Johnson Modular Replacement Pump Cartridge

Features:

• Cartridge contains an all-in-one motor/impeller unit with no loose parts
• Bilge and livewell pump cleaning and maintenance no longer call for complete disassembly of the pump and its mount
• Upgrade the output of your bilge pump in minutes by replacing the cartridge
• Recognize cartridge pumps by the large "wing nut" on the top
• Makes cleaning debris from impeller easier
• Allows you to leave pump casing attached to boat and hose
• Remove cartridge pump for routine cleaning or complete replacement without a single tool
• Cartridges are available with nominal 500, 750, 1000, and 1250 gallon per hour outputs:
  • Three lower output cartridges are all the same physical size, and all discharge through a 3/4" hose
  • Upgrade a lower capacity pump to a higher capacity simply by switching to a higher output cartridge
• The 1250 gph output cartridge can only be used in the 1250 gph housing, as it discharges through a 1 1/8" hose