Whale Gulper Grouper Fishbox Diaphragm Pump 12V 4 GPM Electric Diaphragm

Whale Gulper Grouper Electric Diaphragm Fishbox / Waste Pump

Condition: Used. Tested and working. Missing insert

Specs: 12 VDC, 4 US GPM at 1 m head (4.75 GPM max), 10 A fuse. Runs dry, no filter needed, nothing to clog, head rotates 360°.

Uses: fishbox, shower sump and grey-water drain; replaces a fishbox macerator.

Please review all photos carefully to verify condition and included components.

MPN: [BP4672 or BP4772, check head shape]