BelAire 4918VN Air Compressor – 18HP Vertical

Description

BelAire 4918VN Air Compressor – 5 HP Vertical Two-Stage Industrial Air Compressor (80 Gallon)

The BelAire 4918VN Air Compressor is a professional-grade two-stage stationary air compressor designed for automotive workshops, manufacturing facilities, fabrication shops, and industrial users who need reliable, high-efficiency compressed air. It features a 5 HP single-phase electric motor, a durable cast iron two-stage pump, and an 80-gallon ASME-certified vertical tank, making it a compact yet powerful solution for continuous shop air demand.

This model delivers approximately 16.1–16.6 CFM at 100 PSI and up to 175 PSI maximum pressure, making it suitable for running multiple pneumatic tools and light-to-medium industrial applications.

Key Features

• 5 HP heavy-duty industrial electric motor (230V, single-phase)
• Two-stage cast iron pump for improved efficiency and durability
• 80-gallon vertical ASME-certified air receiver tank
• Air delivery: ~16.1–16.6 CFM at 100 PSI
• Maximum pressure: 175 PSI
• Belt-driven system for smoother and cooler operation
• Start/stop pressure switch control (no magnetic starter required in most configurations)
• Oil-lubricated pump with sight glass
• Built for long-duty cycles in professional environments

Ideal Applications

• Automotive repair shops
• Tire service centers
• Small manufacturing operations
• Metal fabrication workshops
• CNC light-duty setups
• General industrial maintenance
• Woodworking and finishing shops

BelAire 4918VN Air Compressor – 18HP Vertical: Buying Considerations

The BelAire 4918VN is designed for users who need consistent compressed air without stepping up to a large industrial duplex system. The two-stage compression system improves thermal efficiency and extends pump life, while the 80-gallon tank helps stabilize air pressure during tool usage.
It is especially popular in auto repair shops and small manufacturing setups, where reliability and simplicity are more important than extreme airflow capacity.

Before ordering the BelAire 4918VN Air Compressor – 18HP Vertical from BelAire, review the points below against your actual site conditions and workload. Published specifications describe the equipment under test conditions, and real-world performance depends on how closely your application matches those conditions. Buyers in the United States, Canada, and Asia should also confirm local voltage and frequency requirements, applicable safety or emissions standards, and freight or import logistics for the destination before finalizing an order.

What to Check Before You Buy

• Total the real CFM demand of every tool that could run at the same time, then add reserve capacity for leaks and future tools – not just the single largest tool's rating.
• Confirm voltage and phase availability (120V/240V, single/three-phase) matches the compressor's electrical requirement.
• Check tank size relative to duty cycle – a larger tank reduces motor cycling on intermittent loads but does not substitute for adequate CFM on continuous-demand tools.
• Review noise rating if the compressor will run in an occupied or noise-sensitive space.

Does tank size matter more than CFM for a shop air compressor?

CFM output matters more for continuous-demand tools (sanders, grinders); tank size matters more for intermittent high-draw tools (impact wrenches, nail guns) where the tank supplies a burst faster than the motor could alone. Undersized CFM cannot be fixed by a bigger tank if the tool's continuous demand exceeds the compressor's output.

For sizing help across the full Compressor category, compare specifications side by side before committing to a specific model, and confirm current pricing, availability, and freight details for your location. Keep the supplier data sheet and any acceptance criteria on record for future maintenance and replacement decisions.

Total Cost of Ownership

The purchase price of the BelAire 4918VN Air Compressor – 18HP Vertical is only part of the real cost of owning this equipment. Factor in routine maintenance parts, consumables specific to the Compressor category, fuel or energy use over the equipment’s service life, and the cost of downtime if a failure happens during a critical job. Equipment with a lower purchase price but weaker local parts availability or a shorter warranty period can end up costing more over three to five years than a model with a higher upfront price and stronger support.

Warranty and Support

Confirm the specific warranty terms BelAire offers on this model, including coverage length, what is and is not covered (wear parts are frequently excluded), and whether the warranty is transferable if the equipment is resold. Check whether authorized service is available in your region before an issue comes up, rather than after – parts and qualified technician availability varies significantly by location and can be the deciding factor between two otherwise comparable machines.

Keep the original purchase documentation, serial number, and any commissioning or acceptance records together – this documentation is typically required to make a warranty claim and simplifies any future resale or insurance process.