LITE WEIGHT GROUT PUMP DC-GP100 EASY TO CARRY ONLY 19 KGS, OPERATES ONAIR @ 20 120 PSI (1.4 8 BAR) PUMPING CAPACITY UP TO 42 GPM, QUICK COUPLING FOR AIR INTAKE AND SUCTION RELIEF VALVE TO DRAIN CHARGED LINE BASED ON PROVEN PUMP DESIGN SITS DIRECTLY ON TOP OF A 5 GAL. PAIL OR 40 GAL GARBAGE PAIL.