Profile: Holland Pump Co. sells and rents pumps for a wide range of applications including construction, mining, agricultural, horizontal drilling and by pass pumping with capacities from 500 gpm (gallons per minute) to 22,000 gpm. Our pumps are uniquely designed and engineered to assist in finishing the job faster through superior performance and reliability. Our submersible trash pumps & power units (4"-18") eliminate priming problems, which features water cooled diesel engine automatic engine shutdowns automatic shutdowns.