase power systems. The motor includes thermal overload protection and magnetic starter controls for reliable operation.

At 28.1 CFM delivery rate, this compressor handles pneumatic tools that lighter-duty models struggle with. Impact wrenches, sandblasters, and spray guns operate at their designed performance levels without the pressure drops that compromise tool effectiveness. The 175 PSI maximum working pressure provides headroom for tools that require higher pressures while maintaining consistent delivery to standard 90 PSI applications.

The 80-gallon vertical tank design maximizes storage capacity within a compact footprint. This configuration works particularly well in shops where floor space is limited but ceiling height allows for vertical equipment placement. The tank provides sufficient air storage to smooth out demand spikes and reduce compressor cycling, which extends motor life and reduces energy consumption during intermittent use patterns.

Specifications

The GPE211023 operates with specific performance parameters that define its suitability for professional and industrial applications.

Motor and Power Requirements

The compressor uses a 7.5 horsepower single-phase motor that requires 230-volt electrical service. Motor speed operates at 3,450 RPM with thermal overload protection and magnetic starter controls included. Power consumption draws 32.2 amperes at full load operation.

Air Delivery Performance

Air delivery rates measure 28.1 CFM at 175 PSI maximum working pressure. The two-stage compression system provides 31.8 CFM at 150 PSI and 35.2 CFM at 125 PSI operating pressures. Pump displacement totals 38.1 CFM for maximum theoretical output.

Tank and Physical Dimensions

The vertical tank holds 80 gallons of compressed air storage and measures 24 inches in diameter by 60 inches in height. Overall unit dimensions are 30 inches wide, 36 inches deep, and 72 inches tall including motor and controls. Total shipping weight is 230 pounds.

Pump Construction Details

The two-stage pump features cast iron cylinders with steel connecting rods and aluminum pistons with cast iron rings. Intercooler design includes finned tubes for heat dissipation between compression stages. Pump operates at 640 RPM through belt drive reduction from the motor.

Features

The GPE211023 incorporates professional-grade components designed for sustained operation in demanding shop environments.

Two-Stage Cast Iron Pump System

The pump assembly uses cast iron construction throughout both compression stages for maximum durability and heat dissipation. The first stage compresses air to approximately 60 PSI before routing it through an intercooler to the second stage for final compression to working pressure. This design reduces operating temperatures and extends component life compared to single-stage alternatives.

Vertical Tank Configuration

The 80-gallon tank stands vertically to minimize floor space requirements while maximizing air storage capacity. The vertical orientation also promotes natural moisture separation, with condensate collecting at the bottom drain valve rather than pooling in horizontal sections. Tank construction meets ASME pressure vessel standards with safety relief valve protection.

Single-Phase Motor Operation

The 7.5 horsepower motor operates on standard 230-volt single-phase power without requiring three-phase electrical service. Magnetic starter controls provide reliable motor protection with thermal overload sensing. The motor includes permanently lubricated bearings rated for continuous duty operation.

Pressure Control System

Automatic pressure controls maintain tank pressure between preset cut-in and cut-out points without manual intervention. The system includes pressure gauges for both tank pressure and regulated output pressure monitoring. Safety relief valve prevents over-pressurization beyond rated limits.

Benefits

This compressor configuration provides specific operational advantages for shops and facilities that require consistent high-volume compressed air.

Sustained Tool Performance

The 28.1 CFM delivery rate ensures pneumatic tools operate at designed performance levels without pressure drops that reduce effectiveness. Impact wrenches maintain full torque output, spray guns deliver consistent pattern quality, and sandblasting equipment operates without interruption. The 80-gallon tank capacity smooths demand spikes during simultaneous multi-tool operation.

Reduced Cycling and Energy Efficiency

Two-stage compression delivers more compressed air per horsepower consumed compared to single-stage designs. The intercooler reduces final compression temperature, which increases volumetric efficiency and reduces moisture content in the compressed air. This efficiency translates to less frequent motor cycling and lower operating costs over time.

Space-Efficient Installation

The vertical tank design provides 80-gallon storage capacity within a 30-inch by 36-inch floor footprint. This configuration works well in shops where floor space is limited but vertical clearance is available. The compact footprint leaves more room for equipment and workflow while maintaining substantial air storage.

Professional Durability Standards

Cast iron pump construction provides extended service life under continuous operation conditions typical of professional shops. The cast iron cylinders resist wear and maintain compression efficiency longer than aluminum alternatives. Thermal management through the intercooler system reduces operating temperatures that cause premature component failure.

Additional Information

The GPE211023 requires specific installation and maintenance considerations for optimal performance and service life.

