Skip to product information
1 of 1
1 product view Open images for a closer look Compare photos with product details

Johnson Pump

Johnson Pump Aqua Void Ultima Combo Bilge Pump, 500 GPH 12V Automatic

Johnson Pump Aqua Void Ultima Combo Bilge Pump, 500 GPH 12V Automatic

SKUCT-115870

Regular price $71.26
Regular price Sale price $71.26
Sale Sold out
Shipping calculated at checkout.
Shipping rewards at $100 U.S. orders of $100 or more get free standard shipping, plus $10 off Expedited and Overnight.

Out of stock

Quantity
Use the Tug & Tow SKUInclude this SKU when you contact us about fit, availability, or reorders.
Delivery shown at checkoutShipping options, final costs, and delivery estimates appear before payment.
Check fit before orderingReview dimensions, part numbers, model details, and compatibility notes.
Confirm the details before checkoutFit can depend on your boat, RV, trailer, vehicle, or equipment. Contact us before ordering if compatibility is critical.Ask a product question

Product details

Review the details before ordering.

Ensure your vessel remains dry and protected with the Johnson Pump Aqua Void Ultima Combo Bilge Pump, a robust and intelligent solution designed for demanding marine environments. This industry-first pump boasts a quick-change motor connection and a patented electronic Ultima Switch, offering unparalleled convenience and reliability. Proudly engineered for durability and efficiency, it stands as a testament to Johnson Pump Marine's renowned reputation for quality. Upgrade to the Aqua Void Ultima Combo today for worry-free bilge management.

In the Box:

  • Johnson Pump Aqua Void Ultima Combo Bilge Pump (500 GPH, 12V)
  • Straight Dura-Port Discharge Connection (3/4 inch)
  • 90-degree Smooth Elbow Dura-Port Discharge Connection (3/4 inch)
  • Removable Check Valve

Key Benefits & Specifications:

  • High Flow Rate: Delivers up to 600 GPH (straight at 12V) for rapid and efficient water removal, keeping your bilge clear.
  • Automatic Ultima Switch: Features a non-clogging electronic Ultima Switch with patented Mirus field effect detector cells, providing precise, automatic water level sensing without moving parts. The pump activates at 50mm (2 inches) and deactivates at 20mm (3/4 inch), optimizing operation and conserving battery life.
  • Quick-Change Motor Connection: An industry-first design that allows for hassle-free cartridge motor changes or capacity upgrades without cutting and splicing wires, simplifying maintenance.
  • Reinforced Click-in Basket: Designed for single-handed access and tool-free maintenance, making installation, cleaning, and inspection straightforward.
  • Durable Dura-Port Connections: Easy-to-install discharge ports eliminate stress cracking caused by over-tightened hose clamps, ensuring secure, leak-free hose connections and extending pump life.
  • Water-Cooled Motor: Engineered for long service intervals and enhanced efficiency with a high-flow impeller, ensuring consistent, powerful performance.
  • Robust Construction: Built with a durable ABS body and a 316 stainless steel shaft for superior corrosion resistance and longevity in harsh marine environments.
  • Compact Design: Measures 2.95 x 4.69 x 6.63 inches, ideal for installation in tight bilge spaces.
  • ISO 8849 Certified: Meets international standards for marine bilge pumps, guaranteeing reliable and safe operation.

Shipping & returns

Shipping methods, delivery estimates, and final costs appear at checkout before payment. Some bulky, supplier-shipped, or special-handling items may ship separately. See Shipping & Returns for return windows and eligibility.

Fit & compatibility

Review the product title, description, images, dimensions, part numbers, and manufacturer details before purchase. For fit-sensitive items, confirm compatibility with your boat, RV, trailer, vehicle, or equipment.

Need help choosing?

Send us the product link or SKU, plus details about your boat, RV, trailer, vehicle, or project. We will help you narrow down the right option when product fit is not obvious.

View full details