Designed to deliver high volume of steady air flow at low-pressure ranges, ALITA Linear Air Pumps are of high efficiency, low energy consumption and perform with extremely low operating noise level. With no sliding parts and oil-less components, the air pump requires no lubrication and provides the cleanest air available. These pumps have Solid Construction for Indoor / Outdoor Operations. Ultra Quiet with Low Pulsation. 3 years Manufacturer's Warranty. Picture notes: Pump pictured with optional manifold. AL-15A Specification: - Voltage: (V) AC 115 (AC 110/115/120 or AC 220/230/240) - Rated Pressure: 10 kPa (1.4 psi) - Rated Performance: 20 lpm (0.7 cfm) - Rated Input Power: 26W - Sound Level: 29 dB - Weight: 2.4 kg (5.4 lb)