The NYOS Viper 3.0 Pump is a compact, high-performance return and circulation pump engineered for reliability, efficiency, and quiet operation. Designed and made in Italy, it’s ideal for small to medium reef or freshwater aquariums, offering flexible submersible or external installation.
Adjustable flow rate: 106 to 740 GPH (400–2,800 L/h)
Energy-efficient motor: Optimized for low heat and quiet performance
Durable components: Ceramic bearings and corrosion-resistant housing for long service life
Silent running: Precision-balanced impeller minimizes vibration
Flexible installation: Can be used in-sump or inline (external)
Easy maintenance: Quick-release assembly for simple cleaning
Flow Rate: 106–740 GPH (400–2,800 L/h)
Max Head Pressure: 6.6 ft (2.0 m)
Power Consumption: ~25 W
Voltage: 120 V / 60 Hz
Dimensions: 4.9" L × 2.8" W × 3.9" H (approx.)
Cable Length: 6.5 ft (2 m)
Installation Type: Submersible or external
Manufacturer Part # (MPN): NYO-VIPER-3.0
Return pump for nano to mid-size reef tanks
Circulation or filtration setups
Reactors, UV filters, and refugium flow systems