Johnson Pump 4000 GPH Bilge Pump with 1-1/2" Discharge Port - 12V Heavy Duty Marine Pump

Heavy Duty Bilge Pump 4000 Series 12v:
The best choice when you are looking for high performance, heavy duty pumps designed to meet and exceed the tough demands of commercial and recreational duty. This pump has a liquid cooled, 12-pole motor with double ball bearings for extended service life. The 2200 motor is sealed off by a mechanical seal design, while the 1600 model has lipseal. The impeller is carefully designed and tested to maximize head and flow. The 4000 features a robust motor design, mechanical shaft seal, high impact ABS plastic and unique threaded port design. Universal base plate and a choice of 1-1/2" or 2" ports makes for a simple installation. Removable check valve included.
CE-Approved

Features:

• Heavy duty, 12-pole double ball bearing motor
  
  


• Liquid cooled for extended motor life
  
  


• Quality engineered mechanical/lip seal
  
  


• ISO 8849 Marine and CE standards
  
  


• Easily interchangeable with most similar bilge pumps
  
  


• Pump body: Thermoplastic
  
  


• Shaft seal: Mechanical seal
  
  


• Shaft: Stainless steel (SS2343)
  
  


• Voltage: 12 V
  
  


• Capacity 1.0 m head (13.6 V/27 V): 164 l/min - 2600 GPH
  
  


• Capacity straight (13.6 V/27 V): 252 l/min - 4000 GPH
  
  


• Amperage: 15 A
  
  


• Fuse Size: 25 A
  
  


• Connection: 1-1/8" and 1-1/4"
  
  


• Shaft: SS2343
  
  


• Wire size: 2 mm2 - 14 GA
  
  


• Max height 216 mm - 8.5"
  
  


• Weight 2.45 kg - 5.4 lbs

The Johnson Pump 4000 GPH Bilge Pump is engineered for high performance in demanding marine applications, making it an ideal choice for both recreational and commercial vessels. Featuring a liquid-cooled, 12-pole motor with double ball bearings, this pump is designed for extended service life and reliable operation. Its robust construction includes a mechanical shaft seal (for the 2200 motor model) and a lipseal (for the 1600 model), ensuring effective sealing and durability in harsh marine environments. The impeller has been carefully tested and designed to maximize head height and flow rates, providing efficient bilge pumping capabilities. Constructed with a high-impact ABS plastic body and a mechanical shaft seal, the pump offers resistance to corrosion and physical damage. Its universal base plate and interchangeable port sizes—1-1/2 inch or 2 inch—allow for straightforward installation on a variety of vessels. Additionally, a removable check valve is included for added protection against backflow, enhancing overall system reliability. The Johnson Pump 4000 GPH Bilge Pump complies with ISO 8849 Marine and CE standards, ensuring safety and quality assurance for marine use. Its powerful 12V motor delivers a flow capacity of up to 4,000 gallons per hour with a maximum head of approximately 13.6 feet, making it suitable for a wide range of bilge pumping needs. The pump’s lightweight design, weighing just over 5 pounds, and compact dimensions facilitate easy installation and maintenance in tight spaces. This pump is compatible with standard wiring and connection fittings, ensuring quick setup and dependable operation in marine environments. Whether replacing an existing bilge pump or installing a new system, the Johnson Pump 4000 GPH Bilge Pump offers durable, high-capacity performance for demanding marine applications.

Features:

• Heavy-duty, 12-pole double ball bearing motor for reliable performance

• Liquid-cooled motor design extends service life

• Engineered with high-quality mechanical and lip seals for durability

• Meets ISO 8849 Marine and CE safety standards

• Compatible with most similar bilge pumps for easy interchangeability

• Pump body constructed from impact-resistant thermoplastic

• Stainless steel shaft (SS2343) for corrosion resistance

• Operates on 12V DC power supply

• Flow capacity up to 4,000 GPH with a maximum head of approximately 13.6 feet

• Amperage: 15A with a 25A fuse recommended

• Includes 1-1/2" and 1-1/4" port connections for versatile installation

• Removable check valve prevents backflow and enhances system reliability

• Lightweight design at just over 5 pounds for easy handling

• Compact dimensions suitable for tight space installations