In Stock Now

SeaFlo Submersible and In-Line Pump - 500GPH

SKU: 800-03312

As Australia's quietest 12V caravan water pump and carrying a 3 year manufacturing warranty, It's no surprise the RV Supreme from SeaFlo is quickly becoming the pump of choice for Australia's largest and leading RV/Caravan Manufacturers.

See also:

SeaFlo Submersible and In-Line Pump - 200GPH

SeaFlo Submersible and In-Line Pump - 280GPH

SeaFlo Submersible and In-Line Pump - 500GPH - This Listing

Kit Features

  • Submersible
  • Inline-pump
  • Fresh and sea water applications
  • Compact design for tight spaces
  • PP+20GF% robust housing, with easily cleaned filter
  • Intermittent duty
  • Long life, quiet performance
  • Functions as either a flooded suction water supply or an in-line booster pump
  • Food-grade material
CaravanMods Notes!
  • Multiple applications include:
    • Marine
    • RV
    • Medical
    • Water research
    • High pressure washing
  • They provide up to 500 gallons per hour
  • Able to pump 80°C sea water
  • Able to run about 20 minutes
  • Portable to carry on
  • Easy Installation
  • Intermittent duty


  • Uses in fresh and sea water
  • 12V Operation
  • Flow rate: 500GPH
  • Max. draw: 4.5 A
  • Fuse Amps: 7.5 A
  • Head: 10m
  • Wire lead length: 1m
  • Weight: 0.64kg
  • 3 Year Warranty
  • See Diagram in images for dimensions
  • Outlet/inlet Outer Diamater: Smooth (non barbed) 3/4" (20mm)





Handling/Dispatch Time

Products in stock are dispatched the same day, if the order is received before 12-noon.

On the product page for every product, you will find a tag which explicitly states the product's stock status. The possible tags are;

  • "In stock Now";
  • "In stock at supplier"; or
  • "Back order"

In stock items: Where an item is in stock it is shipped the same business day provided the order is placed before 12-noon. Orders placed after 12-noon will be shipped out the following business day.

In stock at Supplier: These items will leave our warehouse within the estimated time stated, the stock is ordered from our supplier and then dispatched from our warehouse once it arrives with us. If there is a known delay longer than the time estimated you will be contacted very shortly after your order has been received and will always have the option of a full refund or to wait the estimated period.

Back order: Items tagged as on 'back order' are available for purchase to ensure customer's are able to secure stock for when it does become available. If you need an estimated time frame prior to purchase, please contact us directly! 

Shipping time

All shipping costs are calculated at the checkout and available for review before payment. 

Most standard items ship via Australia Post's eParcel or Letter System. Oversize items are typically sent using Direct Freight Express.

Below are the estimated time frames taken from each carrier's website and also a link to their delivery time frame calculator tool for a more personalised estimate.

To help understand your estimate, our warehouse is located 40kms from the Sydney CBD in Ingleburn (2565).

Australia Post's Transit Time


For Australia Post transit time, please use the below calculator. Our dispatch postcode is 2565 Ingleburn, NSW

Transit Time Calculator:

Direct Freight Express

For oversized items shipped via Direct Freight Express please use the transit time calculator available. Your parcel is dispatched from Ingleburn, 2565 NSW here: