Premature Seal Failure in Your Heating Hot Water Pump?

From ipegstl.com

Seal Failure

How is the heating hot water (HHW) pump working in your building? Do the seals seem to wear out far too quickly? Does it always look black when you open it, as though it is burnt on the inside? I have seen these symptoms on a number of occasions—usually in older buildings. What typically happens is that the same parts are put back into the pump, and six months later the seal is leaking again. Our objective at IPEG is to always increase the mean time between failures of your pump, particularly if we are aware there is an ongoing problem. We will look at options, materials of construction, type of pump and other possible factors.

The first thing to do is assess the problem before it is possible to find a solution. If there is premature seal failure, there are always several questions to answer. . .

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