Johnson F4B-19 Impeller Pump 12V 1/2″ BSP – Heavy Duty Impeller Pump for Bilge Pumping and More
Overview
This heavy-duty impeller pump is perfect for bilge pumping, deck wash, water circulation, oil, and diesel refuelling at dockside service. Featuring a 12/24V DC motor, it is ball bearing mounted, ignition protected, and equipped with thermal protection to prevent overheating. A vacuum switch and deck wash are available as extra accessories.
Motor Specifications
- Power: 0.25 kW
- Voltage: 12V (Part No. 10-24689-01)
Technical Specifications
- Pump Body: Bronze
- Impeller: 09-824P-9 Nitrile
- Self-Primes: Up to 4 meters
- Seal: Lip Seal
- Connection: 1″ Hose or 1/2″ BSP
- Dimensions (LxWxH): 202 x 120 x 90 mm
- Weight: 3.0 kg
Performance
- Flow Rate:
2880 LPH (762 US GPM)
1 Metre Head: 2700 LPH (714 US GPH)
1.8 Metre Head: 2670 LPH (702 US GPH)
3 Metre Head: 2460 LPH (648 US GPH)
6 Metre Head: 2040 LPH (540 US GPH)
Additional Information
- Hose Size: 25 mm / 1″
- Replacement Impeller: JP-09-824P-9
- Self-Primes: Up to 4 meters (13.1 feet)
- Inlet/Outlet: For 25 mm (1″) ID Hose & 1/2″ BSP Female Thread
- Brand: Johnson
- Series: F4B-19
- Model: 10-24689-01
- Voltage Description: 12V DC
- Amps Description: 12.2A at 0 Bar & 0 Feet, 14.9A at 0.6 Bar & 20.1 Feet
- Fuse: 15A
- Approvals: ISO8846 marine (ignition), ISO8849 marine (bilge pump), ISO10133 Small Craft (Low voltage DC Installations) standards.
Dimensions:
- Height: 90 mm (3.54″)
- Width: 120 mm (4.75″)
- Length: 202 mm (7.9″)