Electrical Requirements

Installation requires 230-volt single-phase electrical service with 40-ampere circuit protection. The motor draws 32.2 amperes at full load, requiring appropriately sized conductors and disconnect switches. Magnetic starter controls are included but may require separate installation depending on local electrical codes.

Foundation and Mounting

The 230-pound unit requires level concrete foundation or reinforced platform capable of supporting the operating weight plus vibration loads. Anchor bolts secure the base to prevent movement during operation. Adequate clearance around the unit allows for cooling airflow and routine maintenance access.

Routine Maintenance Schedule

Daily operation requires condensate drainage from the tank bottom valve to prevent moisture accumulation. Weekly oil level checks ensure proper pump lubrication. Filter elements require replacement every 500 operating hours, and complete oil changes are recommended every 1,000 hours of operation.

Operating Environment Limits

The compressor operates effectively in ambient temperatures from 40°F to 100°F with adequate ventilation for cooling. Humidity levels above 85% may require additional moisture separation equipment downstream. Indoor installation protects electrical components from weather exposure and extends service life.

Warranty Information

The GPE211023 includes manufacturer warranty coverage on major components with specific terms for different systems.

The cast iron pump assembly carries a 2-year warranty against manufacturing defects in materials and workmanship. Motor coverage includes 1-year warranty on electrical components and windings. Tank construction warranty extends 5 years against pressure vessel failure under normal operating conditions.

Warranty coverage requires proper installation according to manufacturer specifications and adherence to recommended maintenance schedules. Coverage excludes wear items such as filters, gaskets, and oil, which require regular replacement during normal operation. Professional installation and initial setup are recommended to ensure warranty compliance and optimal performance.

What CFM and PSI does this compressor deliver?

This Industrial Series compressor delivers 22.0 CFM at 0 PSI and 17.5 CFM at its maximum working pressure of 175 PSI. The two-stage cast iron pump design maximizes air output efficiency while operating at a quiet 767 RPM. This CFM rating handles demanding pneumatic applications including spray guns, sanders, impact wrenches, and multiple smaller tools running simultaneously. The 175 PSI maximum pressure provides the power needed for heavy-duty industrial applications while the substantial air flow rate ensures consistent tool performance during extended use cycles. The two-stage compression process generates cooler, drier air compared to single-stage units, which translates to better tool performance and longer equipment life. With an 80-gallon tank capacity, you get sustained air delivery that maintains pressure during high-demand applications. Forge Claw offers multiple financing options for qualified buyers.

What air tools can I run with this compressor?

This 17.5 CFM compressor handles virtually all pneumatic tools used in professional applications. You can operate spray guns for automotive painting and coating work, sanders and grinders for surface preparation, impact wrenches up to 1-inch drive, nail guns and staplers for construction work, and plasma cutters for metal fabrication. The substantial air flow supports multiple smaller tools running simultaneously or single high-demand tools like die grinders and cut-off tools. Agricultural applications include powering pneumatic seed meters, hydraulic tool operation, and shop equipment for equipment maintenance. The 175 PSI maximum pressure provides sufficient power for air chisels, concrete breakers, and other heavy-duty demolition tools. The 80-gallon tank capacity means you can run air-hungry tools continuously without pressure drops that affect performance. The two-stage design delivers consistent pressure for precision work while handling the sustained demands of production environments.

Is this compressor portable enough for job sites?

This is a stationary compressor designed for permanent shop installation rather than job site mobility. The vertical 80-gallon tank configuration with four-leg stability base minimizes floor space requirements but the unit weighs approximately 400-500 pounds when fully assembled. It requires 230V single-phase power with a 30A breaker, making it ideal for established shop environments, manufacturing facilities, and permanent service bays. The vertical design maximizes air storage while fitting into tighter spaces compared to horizontal tank configurations. For contractors needing portable compressed air, this unit works well in semi-permanent installations like construction trailers or service trucks with proper electrical supply. The robust construction and low-RPM operation make it suitable for indoor environments where noise control matters. If you need true job site portability, consider smaller wheeled units, but for maximum air storage and continuous-duty performance in a fixed location, this Industrial Series compressor delivers professional reliability.

What maintenance does this compressor require?

