Domestic Water Pressure Booster Sizing Part 1: A Road Map for Success

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Domestic Water Pressure Booster Sizing Part 1: A Road Map for Success

No engineer ever wants to find out that a design error is the source of insufficient water pressure in a new hotel or apartment building. But make no mistake, when tenants on the top floor of a building can’t flush the toilet or rinse…

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No More Constant Speed Pressure Boosting Under ASHRAE 90.1 - 2010

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By Mark Bingham

“Constant speed pressure boosters are DEAD and GONE TO HEAVEN!”

That was the prevailing message recently from Chris Edmondson, CEO of JMP, as he briefed the folks here at about the upcoming mandatory changes under SECTION 10.4 of the new ASHRAE 90.1 – 2010.

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Federal Buildings To Comply with ASHRAE 90.1-2010 – Just Like the Rest of Us!

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By Chad Edmondson

It’s only a matter of weeks before new commercial buildings codes must comply (or state’s must a request for extension) with ASHRAE 90.1 -2010, as we reported in an earlier blog.  And it looks like federal buildings will also have to follow suit too – albeit a little later

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