Heavy Duty 12/24V Impeller Pump for Marine Use | 4Boats
10-24689-01
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Johnson F4B-19 Pump | 10-24689-01
Heavy-Duty 12V Flexible Impeller Pump - 48 L/min
The Johnson F4B-19 (SKU: 10-24689-01) is a high-performance, self-priming flexible impeller pump designed for the rigours of marine environments. Constructed with a robust bronze body and a stainless steel shaft, this 12V pump is engineered for multi-purpose use including bilge pumping, deck wash-down, and diesel fuel transfer. Its heavy-duty motor features built-in thermal protection to ensure long-term reliability even under continuous operation.
Key Features
- β Self-Priming: Up to 4.0 metres (13.1 feet) vertical lift
- β High Flow: Delivers up to 48 Litres Per Minute (12.7 GPM)
- β Ignition Protected: Complies with ISO 8846 and ISO 8849 standards
- β Durable Build: Bronze pump head with AISI 316 stainless shaft
Technical Specs
| Voltage: | 12V DC |
| Amperage: | 12.2A - 15A (25A Fuse) |
| Ports: | 1/2" BSP Female / 25mm Hose |
| Impeller: | Nitrile (09-824P-9) |
| Max Pressure: | 0.6 Bar (Continuous) |
| Dimensions: | 202 x 120 x 90 mm |
Compatibility / Fitment Guide
| Application | System Compatibility | Notes |
|---|---|---|
| Bilge/Sump | Leisure & Commercial Boats | Handles mild particulates and debris |
| Fuel Transfer | Diesel & Fuel Oil Systems | Not for use with petrol/gasoline |
| Deck Wash | Marine Washdown Kits | Can be paired with pressure switches |
OEM Cross Reference & Spare Parts
| Reference Type | Part Number / Code |
|---|---|
| Manufacturer PN | 10-24689-01 |
| Series Name | F4B-19 12V DC |
| Replacement Impeller | 09-824P-9 (Nitrile) |
| Full Service Kit | 09-46600 |
Questions & Answers
Is this a genuine original part?
Yes, this is an authentic SPX FLOW Johnson Pump product, manufactured to strict marine engineering standards for maximum durability.
How do I know if it is compatible?
Check your existing pump for the model number F4B-19 or the part number 10-24689-01. This unit features 1/2" BSP female threads and 1" (25mm) hose barb adapters.
Can this pump handle petrol or paraffin?
No. While the Nitrile impeller is oil-resistant and perfect for diesel, this pump is NOT designed for pumping petrol, gasoline, or other highly flammable thin petroleum products.
Note: Please verify your original part number and port threading (BSP) against the references above before purchasing. Available at 4boats.co.uk.
For the products under Β£150 the shipping is Β£6.99.
Free delivery for most items over Β£150.
