OWS LD-4.0 Linear Air Compressor | Pond Aeration Pump

The OWS LD-4.0 Linear Air Compressor is the reliable powerhouse behind our LD Series Shallow Pond Aeration systems. Engineered to deliver a high volume of steady airflow at low-pressure ranges, this compressor is designed for maximum efficiency and low energy consumption.

Because it operates with completely oil-less components and no sliding parts, it requires zero lubrication and transfers air without any risk of water contamination, keeping your fish and aquatic ecosystem perfectly safe. Whether you are replacing the existing pump for your Pond Aerator Bubbler kit or upgrading an existing shallow water setup, this unit offers a compact, solid construction that handles continuous outdoor or indoor operation with ease.