Whale Gulper Grouper Mk 2 Electric Diaphragm Fishbox Evacuation Pump - New

Whale Gulper Grouper Mk 2 electric diaphragm pump — the original non-clog, no-filter fishbox evacuation and waste-water discharge pump. Application: marine fishbox/livewell evacuation, shower sump, gray-water and toilet-waste discharge on boats using a Whale Gulper Grouper Mk 2 style pump; carton states connection to 1" (25 mm) or 1-1/2" (38 mm) heavy-duty hose with 360° rotating multi-directional pump head, non-choke valves, no impeller to clog or burn, and run-dry capability. Condition: appears new/unused (NOS) with factory carton and sealed bags of hose connector fittings; light shelf wear to the box. Not bench tested by us — no operational or flow claim is made, and voltage (12V vs 24V) must be confirmed from the pump label before ordering. Buyer must confirm fitment by part number, photos, dimensions, engine model, serial number, and application before purchase.