Designed for masonry block fill, the PumpMaster PG-25 includes a 3-in. discharge assembly, a 25-hp Kohler engine, and 50-ft. vertical pumping and 200-ft. horizontal pumping. The unit accepts a maximum aggregate size of 3/8 in. minus (pea rock) with a 5-cu.-ft. hopper and has an output of up to 6 cu. yd. per hour. Options for the PG-25 include a wireless remote, auxiliary hydraulics, and material screen.