Profile: Grindex pumps is ISO 9001 certified. We provide quality assurance standard for all routines in the production chain-from styling, design and testing. We specialize in dewatering. Drainage Pump delivers up to 5200 gms and 370 feet, ranging from 1.1 hp to 80 hp. Tuff line pump uses for building and construction work, tunneling, water and drain maintenance and rescue work.