Why Water Circulation Matters for Aquarium Health When you think about what keeps an aquarium thriving, water circulation ...

POWERFUL: Tetra Whisper Air Pump provides dependable airflow to your aquarium. QUIET: Patented dome shape, suspended motor and sound-dampening chambers for quiet operation. PROVIDES OXYGEN AND ...

【Ultra Quiet】: Made of ABS thickening engineering plastics, super silent aquarium air pump. Soft rubber foot pads, further palliation for noise. Bedroom level mute(20-35 DB). 【1 Air Outlet ...

Curtiss-Wright has delivered the first submarine component utliizing an additively manufactured (AM) impeller that will be installed in a US Navy vessel. The Curtiss-Wright Engineered Pump Division ...

Abstract: The hydraulic performance of centrifugal pumps is considerably affected by the impeller, and an effective optimization method for centrifugal pump impeller has been developed in the current ...

Pumps that are blocked or clogged with rags and debris can ... which can dislodge the blockage and clear the impeller without intervention. They also can signal their condition to operators locally or ...

College of Energy and Power Engineering, Lanzhou University of Technology, Lanzhou, Gansu Province 730050, China Key Laboratory of Fluid Machinery and Systems, Lanzhou, Gansu Province 730050, China ...

Centrifugal pumps use incoming water pressure to adequately supply firefighting operations. Depending on the speed of the impeller, add discharge pressure can be added. If your firefighting ...