The NYOS Viper 2.0 Pump is a compact, quiet, and energy-efficient return or circulation pump designed for nano and small aquariums. Made in Italy, it delivers dependable performance and flexible installation, ideal for tight sump spaces or smaller filtration systems.
Adjustable flow rate: 80 to 530 GPH (300–2,000 L/h)
Ultra-quiet design: Smooth impeller system minimizes noise and vibration
Energy-efficient motor: Low power draw for continuous operation
Durable build: Ceramic bearings and corrosion-resistant components ensure longevity
Versatile installation: Use submersed or inline (external)
Easy to service: Quick-release housing for effortless cleaning
Flow Rate: 80–530 GPH (300–2,000 L/h)
Max Head Pressure: 4.9 ft (1.5 m)
Power Consumption: ~15 W
Voltage: 120 V / 60 Hz
Dimensions: 4.3" L × 2.6" W × 3.5" H (approx.)
Cable Length: 6.5 ft (2 m)
Installation Type: Submersible or external
Manufacturer Part # (MPN): NYO-VIPER-2.0
Nano and small reef aquariums
Return flow in compact sump systems
Media reactors, UV sterilizers, or auxiliary circulation