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Castair

COMMERCIAL SERIES – Electric

The Castair C516VA8 is a heavy-duty commercial/garage series air compressor designed for reliable performance in demanding shop environments. Manufactured by Castair, a family-owned Minnesota company since 1991, this compressor features a robust 5 HP, single-phase, 230V Baldor motor operating at 3450 RPM, delivering 18.3 CFM at 100 PSI with a single-stage pump set to shut off at 125 PSI. Its 60-gallon vertical ASME-certified, powder-coated tank ensures durability and safety, while the slow RPM pump (960 RPM) promotes quieter operation and extended service life. Key features include a full cast iron, oil-lubricated pump with precision steel connecting rods, automotive-type rod insert bearings, and tapered roller bearings for reduced friction and enhanced reliability. The compressor is equipped with automotive-type filter/silencers with paper elements for clean, quiet air intake, and an intake noise silencer further minimizes operational noise, creating a more comfortable workspace. An easy-to-read sight glass ensures proper oil levels, and rigid metal belt guards, along with copper discharge and unloader tubes, enhance durability and heat dissipation. The design includes four feet for stability, and no magnetic starter is required, simplifying operation. This model is ideal for medium to large shops, offering smooth-running V-twin cylinders for 360-degree cooling, disc and spring valves for easy maintenance, and pistons with four rings for higher efficiency and reduced oil carry-over. Its centrifugal unloader ensures load-less startups, improving motor longevity. For more details or to customize features, contact Castair at 8894 47th St. NE, Spicer, MN 56288
C516VA8
The Castair C513HA8 is a heavy-duty commercial/garage series air compressor designed for reliable performance in small to medium shop environments. Manufactured by Castair, a family-owned Minnesota company since 1991, it features a 5 HP, single-phase, 230V Baldor motor operating at 3450 RPM, delivering 23.7 CFM at 0 PSI and 18.3 CFM at 100 PSI with a single-stage pump set to shut off at 125 PSI. The compressor is equipped with a 30-gallon horizontal ASME-certified, powder-coated tank for durability and safety. Its full cast iron, oil-lubricated pump runs at a slow 1088 RPM for quieter operation and extended lifespan, featuring precision steel connecting rods, automotive-type rod insert bearings, and needle bearings at the wrist pin for reliability. The V-twin cylinder design ensures 360-degree cooling, while disc and spring valves simplify maintenance and enhance efficiency. Pistons with four rings reduce oil carry-over and improve performance. The compressor includes automotive-type filter/silencers with paper elements for clean, quiet air intake, an intake noise silencer for further noise reduction, and an easy-to-read oil sight glass for maintenance. Rigid metal belt guards, copper discharge, and unloader tubes enhance durability and heat dissipation, and a centrifugal unloader ensures load-less startups. No magnetic starter is required, and the unit measures 33" x 18" x 38", weighs 295 lbs, and draws 22 amps. Ideal for occasional air tool use, the C513HA8 is built for quiet operation and long life, with four feet for stability. For customization or inquiries, contact Castair at 8894 47th St. NE, Spicer, MN 56288
C513HA8
The Castair C518VC1 is a heavy-duty commercial/garage series air compressor, expertly crafted by a family-owned Minnesota-based company since 1991, designed for superior performance in medium to large shop environments. Featuring a robust 5 HP, single-phase, 208-230V American-made Baldor motor running at 3450 RPM with a full 15% service factor and overload protection, this compressor delivers 21.7 CFM at 100 PSI and 17.5 CFM at 175 PSI. Its two-stage, full cast iron, oil-lubricated pump operates at a slow 715 RPM, ensuring quieter operation, reduced heat, and extended durability for heavy-duty industrial air compressor applications. The 80-gallon vertical ASME-certified, powder-coated tank guarantees safety and corrosion resistance, making it ideal for demanding tasks in automotive repair shops, manufacturing facilities, and woodworking workshops. Equipped with advanced intake noise silencers, including automotive-type filter/silencers with paper elements, the C518VC1 minimizes operational noise, creating a quieter workspace while maintaining clean air intake for optimal performance. The V-twin cylinder design provides 360-degree cooling, enhancing efficiency and longevity, while precision steel connecting rods, automotive-type rod insert bearings, and needle bearings at the wrist pin ensure reliable operation under continuous use. Additional features include tapered roller bearings, disc and spring valves for easy maintenance, and pistons with four rings for higher efficiency and reduced oil carry-over, making this compressor a top choice for professionals seeking a high-performance two-stage air compressor. Rigid metal belt guards and copper discharge/unloader tubes enhance durability and heat dissipation, while an easy-to-read oil sight glass simplifies maintenance. A centrifugal unloader ensures load-less startups, extending motor life, and four feet provide stability for safe operation. With dimensions of 33" L x 24" W x 72" H, a weight of approximately 495 lbs, and a 22-amp draw, this compressor is built for stationary use in professional settings. No magnetic starter is required, streamlining operation. Perfect for powering pneumatic tools like impact wrenches, sanders, and spray guns, the C518VC1 is a Minnesota-manufactured air compressor tailored for reliability and efficiency. heavy-duty commercial air compressor Minnesota, two-stage industrial air compressor 80-gallon, Castair C518VC1 Baldor motor compressor, ASME-certified vertical tank air compressor, quiet operation air compressor with intake silencer, high-performance air compressor for automotive shops, durable cast iron pump air compressor, Minnesota-made professional air compressor, energy-efficient two-stage air compressor 175 PSI, industrial air compressor for woodworking and manufacturing.
C518VC1

