XP Aqua ATO Replacement DC Pump XP Aqua ATO Replacement DC Pump is a genuine replacement top-off pump for compatible XP Aqua automatic top-off systems. It restores freshwater delivery when the original ATO pump is worn, damaged, clogged, or no longer operating correctly. Replacement Pump for XP Aqua ATO Systems Replacement DC pump for compatible XP Aqua ATO installations. Used to move freshwater from the reservoir to the aquarium, sump, or rear chamber. Compact low-voltage pump for automatic top-off service and repair. Listed flow rate: 74 gph / 280 lph. Listed maximum head: 8.2 ft / 250 cm. Power: 4.8 W at 12 VDC. DC pump connector: DC 5.5 x 2.5 mm male. ATO Pump Replacement Notes Confirm compatibility with the existing XP Aqua ATO controller before installation. Disconnect power before removing the old pump. Install the replacement pump in a clean freshwater reservoir. Reconnect the tubing securely and confirm the outlet cannot siphon after the pump stops. Run several test top-off cycles before leaving the ATO system unattended. Inspect the pump, tubing, and reservoir regularly during maintenance. What's Included XP Aqua ATO Replacement DC Pump
