top of page

The Rule 25DA 500 Series Submersible Bilge Pump is a compact and efficient 12V pump designed for small to medium-sized marine vessels. With a high-capacity flow rate of up to 1892 litres per hour (500 GPH), this lightweight, low-consumption pump delivers powerful and reliable bilge water removal.

Built with a durable plastic body, integrated strainer, and threaded ¾" discharge outlet, the Rule 25DA is easy to install and service. Its advanced design includes backflow prevention, thermal cut-off protection, and hidden air vents to prevent air-locking and maintain optimal performance in complex plumbing setups.

Certified to ISO8846 ignition protection and ISO8849 bilge pump standards, this CE-marked pump is ideal for applications with a discharge head of up to 2 metres. It replaces the older Rule 25D and is fully compatible with existing mounting holes.

Key Features:

  • High Flow Output: Up to 1892 LPH (500 GPH) with optimised impeller design

  • Thermal Cut-Off Protection: Prevents overheating and damage

  • Built-In Check Valve: Reduces standing water in the bilge and minimises odour

  • Quick-Clean Strainer: Allows for easy maintenance and cleaning

  • Compact & Rugged Design: Tough plastic housing for long-term use

  • Threaded Discharge: Simplifies installation and connection

Technical Specifications:

  • Voltage: 12V DC

  • Flow Rate: 1892 LPH (500 GPH)

  • Flow @ 1m Head: 1362 LPH (360 GPH)

  • Flow @ 2m Head: 984 LPH (260 GPH)

  • Current Draw: 1.6A @ 12V, 1.8A @ 13.6V

  • Outlet: 19mm (¾") hose

  • Approvals: ISO8846, ISO8849, CE Certified

  • Dimensions: 99mm (H) x 74mm (L) x 64mm (W)

  • Weight: 0.41kg

  • Warranty: 3 Years

Rule 25DA 500 Submersible Bilge Pump 12V - 31 LPM (500GPH)

SKU: 25DA
£28.84Price
VAT Included
Quantity
    bottom of page