Rolair H3330K18 Air Compressor – 3HP 30Gal
Description
Rolair H3330K18 | 13.1 CFM at 90 PSI Industrial Delivery Analysis
The Rolair H3330K18 is a specialized 3-cylinder reciprocating compressor engineered for elite shop environments that demand smoother operation and enhanced pump durability. This 3 HP American-assembled unit functions as a high-performance stationary shop power source, utilizing its 3-cylinder configuration to reduce vibration and heat buildup during intensive pneumatic tasks. Its 30-gallon horizontal tank provides a stable pressurized reserve, ensuring that professional woodshops and maintenance facilities can operate high-demand tools with consistent pressure stability while benefiting from the balanced mechanical forces of an advanced industrial pump system.
Achieving peak volumetric efficiency in this splash-lubricated 3-cylinder pump requires disciplined operator intervention and consistent oil level monitoring. Since this model features a manual drain system and lacks an integrated low oil shutdown mechanism, a technical warning is issued: operators MUST perform daily manual maintenance to protect air-end integrity and ensure thermal stability. Routine maintenance every 500 hours is vital to prevent premature mechanical fatigue, protecting the internal bearing surfaces from the friction-induced heat generated during continuous use in high-output professional shop settings.
Key Features of Rolair H3330K18
- Brand Rolair guarantees world-class industrial engineering and shop reliability.
- Model H3330K18 delivers a powerful 13.1 SCFM at 90 PSI.
- Balanced 3-cylinder pump design ensures smoother and cooler operation.
- Efficient 3 HP motor supports intensive 230V 1-phase electrical grids.
- Horizontal 30-gallon tank maximizes stability and air storage capacity.
- Single-stage reciprocating pump design optimizes standard shop air delivery.
- Belt drive configuration ensures smooth and durable power transmission cycles.
- Pressure switch controlled for automatic and efficient operational management.
- Cast iron cylinder construction enhances heat dissipation during heavy-duty use.
- Manufacturer includes a 1 Year Limited warranty for professional protection.
Elite Shop Environment Usage
Perfect for professional woodshops and facilities requiring high-durability 3-cylinder air. It maintains consistent tool performance within high-volume pneumatic networks effectively. The 1 Year Limited warranty ensures long-term reliability for your facility’s daily pneumatic operations.
Rolair H3330K18 Air Compressor Specs
| Brand | Rolair |
| Full Model Code | H3330K18 |
| Country of Origin | USA |
| Compressor Type | Reciprocating Piston (Single-Stage / 3-Cylinder) |
| Lubrication Style | Splash Lubricated |
| Cooling System | Air Cooled |
| Motor Power | 3 HP |
| Max Working Pressure | 135 Psi |
| Free Air Delivery / Capacity | 13.1 CFM @ 90 Psi |
| Drive Type | Belt Drive (Electric) |
| Noise Level | 78-80 dB(A) |
| Outlet Connection Size | 1/2 Inch NPT |
| Tank Volume | 30 Gallons (Horizontal) |
| Dimension (LxWxH) | 965 x 457 x 813 mm |
| Net Weight | 110 kg |
| Control Panel Type | Pressure Switch Controlled |
| Voltage/Phase/Frequency | 230V / 1 Phase / 60 Hz |
| Standard Warranty | 1 Year Limited |
| Maintenance Interval | 500 Hours |
| Application | Elite shop environments requiring the smoother operation and higher durability of a 3-cylinder pump. |
Additional information
| Categories | Compressors |
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