Johnson Pump 4000 GPH Bilge Pump 12V with 1-1/2 inch Discharge Port

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 heavy-duty performance in both commercial and recreational marine applications. Featuring a liquid-cooled 12-pole motor with double ball bearings, this pump is designed for long-lasting, reliable operation even under demanding conditions. The 2200 model is equipped with a mechanical seal, while the 1600 variant utilizes a lipseal, ensuring optimal sealing for various use cases. Its impeller has been carefully tested and designed to maximize head height and flow rate, delivering up to 4,000 gallons per hour when operating straight. Constructed with durable thermoplastic, a stainless steel shaft, and a mechanical shaft seal, the pump offers robust performance and resistance to harsh marine environments.

Features:

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

• Liquid cooled design extends motor lifespan during continuous operation

• Mechanical or lipseal options provide reliable sealing tailored to application needs

• Built to ISO 8849 Marine and CE standards for quality assurance

• Universal design allows easy interchangeability with most similar bilge pumps

• Constructed with impact-resistant thermoplastic pump body for durability

• Stainless steel shaft (SS2343) ensures corrosion resistance

• Operates on 12V power supply with a current draw of 15A

• Flow rate of up to 4,000 GPH at optimal head height

• Includes removable check valve for preventing backflow

• s 1-1/2 inch discharge port with threaded connection for easy installation

• Compact design with a weight of approximately 5.4 lbs for portability