Castair R15312HG11 — 15 HP Rotary Screw Air Compressor, 3-Phase, 120-Gallon Horizontal
The Castair R15312HG11 is a 15-horsepower, 3-phase rotary screw air compressor with a 120-gallon horizontal tank. It delivers 52 CFM at 100 PSI with a 100% duty cycle — meaning it runs continuously without the cool-down breaks that piston compressors need. Standard operating pressure is 135 PSI, with configurations available up to 175 PSI upon request. Also available in 230V or 460V configurations — call for details.
Unit Specifications:
- Model: R15312HG11
- Horsepower: 15 HP
- Phase: 3-Phase
- Tank: 120-gallon horizontal
- CFM at 100 PSI: 52
- Standard Pressure: 135 PSI (up to 175 PSI available on request)
- Dimensions (L x W x H): 69 x 33 x 55 inches
- Weight: 765 lbs
- Duty Cycle: 100%
Operation:
- One solenoid operates the air end — no computers, no complicated electronics
- Easy-to-read pressure and temperature gauges (standard)
- High-pressure and dual high-temperature shutdown protection (standard)
- Factory filled with synthetic lubricant rated for 4,000 hours or one year
- 10-minute auto-shutdown timer — if no air is demanded for 10 minutes, the unit shuts off and enters standby mode, saving electricity until air is needed again
Maintenance:
- Built-in air/oil separator with spin-on filter
- Hour meter standard — easy to track service intervals
- Off-the-shelf V-belts with adjustable belt tightener
- Spin-on oil filter and automotive-type paper element air filter
- Air/oil lines are standard copper piping — no proprietary parts
- Air-cooled aftercooler/oil cooler — can be removed for cleaning
- Heavy-duty industrial 1,725 RPM motors with full 15% service factor
Warranty: 2-year warranty on air end, electric motor, and tank.
Castair has been family-owned and operated since 1991. The name says it — CASTAIR means cast iron, not aluminum. Oil-lubricated pumps running at slow RPMs for quiet operation and long service life. As simple as power in, air out.
Ships within four weeks of order placement. All orders receive a courtesy call to confirm conditions and application to make sure you are getting the right unit for your shop.
Call 866-217-0063 for quick answers and help!
