Gast DOA-P704

This Gast DOA-P704 is a used oil free diaphragm vacuum pump and compressor known for its versatility across laboratory, medical, and light industrial applications. Gast pumps of this series are widely recognized for dual purpose operation, providing both vacuum and pressure capability from a single compact unit. This example has prior operating history and is offered here in working condition for buyers who need a reliable, low maintenance pump without the cost of purchasing new. The DOA-P704 is commonly used to support vacuum filtration, aspiration, air sampling, and other tasks where oil free operation is important to prevent contamination of samples or downstream equipment. Its diaphragm based design eliminates the need for oil changes and reduces overall maintenance compared to oil sealed alternatives, which has made it a popular choice in laboratories and medical device applications alike. This pump is suitable for laboratories, clinics, and OEM integrators seeking a dependable oil free vacuum and pressure source for general use. It provides a cost effective option for facilities that already rely on Gast pump technology or for buyers assembling equipment from trusted, well established brands.