Iwaki MD-70RLZT high pressure water pump. Used but works perfectly and in great shape, as you can see from the pics.. Price is $110 picked up or $125 shipped..
Here is some more info on the pump: http://www.customaquatic.com/estore/control/product/~product=WP-IKMD70RLZT
Here is some more info on the pump: http://www.customaquatic.com/estore/control/product/~product=WP-IKMD70RLZT