Johnson Pump Cartridge Aerator 500 GPH Straight Intake – 12V

Available: 18 - Same Day Shipping (M-F)
Manufacturer: Johnson Pump
Part Number: 28503
UPC: 729321285032
SKU: 47000
PRICE: $38.37 --- MSRP: $68.76 --- Discount 44%
Cart totals over $300 FREE SHIPPING
NO SALES TAX except WA State


Johnson Pump Brand Image

Cartridge Aerator Pump

500 GPH – Straight

Johnson Pump cartridge aerator pumps offer the ease of convenience and years of reliable service. Improved design with easy-to-install Dura-Port discharge port. Smaller profiles to fit in more confined spaces. Easy to change motor cartridge.


  • Capacities 500, 750, 1000 and 1250 GPH
  • Available in two different intake configurations: straight or 90°
  • Compact, easily replaceable all-in-one motor/impeller unit
  • No tools needed for maintenance
  • Extremely energy efficient
  • Water-cooled motor for long service intervals
  • Improved design with easy-to-install Dura-Port discharge ports (straight and a 90° smooth elbow included) eliminate stress cracking caused by over-tightened hose clamps
  • Meets the international standard, ISO 8849 marine

Gallons Per Hour 500 GPH
Inlet Style Straight
Volts 12v


Johnson Pump

Johnson Pump
Johnson Pump Brand Image

Based on 0 reviews

0.0 overall

Only logged in customers who have purchased this product may leave a review.

There are no reviews yet.