Syncra Silent Pumps The Syncra Silent is new range of energy efficient pumps that is absolutely silent. Don't be fooled - these pumps are powerful and versatile. Ideal for fresh and salt water aquariums, protein skimmers, indoor fountains, water-cooling and all submersible and in-line applications which require high performance and total silence. Thanks to Sicce’s 35 years of experience, Syncra Silent are equipped with a synchronous motor and an advanced rotor which makes the pumps 100% silent. Features - 4 feet of head • ceramic shaft and bearings • durable rotor and shaft • standard thread intake & discharge barb fittings included • resistance to harsh conditions • Submersible or inline use • adjustable flow rate • 3-year or 5-year extended warranty with online registration and purchase from an authorized dealer Dimensions 6.81"L x 3.90"W x 4.65"H SICCE spec sheet