Whale Supersub 500 Bilge Water Pump - AB Tools

The Supersub 500 Bilge Pump by Whale is a top-quality bilge pump, as fitted by many top boat manuf...

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eBayWhale Supersub 500 Bilge Water Pump Low Profile 650 GPH 12v Boat Submersible
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Product Information

Full details

The Whale Supersub 500 Bilge Pump is designed for boat owners and manufacturers needing a reliable, low-profile pump for tight spaces. Its key benefit is its compact design, allowing installation in narrow keels and shallow bilges, while offering robust water removal. A potential caveat is its 12v operation, requiring a compatible power source. This submersible pump features an open flow of 41 liters per minute and is suitable for 19mm hose, making it ideal for retrofitting or replacing existing pumps with its versatile mounting options.

All features

Model Part NumberAQ219
BrandAB Tools

Extended Product Information

FAQs

What is the maximum head the Supersub 500 can operate against?

The pump provides 34 liters per minute at a 1-meter head. While it can operate against higher heads, flow rate will decrease.

What size hose does this pump require?

The Supersub 500 is designed for a 19mm internal diameter hose.

Can this pump be installed horizontally?

Yes, the pump can be mounted with the hose outlet horizontal or vertical. The dimensions vary slightly depending on the orientation, affecting its height and width in shallow or narrow bilges.

How do I clean the Supersub 500?

Wipe the exterior with a damp cloth. Ensure the intake area is clear of debris. Avoid using harsh chemicals or abrasive cleaners.

Is this pump suitable for continuous operation?

The Supersub 500 is designed for automatic bilge pumping and can operate as needed to keep the bilge dry. For continuous submersion, ensure proper installation and electrical supply.

What voltage does the pump operate on?

The pump operates on a 12-volt DC power supply.

What are the dimensions of the pump?

The pump is 183mm (7-1/4") long. When mounted with the hose outlet horizontal, it is 54mm (2-1/8") high and 75mm (3") wide. When mounted with the hose outlet vertical, it is 75mm (3") tall and 54mm (2-1/8") wide.

Troubleshooting

Pump not running

Check the 12v power supply and ensure connections are secure. Verify that the fuse or circuit breaker is not tripped. Test the wiring for continuity.

Low water flow

Inspect the intake for blockages from debris like seaweed or dirt. Ensure the hose is not kinked or obstructed. Check for any buildup within the pump housing.

Pump cycles but moves no water

Confirm the hose is correctly attached and sealed. Check for any air leaks in the hose or connections. Ensure the pump is fully submerged.

Intermittent operation

Inspect wiring for loose connections or intermittent breaks. Ensure the power source is stable and not experiencing voltage drops.

Pros and Cons

Pros

  • Excellent for tight spaces due to its low and narrow profile.
  • Provides good flow rates for effective bilge water removal.
  • Easy to install or replace existing pumps with its universal mounting options.
  • Fully sealed and submersible for reliable operation.
  • Designed and fitted by many top boat manufacturers, indicating quality.

Cons

  • Requires a 12v power supply, limiting compatibility with older or different electrical systems.
  • Performance figures are specified at a particular voltage and head, actual results may vary.
  • Hose connection is limited to 19mm internal diameter.

Setup, Compatibility & Care

Setup: Ensure the pump is installed in a location where it can freely access bilge water. Connect the 19mm internal diameter hose to the outlet. Wire the two-wire connection to a suitable 12v DC power source, ensuring correct polarity. Use appropriate marine-grade connectors and wiring. The multiple mounting holes allow for alignment with existing screw points for straightforward replacement.

Compatibility: The Supersub 500 is designed for 12v DC systems and requires a 19mm internal diameter hose. It is compatible with most marine electrical systems, provided a stable 12v supply is available.

Care: Regularly inspect the pump intake for debris that could cause blockages. Clean the exterior with a damp cloth; avoid abrasive cleaners. Periodically test the pump's operation to ensure it is functioning correctly. Ensure the wiring connections remain clean and secure.

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