1 PHASE – MOTOR 3450 R.P.M. WITH FULL 15% SERVICE FACTOR & OVERLOAD PROTECTION. 

No magnetic starter required. 

HP  Stage Tank Gal/Type Pump  R.P.M.  C.F.M.@  0-PSI  C.F.M.@  100 PSI  LxWxH  Dimension  Voltage Amps  WT.  Shipped  Unit Model
5  SINGLE  30 horiz.  1088  23.7  18.3  33x18x38  230/22  295  C513HA8 
5  SINGLE  60 vert.  1088  23.7  18.3  34x20x68  230/22  335  C516VA8 
5  SINGLE  80 vert.  1088  23.7  18.3  32x24x66  230/22  435  C518VA8 
5  SINGLE  80 horiz.  1088  23.7  18.3  64x20x41  230/22  435  C518HA8 
5  TWO  80 vert.  715  21.7  18.1  32x24x74  230/22  560  C518VC1 
5  TWO  80 horiz.  715  21.7  18.1  64x20x48  230/22  560  C518HC1 

GARAGE SERIES – Electric

Garage
G212P50
Garage
G3516VS75

1 PHASE – MOTOR 3450 R.P.M. WITH OVERLOAD PROTECTION – NO MAG. STARTER REQUIRED 

HP  Stage Tank Gal/Type Pump  R.P.M.  C.F.M.@  0-PSI  C.F.M.@  100PSI  LxWxH  Dimension  Voltage Amps WT.  Shipped  Unit Model 
1.5 SINGLE  15 v-port 1200  10.0 4.8  22x18x40  115/12  150  G15115VP30 
2SINGLE 20 port. 1380 10.4 6.5 33x19x30 115/15 175 G212P50
3.5  SINGLE  60 vert.  1100  18.6  11.5  31x27x70  230/15  250  G3516VS75 

All garage & commercial series pumps feature:

  • Slow R.P.M. oil lubed CAST IRON belt driven pumps for quiet operation & long life.
  • Automotive type filters/silencers with paper element provide clean intake air & quiet operation.
  • Easy to read sight glass to insure proper oil level at a glance.

All garage & commercial series units feature:

  • Powder coated ASME-tanks.
  • Four feet on all stationary models. *Rigid metal belt guards.
  • Copper discharge & unloader tube for strength & increased heat dissipation.
  • G212P50 has a mounted regulator with gauge & quick coupler.
  • Single stage factory set to shut off at 125 PSI. *Two stage factory set to shut off at 175 PSI.

All commercial series pumps feature:

  • Precision steel connecting rods with automotive type rod insert bearings at crankshaft & needle bearings at wrist pin for long service, life, & reliability.
  • Disc & spring valves for easy service, higher efficiency and reliability.
  • Pistons have 4-rings for higher efficiency & less oil carry-over.

All single stage pumps feature:

  • Smooth running v-twins for 360 deg. cooling around both cylinders (G3516VS75 is an inline twin).
  • Main bearings are automotive type ball bearings for superior crankshaft support.
  • Bleeder pressure switch for load-less starts.

All two stage pumps feature:

  • Tapered roller bearings at both ends of crankshaft for superior support & less friction.
  • Mechanical centrifugal unloader…for loadless start-up every time.

Options: Factory Mounted

Air Operated Auto Drain #ADVSM 
*Auto Drain #SDV03M 
*Silencer 1” #SA100M (C1) 
*Right From the Start Kit #RFS001 
*Belt Guard Aftercooler #BGAC1M 
Vibration Pads 4x4x1” (set of 4) #VP1004