Amazon.com: Water Pressure Switch,110V 50/60HZ Automatic Electric Electronic Water Pump Pressure Controller Protection Pump from Damaged Caused by Dry-running : Patio, Lawn & Garden
Einhell GC-GP 6036 Garden Pump (600 W, Max. 4 Bar Flow Pressure, Maximum Flow Rate 3600 l/h, Maximum Suction Height 8 m, On/Off Switch, Water Filling/Water Drain Plug, Carry Handle) : Amazon.de:
Amazon.com : Eheim AEH1001310 Compact Water Pump 600 for Aquarium : Pet Supplies
Pumps and Hydraulic Rams - With Numerous Engravings and Diagrams, Paul Hasluck: Hasluck, Paul, Jemmett, Richard: 9781468160260: Amazon.com: Books