This Johnson Pump - Proline Bilge Pump 500 GPH is a compact, all-in-one motor/impeller unit with stainless steel (SS2343) shaft. No tools needed for maintenance, no need for complete disassembly. You can now leave the pump casing attached to both the boat and the hoses.

Features:

• Extremely energy efficient
• Water-cooled motor for long service intervals
• Has easy-to-install Dura-Port discharge ports to eliminate stress cracking caused by over-tightened hose clamps
• Delivered including both a straight and a 90° smooth elbow Dura-Port as well as a removable check valve
• Meets the international standard, ISO 8849 marine
• Cartridge Pumps can be combined with either an automatic switch AS888, an electronic float switch or the Ultima Switch for automatic operation