Attwood Tsunami T500 Aerator Pump Attwood Tsunami MK2 T500 Aerator 12V Straight Inlet - 5640-4 Attwood Aerator Pump T500 Attwood Corporation has been an award-winning leader in engineering, testing, and manufacturing of the highest quality marine products for over 100 years. Pump features premium materials, cool running motor, watertight seals and 36waterproof wiring. Inlets are threaded 3/4. Shipping & Returns Features the most advanced materials, including premium-quality bearings and state-of-the-art brushes, alloys, and magnets Attwood 46437 Aerator Pump Tsunami T500 Cartridge - Attwood 46437 International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions. Patented shaft seal prevents leaks caused by misalignment, caulked and tinned wiring eliminates wicking, prevents water damage, and resists corrosion attwood T500 Tsunami Belüfterpumpe Bedienungsanleitung The motor cartridge locks for secure placement, and unlocks for easy cleaning, maintenance, and replacement. This is a 12-volt pump connected with 29-inch wire. The T500 has a ¾-inch diameter, 3 ½-inch-long inlet, and a threaded ¾-inch interior diameter outlet.