AquaMiracle Super Powerful Linear Air Pump, Pond Aerator, Septic Air Pump, Hydroponic Air Pump, Koi Pond Air Pump Multi-Layer Denoising Rubber Gasket Sealing Rubber gaskets are placed between the lid and base to create a tight seal, preventing vibrations and noise. The rubber material absorbs vibrations and ensures that the pond air pump operates quietly and efficiently. Shock Absorption Rubber Buffer These rubber buffers are strategically placed within the pump to absorb vibrations and dampen the impact of moving parts. By reducing the transmission of vibrations, they help minimize noise generated during the linear air pump's operation. Silicon Feet These soft and flexible feet are attached to the bottom of the pond aerator and serve as vibration dampeners. They not only provide stability but also prevent the transfer of vibrations to the surfaces on which the pump is placed, thereby reducing overall noise output. Details for Supreme Performance Air Inlet Filter This inlet filter is designed to prevent dust, debris, and other particles from entering the pump. By ensuring clean and filtered air intake, the septic air pump's internal components are protected from potential damage, resulting in reliable and continuous operation. Aluminum Alloy Housing The use of an aluminum alloy housing is beneficial for both durability and performance. Aluminum is lightweight, corrosion-resistant, and has excellent heat dissipation properties. These characteristics make it an ideal choice for constructing the pump's housing, ensuring efficient heat management and extending the lifespan of the pump. Powerful Air Output The powerful air outlet is responsible for directing and focusing the airflow, enabling efficient and forceful air delivery. A well-designed nozzle ensures that the air output is directed precisely where it is needed. The powerful air output facilitates quick and effective operation, enabling the pump to deliver outstanding performance. Diaphragm, which is the key component to generate air output, is very critical to the pump. This pond aerator uses sulfurized rubber diaphragm to ensure the durability and service life.If your air pump stops working because of the breakdown of the diaphragm, you only need to replace the diaphragm to make your machine work normally. AP40 Air Pump AP60 Air Pump AP80 Air Pump Diaphragms for AP40 Diaphragms for AP60 Diaphragms for AP80 Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.4 out of 5 stars 90 4.4 out of 5 stars 90 4.4 out of 5 stars 90 3.8 out of 5 stars 18 3.8 out of 5 stars 18 3.8 out of 5 stars 18 Price $89.99$89.99 $109.99$109.99 $149.99$149.99 $11.99$11.99 $12.99$12.99 $13.99$13.99 Model AP40 AP60 AP80 For AP40 For AP60 For AP80 Air Diffusers (Purchased Separately) We offer 2 types of air diffusers (should be purchased separately) to complement our high-quality pond aerators. These air diffusers are designed to enhance the performance and effectiveness of your aeration system. By producing fine bubbles and evenly distributing air throughout the water, our diffusers optimize oxygen diffusion and promote a healthier aquatic environment. AP40 Air Pump AP60 Air Pump AP80 Air Pump Pond Air Diffuser Pond Air Diffuser Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.4 out of 5 stars 90 4.4 out of 5 stars 90 4.4 out of 5 stars 90 4.5 out of 5 stars 110 4.5 out of 5 stars 110 Price $89.99$89.99 $109.99$109.99 $149.99$149.99 $19.99$19.99 $29.99$29.99 Power 25W 30W 40W no data no data Air Output 635GPH (40LPM) 950GPH (60LPM) 1350GPH (85LPM) no data no data Air Pressure 0.028MPa (4.06psi) 0.028MPa (4.06psi) 0.028MPa (4.06psi) no data no data Size no data no data no data 1 Pack (1.52in) 2 Pack (1.25in)