The Iwaki RLT type aquarium pumps handle back pressure better than RLXT pumps and can be used for almost any application. They are recommended for high-head situations or when using cartridge (pressure) filters. The WMD pumps have American motors.

Iwaki WMD-20RLT Pump Features:

• Flow rate: 420 gph
• Max head: 14.1 feet
• Amps: .45
• Dimensions: 10.5" X 3.5" X 4.4"
• Connections: 3/4" MPT Inlet / 3/4" MPT Outlet
• Performance Charts
• Dimensions
• Instruction Manual