Your Overtons.com Session is About to Expire!
For use with Ultra Ballast Pump
Completely fill bladder tanks
Reverse switch lets you empty tanks after use
The Johnson Pump Reverse Polarity Switch is used in conjunction with the Johnson Pump Ultra Ballast Pump. The switch design lets you completely fill bladder tanks and reverse the process for emptying them after use.
America's Marine and Watersports Superstore
Request a Free Catalog
America's #1 Source for RVs and Accessories