The SIP ISBD15/500 Electric is a powerful workhorse compressor designed for robust and efficient performance, and large-scale durability which is achieved through durable components in all areas, including ultra heavy-duty pump and long-stroke cast iron cylinders for slower running. Not only this, but the addition of large interstage coolers produce cooler air, reduced pump moisture, and pump temperature control. A premium industrial-grade compressor perfect for heavy-duty industrial use. Oil-lubricated belt-driven compressor with 400v 3-PHASE motor Heavy-duty smooth V-Twin pump for optimum efficiency and performance Large interstage cooler for cooler air, reduced moisture, and pump temperature control Long-stroke cast iron cylinders for slower running and increased pump life Robust valve plate with individual valves for efficient performance Supplied with heavy-duty anti-vibration mounts Star Delta starter reduces current during motor starting SIP 10 year receiver anti-corr