Overview Generates Massive Water Movement Introducing our new OCTO series Direct Current(DC)Wave Pump, OCTO Pulse features a Multiple Angle Adjustment, an all new controller with a 0-10V port,4 pre-program pulsing patterns, high quality ceramic shaft and bearing to reduce wear and tear, and the latest variable speeds flow technology for refined control, enhanced performance, energy-efficiency and safer operations. With the bespoke controller, users have full control over the flow rates by selecting amongst eight preset speed settings; indicated by eight lit LEDs. A 15 or 60 minutes feed mode can also be engaged or disengaged with the push of a button Available in 2 models – OP-2, OP-4 Warranty (against manufacturing defect): 2 years* – pump motor only Features & Benefits 360°Range of Adjustment Low-profile Magnetic Mount Strong Rare-earth Magnet Impeller Compast & Durable Construction Silent Operation 4 Preprogrammed Flow Patterns Dual Feed Mode – 15 or 60 min 0-10V External Controller Connection 2-year Limited Warranty* Technical Data OCTO Pulse Wave Pump Product Maximum Flow Rate Power Tank Water Volume Suggested Tank Size Max Wall Thickness LPH GPH w L US GAL cm in mm in OP-2 6000 1585 5-10 80-300 21-80 40-100 16-40 12 1/2 OP-4 17000 4490 11-32 300-1800 80-475 100-180 40-71 15 5/8