The PS4 silently (less than 30db) pumps 480 gallons per hour at 16 foot head pressure to 1080 gallons per hour at 3 foot head pressure through 1 inch hose barb. The latest in materials, including the Noryl housing & impeller, titanium rotor, EPDM high temperature O-ring (to 140F) and carbon graphite/ceramic bearing combine to make a unique leak proof design with line pressures to 50PSI. The pump comes complete with 6ft SJWTA water resistant power cord and features a Run Dry Cutout with thermal switch for safety. The high performance energy efficient 115V/60Hz unit requires only 140 Watts.
Another unique feature of the Poseidon pumps is the mounting bracket designed to allow the pump be mounted in any of four positions: With the output at a 45 degree angle to the left or right, the output vertical or the output horizontal to the left.
Over all length is 7 long including the threaded inlet port. The pump impeller housing is 4.25 wide. It is 4.5 wide at the wire inlet port. It is 5 tall at the outlet port.
the Velocity 1 and 3 will pump up over 25 feet, and that 2Velocity 2 and 4 will pump up with max of 18 feet.
Please note that it is normal for this pump to increase the aquarium's water temp by 4-6 degrees F.