Skip to product information
Attwood Sahara MK2 S500 Bilge Pump 500 GPH - 12V - Automatic

Attwood Sahara MK2 S500 Bilge Pump 500 GPH - 12V - Automatic

Sale price  $65.70 Regular price  $78.93

Reliable shipping

Flexible returns

Meet the Attwood Sahara MK2 S500 Bilge Pump — 500 GPH at 12V in automatic operation. Engineered for extended service life, Sahara MK2 runs cooler and utilizes premium components, including a permanent magnet motor, stainless steel shaft, and steel-reinforced seals, delivering dependable bilge performance in both freshwater and saltwater environments.

Warning

Key Benefits

  • Patented X-Air™ Impeller — eliminates trapped air in the pump and pipework for consistent pumping and fewer air-lock issues.
  • SteadySwitch™ — reduces cycling, extending the life of the pump.
  • External mounting feet and integrated outlet — simplifies installation and reduces setup time.
  • Universal mounting pattern — backwards compatible with the most popular bilge pumps on the market.
  • One-handed service cartridge — access and replace the cartridge from tight spaces with ease.
  • Rugged construction — designed for reliability in both freshwater and saltwater applications with a permanent magnet motor, stainless steel shaft, and steel-reinforced seals.
  • Protection and longevity — 40% better protection against water ingress and electrolysis versus MK1, and 2x better protection than leading competitors.

Specifications — 500 GPH at 12V, Automatic operation, optimized for long life and easy replacement.

Usage and Compatibility — Ideal for boats of all sizes, including fiberglass and aluminum hulls, where dependable bilge drainage is essential for safety and peace of mind.

Safety notice — WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

You may also like