The Castair I518VC1-S is a 5HP single-phase industrial air compressor in a vertical tank configuration with a factory-mounted magnetic starter. The vertical orientation trades horizontal footprint for vertical height — useful in tight shops where floor space is more valuable than ceiling clearance. Based on the SKU decode (I5 = Industrial 5HP, 1 = single-phase, 8-series tank, VC1 = vertical cast iron pump config 1), this unit sits in the mid-range of the 5HP single-phase vertical lineup.
Note: Manufacturer specification sheets for this model were not available at time of publication. Contact us for confirmed CFM output, operating PSI, and exact tank capacity before ordering.
Key Features
- 5 HP Industrial Motor: Full commercial-duty output for sustained shop use
- Single-Phase Power (230V): Runs on standard single-phase electrical service
- Vertical Tank Configuration: Smaller floor footprint than horizontal tanks — better for space-constrained shops
- Factory-Mounted Magnetic Starter: Overload protection included; wire directly to your panel
- Cast Iron Industrial Pump: Commercial-grade pump for long service life
- Industrial Series: Castair's commercial-grade tier
Technical Specifications
- Horsepower: 5 HP
- Phase: Single-phase (1-phase)
- Tank Orientation: Vertical
- Starter: Mounted magnetic starter included
- Model: I518VC1-S
- Series: Industrial
- Voltage: 230V single-phase (verify at order)
- CFM / PSI / Tank Size: Contact us — manufacturer spec sheet not yet available online
Horizontal vs. Vertical: Which Do You Need?
Horizontal tanks have a lower center of gravity and are harder to tip — better for busy bays where the compressor might get bumped. Vertical tanks take up less floor space and are common in shops where that is the primary constraint. If your shop has a dedicated compressor room or a back wall spot, either works. If floor space is tight, the vertical is the practical choice.
What This Compressor Handles
- Automotive shops with limited floor space needing a full 5HP industrial unit
- Body shops, service centers, and fleet operations on single-phase power
- Any facility where a vertical compressor is preferred for layout reasons
Why Buy From OEM Diagnostic Tools?
Since 2016 we have helped shops find the right compressor configuration — horizontal vs. vertical, tank size, phase, and starter options. We carry the full Cast Air Industrial line. Free shipping, full warranty, and pre-sale sizing help on every order.
Call for pricing and availability.
Call 866-217-0063 for quick answers and help!
