UB30-120/1 UB-Series Single Stage Air Compressor, 3 Hp, 945 rpm

Armstrong-Vitech UB30-120/1 is a compact, heavy-duty single-stage piston air compressor from the UB-Series, designed for reliable performance in workshops, automotive repair, and light industrial environments. As the single-phase variant of the UB30-120, it features heavy cast iron cylinders, separately cast cylinder heads with individual cooling fins, oversized roller bearings, and a balanced crankshaft, ensuring low-speed operation for extended durability and minimal maintenance. It's suitable for continuous duty with efficient compressed air delivery, ideal for single-phase power setups.

Key Performance Specifications

• Motor Power: 3 HP
• Speed: 945 RPM
• Free Air Delivery: 12 CFM (at 175 PSI)
• Maximum Working Pressure: 175 PSI
• Receiver Tank Capacity: 120 L (horizontal)
• Starter Type: Capacitor Start Capacitor Run
• Control System: Auto Start/Stop
• Power Supply: 230V / 1ph / 50Hz

Physical and Environmental Specifications

• Configuration: Horizontal tank-mounted
• Dimensions (L × W × H): Approximately 1600 × 600 × 1100 mm (based on similar models)
• Weight: Approximately 220 kg (net; shipping ~270 kg)
• Operating Temperature: Suitable for all-weather, continuous duty

Key Features

• Construction: Heavy cast iron cylinders; separately cast heads with cooling fins for better heat dissipation
• Bearings and Crankshaft: Oversized roller bearings and balanced crankshaft for smooth, low-vibration operation
• Cylinder Head: Integral design with intercooler for efficiency
• Lubrication: Oil-lubricated for long service life
• Installation: Fully assembled and ready for easy setup
• Cooling: Efficient fan-type system
• Applications: Automotive repair, general manufacturing, pneumatic tools, and light-duty tasks
• Standards Compliance: Designed for industrial reliability; RoHS compliant components