Regular maintenance keeps this cast iron pump compressor running reliably for years. Check and change the pump oil every 500 operating hours or annually using the sight glass level indicator for monitoring. Replace the automotive-style paper air filter element every 3-6 months depending on operating environment dust levels. Drain the tank daily or after each use session to remove moisture that naturally accumulates during compression. The centrifugal unloader requires periodic inspection to ensure proper loadless startup operation. Check belt tension monthly and inspect for wear, adjusting or replacing as needed. Examine copper or stainless braided discharge tubing connections for leaks during routine inspections. The tapered roller bearings are designed for long service life but should be monitored for unusual noise or vibration. Keep the motor cooling fins clean and verify proper electrical connections remain tight. The ASME safety valves should be tested annually to ensure proper pressure relief operation. Following these maintenance intervals maximizes the compressor's service life and maintains optimal performance.

How does tank size affect how long I can run tools continuously?

The 80-gallon tank capacity significantly extends continuous tool operation compared to smaller tanks. Tank size determines how much compressed air you have stored for immediate use before the pump must cycle on to refill. With 80 gallons of storage at 175 PSI, you can operate air-hungry tools longer between pump cycles, maintaining consistent pressure for better tool performance. For example, a spray gun requiring 10 CFM can run approximately 8-10 minutes from tank storage alone before pressure drops require pump operation. Multiple smaller tools like nail guns or sanders can operate for extended periods with minimal pump cycling. The large tank capacity particularly benefits applications with intermittent high air demand followed by idle periods, allowing the pump to refill during downtime. This reduces motor cycling frequency, extending equipment life while providing steady air pressure for precision work. Continuous-duty applications benefit from the combination of 17.5 CFM pump output and substantial tank storage, ensuring tools maintain optimal operating pressure even during sustained use periods common in production environments.

Overview

This 80-gallon vertical air compressor delivers 28.1 CFM at 175 PSI with a 7.5 horsepower single-phase motor designed for professional shops and industrial applications. When your pneumatic tools demand consistent high-volume air delivery, you need a compressor that doesn't cycle constantly or leave you waiting between operations. The Castair GPE211023 provides exactly that — a two-stage cast iron pump system that builds pressure efficiently and maintains it reliably across extended work sessions.

The vertical tank configuration saves floor space while providing the 80-gallon capacity your high-demand tools require. Two-stage compression maximizes efficiency by cooling air between compression stages, reducing moisture buildup and extending pump life. This design approach delivers more usable air per horsepower than single-stage alternatives, which translates to faster recovery times and less motor cycling during continuous operation.

Cast iron construction in the pump assembly provides superior heat dissipation and durability compared to aluminum alternatives. The cast iron cylinders maintain tighter tolerances over time and resist wear from the constant compression cycles that define heavy-duty shop use. When you're running multiple air tools simultaneously or operating equipment that demands sustained airflow, this construction advantage becomes apparent in both performance consistency and maintenance intervals.

The 7.5 horsepower single-phase motor operates on 230-volt power, making it compatible with standard industrial electrical service without requiring three-phase installations. This power configuration provides the torque needed to drive the two-stage pump efficiently while remaining accessible to shops that haven't upgraded to three-phase power systems. The motor includes thermal overload protection and magnetic starter controls for reliable operation.

At 28.1 CFM delivery rate, this compressor handles pneumatic tools that lighter-duty models struggle with. Impact wrenches, sandblasters, and spray guns operate at their designed performance levels without the pressure drops that compromise tool effectiveness. The 175 PSI maximum working pressure provides headroom for tools that require higher pressures while maintaining consistent delivery to standard 90 PSI applications.

The 80-gallon vertical tank design maximizes storage capacity within a compact footprint. This configuration works particularly well in shops where floor space is limited but ceiling height allows for vertical equipment placement. The tank provides sufficient air storage to smooth out demand spikes and reduce compressor cycling, which extends motor life and reduces energy consumption during intermittent use patterns.

Specifications

The GPE211023 operates with specific performance parameters that define its suitability for professional and industrial applications.

Motor and Power Requirements

The compressor uses a 7.5 horsepower single-phase motor that requires 230-volt electrical service. Motor speed operates at 3,450 RPM with thermal overload protection and magnetic starter controls included. Power consumption draws 32.2 amperes at full load operation.

Air Delivery Performance

Air delivery rates measure 28.1 CFM at 175 PSI maximum working pressure. The two-stage compression system provides 31.8 CFM at 150 PSI and 35.2 CFM at 125 PSI operating pressures. Pump displacement totals 38.1 CFM for maximum theoretical output.

Tank and Physical Dimensions

The vertical tank holds 80 gallons of compressed air storage and measures 24 inches in diameter by 60 inches in height. Overall unit dimensions are 30 inches wide, 36 inches deep, and 72 inches tall including motor and controls. Total shipping weight is 230 pounds.

