This Continuous Duty Pump is designed to move large volumes of water silently and efficiently through filtration systems or to a waterfall, stream or fountain. It incorporates a single-phase capacitor asynchronous motor, a high efficiency vortex Impeller in conjunction with a ceramic impeller shaft and bearings to save energy while maintaining high output. This Pump can be used immersed or inline. Note that when used inline it should be placed below the water level since it is not self-priming. Never run this Pump dry. Compact size is ideal for use in pond skimmers or anywhere that space is tight. Ideal for larger ponds and waterfalls. 1.5in male threaded inlet and outlets. Comes with full fitting set. Pump Bag included for extra pump protection. 3 year manufacturer limited warranty. Maximum Flow: 4850. Amps/Watts: 2.76 A/328 Watts. Shutoff: 22.5ft. Cord Length: 18ft. Dimensions (L x W x H): 15in x 6.75in x 8in.