Heavy Duty 12/24V Impeller Pump for Marine Use | 4Boats
Johnson F4B-19 Impeller Pump - 12 or 24v - 4Boats
Johnson F4B-19 Impeller Pump - 12 or 24v - 4Boats

Heavy Duty 12/24V Impeller Pump for Marine Use | 4Boats

10-24689-01

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  • 30 Day Return Policy
  • Low stock - 1 item left
  • Backordered, shipping soon
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Regular price£377.09
/
Tax included.

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.

RELIABILITY: Equipped with an oil-resistant Nitrile impeller, this unit is ideal for pumping oily bilge water or transferring diesel fuel at the dockside.

Key Features

  • Self-Priming: Up to 4.0 metres (13.1 feet) vertical lift
  • High Flow: Delivers up to 48 Litres Per Minute (12.7 GPM)
  • Ignition Protected: Complies with ISO 8846 and ISO 8849 standards
  • 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 £150 the shipping is £6.99.

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