Oase Aquamax Gravity Eco 20000 (Formerly Oase Optimax), economical gravity filter pumps.

Unique, economical gravity filter pump, optimal for use in koi ponds and swimming ponds.

Energy efficient pump with increased flow capacity. A new hydraulic concept ensures high circulation volumes.

Products characteristics at a glance

• Extremely energy - efficient due to flow - optimized impellers and electronically controlled motors
• High circulation capacity of 10,000 - 18,000 litres per hour
• Maximum stability Integrated, intelligent dry run protection (GSR) (Gravity - Self - Regulator)
• Removable mounting base Suitable for submersed or dry installation
• Suitable for use with swimming ponds
• 10m cable included
• Up to 5 year guarantee
• Max Head 2.2m 
• Max Flow Rate 18000 l/h 
• Guarantee  3 + 2 = 5 years 
• Wattage 120 watt 
• Dimensions: 27.2 x 14.2 x 18.2cm