Look for new Cornell Pump flange covers, emblazoned with our logo, to start gracing our pumps. We’re adding the covers as our current stock depletes, so if you’ll start to see them on pumps shipping in the near future.

The D50 is a statistical measure of the particle size distribution in a slurry, also known as the median particle diameter. It’s the point where 50% of the particles are smaller and 50% are larger by weight.
Access to safe drinking water is a fundamental public health priority—and ensuring that water stays clean and uncontaminated as it moves through distribution systems is a critical part of that mission. That’s where NSF 61 certified pumps come in.
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