Aquarium: Power Heads 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• all models available with 6' bi-polar or 20' grounded cord• flow rates from 185gph to 1321gph• 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 8 models available:Syncra .5 Pump: 185gph, 4' max head, 1.73psiSyncra 1.0 Pump: 251gph, 5' max head, 2.17psiSyncra 1.5 Pump: 357gph, 6' max head, 2.60psiSyncra 2.0 Pump: 568gph, 7.9' max head, 2.82psiSyncra 3.0 Pump: 714gph, 9.9' max head, 4.30psiSyncra 3.5 Pump: 660gph, 12.5' max head, 5.43psiSyncra 4.0 Pump: 952gph, 12.6' max head, 5.43psiSyncra 5.0 Pump: 1321gph, 12.6' max head, 5.47psi All models available with 6' bi-polar or 20' grounded cord. Flow rates from 185gph to 1321gph. 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. Syncra 1.5 Pump: 357gph, 6' max head, 2.60psi Back to Maine's Aquarium Store