Rule PWC 500 GPH Automatic Pump [25SA-6WC] Marine Navigation & Instruments | Accessories 1812ATP 18 x 12 Hydraulic

1812ATP 18 x 12 Hydraulic Trim Tabs with ATP

#316 Stainless Steel

AND ANTENNA SEPARATELY

UPC: 652480200687

Offering a high frequency range of 150-250 kHz and a constant 25° Beamwidth

Rule PWC 500 GPH Automatic Pump [25SA-6WC] Marine Navigation & Instruments | Accessories 1812ATP 18 x 12 HydraulicPWC 500 GPH Automatic Pump In the next generation sensing bilge pumps, the 500 GPH S Series pump works on the principle of impeller resistance. The pump will turn on every 2 1 2 minutes for about one second to sense for water. If water is present, the pump will sense resistance and continue to run until all water is removed. After that, it will resume checking for water every 2 1 2 minutes. Water is kept in check between 1 8" and 3 8". Improved design