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Upcoming Events

Mar 11, 2010 Warwick, RI

Classic Hydronics Night School, Warwick, R.I.

I'll be doing my all-technical Classic Hydronics Night School in Warwick, Rhode ...
Apr 15, 2010 Bronx, NY

Dead Men's Steam Night School, Bronx, NY

This seminar will make you familiar with the many types of old ...

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News

Cold keeps Minn. wind turbines ...

Wind turbines placed in cities across Minnesota to generate power aren't working because of the ... Read More

New York City will ban ...

New York City will ban the use of residual heating oil in a bid to ... Read More
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Off the Wall

check valves

what is the purpose of check valves on hw zones on steam boilers Read Full Post

How long to set prepurge?

Is there any reason for setting this shorter on longer. Seemed like 10 seconds would ... Read Full Post