1. Injection grout machine for PU and Epoxy 2. 7 kg only 3. Max output ... pressure up to 10000psi SL-605 High Pressure Grout pump for PU foaming agent Product FeaturesPortablebody, weighing only 7kg, easy to carry & ... &reinforcement for concrete structure, such as basement, floor, the joints, subway, tunnel,Continuous wall, cracks, waterseepage, etc. Material applicationPU foam stop leakage agent ...