Sahara Mk2 S800 - 12V bilge pump Sahara Mk2 is the only automatic bilge pump that eliminates air bubbles: the patented X-AirTM turbine ejects air trapped in the pump and piping. Sahara Mk2 is an automatic bilge pump that is easy to install and maintain: *External mounting feet and integrated outlet reduce installation and maintenance time. *Universal mounting recesses simplify replacement. *The cartridge can be serviced with just one hand. Sahara Mk2 is the most reliable automatic bilge pump for fresh and salt water applications. *Patented X-AirTM impeller: Prevents air trapping on the impeller to prevent the pump from restarting dry. *External basket mounting feet for easy installation and maintenance and universal mounting brackets *Attwood's SteadySwitchTM reduces cycling and extends pump life. *40% more protection against water ingress and electrolysis than the previous generation. *90° angled and rotatable outlet nozzle, allowing the pump to be installed anywhere with 360° nozzle orientation. *SteadySwitchTM: Float control optimises pumping cycles to save battery power. *Overheat protection *Pump on at 50mm - pump off at 19mm