Pump Construction Details

The two-stage pump features cast iron cylinders with steel connecting rods and aluminum pistons with cast iron rings. Intercooler design includes finned tubes for heat dissipation between compression stages. Pump operates at 640 RPM through belt drive reduction from the motor.

Features

The GPE211023 incorporates professional-grade components designed for sustained operation in demanding shop environments.

Two-Stage Cast Iron Pump System

The pump assembly uses cast iron construction throughout both compression stages for maximum durability and heat dissipation. The first stage compresses air to approximately 60 PSI before routing it through an intercooler to the second stage for final compression to working pressure. This design reduces operating temperatures and extends component life compared to single-stage alternatives.

Vertical Tank Configuration

The 80-gallon tank stands vertically to minimize floor space requirements while maximizing air storage capacity. The vertical orientation also promotes natural moisture separation, with condensate collecting at the bottom drain valve rather than pooling in horizontal sections. Tank construction meets ASME pressure vessel standards with safety relief valve protection.

Single-Phase Motor Operation

The 7.5 horsepower motor operates on standard 230-volt single-phase power without requiring three-phase electrical service. Magnetic starter controls provide reliable motor protection with thermal overload sensing. The motor includes permanently lubricated bearings rated for continuous duty operation.

Pressure Control System

Automatic pressure controls maintain tank pressure between preset cut-in and cut-out points without manual intervention. The system includes pressure gauges for both tank pressure and regulated output pressure monitoring. Safety relief valve prevents over-pressurization beyond rated limits.

Benefits

This compressor configuration provides specific operational advantages for shops and facilities that require consistent high-volume compressed air.

Sustained Tool Performance

The 28.1 CFM delivery rate ensures pneumatic tools operate at designed performance levels without pressure drops that reduce effectiveness. Impact wrenches maintain full torque output, spray guns deliver consistent pattern quality, and sandblasting equipment operates without interruption. The 80-gallon tank capacity smooths demand spikes during simultaneous multi-tool operation.

Reduced Cycling and Energy Efficiency

Two-stage compression delivers more compressed air per horsepower consumed compared to single-stage designs. The intercooler reduces final compression temperature, which increases volumetric efficiency and reduces moisture content in the compressed air. This efficiency translates to less frequent motor cycling and lower operating costs over time.

Space-Efficient Installation

The vertical tank design provides 80-gallon storage capacity within a 30-inch by 36-inch floor footprint. This configuration works well in shops where floor space is limited but vertical clearance is available. The compact footprint leaves more room for equipment and workflow while maintaining substantial air storage.

Professional Durability Standards

Cast iron pump construction provides extended service life under continuous operation conditions typical of professional shops. The cast iron cylinders resist wear and maintain compression efficiency longer than aluminum alternatives. Thermal management through the intercooler system reduces operating temperatures that cause premature component failure.

Additional Information

The GPE211023 requires specific installation and maintenance considerations for optimal performance and service life.

Electrical Requirements

Installation requires 230-volt single-phase electrical service with 40-ampere circuit protection. The motor draws 32.2 amperes at full load, requiring appropriately sized conductors and disconnect switches. Magnetic starter controls are included but may require separate installation depending on local electrical codes.

Foundation and Mounting

The 230-pound unit requires level concrete foundation or reinforced platform capable of supporting the operating weight plus vibration loads. Anchor bolts secure the base to prevent movement during operation. Adequate clearance around the unit allows for cooling airflow and routine maintenance access.

Routine Maintenance Schedule

Daily operation requires condensate drainage from the tank bottom valve to prevent moisture accumulation. Weekly oil level checks ensure proper pump lubrication. Filter elements require replacement every 500 operating hours, and complete oil changes are recommended every 1,000 hours of operation.

Operating Environment Limits

The compressor operates effectively in ambient temperatures from 40°F to 100°F with adequate ventilation for cooling. Humidity levels above 85% may require additional moisture separation equipment downstream. Indoor installation protects electrical components from weather exposure and extends service life.

Warranty Information

The GPE211023 includes manufacturer warranty coverage on major components with specific terms for different systems.

The cast iron pump assembly carries a 2-year warranty against manufacturing defects in materials and workmanship. Motor coverage includes 1-year warranty on electrical components and windings. Tank construction warranty extends 5 years against pressure vessel failure under normal operating conditions.

Warranty coverage requires proper installation according to manufacturer specifications and adherence to recommended maintenance schedules. Coverage excludes wear items such as filters, gaskets, and oil, which require regular replacement during normal operation. Professional installation and initial setup are recommended to ensure warranty compliance and optimal performance.