RS Electrical RS-503 Air Pump for Aquariums

RS Electrical RS-503 Air Pump for Aquariums

• with streamlined design, it is beautiful and decent. made from abs plastic, the shell of the body is firm, durable, and endures to shock. and the air intake room is made from macromolecule complex rubber and has a long service life.
• it is driven by a top-quality motor. the input power can be adjusted with the phase angle of controllable silicon. with the adjustable exhaust, this device is advanced, reasonable, high-efficiency, and energy-saving.
• all the movable parts are sealed inside the body. adopting labyrinth-type airways and rubber anti-shock cushions, the operation is stable without any noise
• it is safe and reliable. applicable scope