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Posted by HeatPro on April 29, 2006 at 23:21:35:
In Reply to: Re: loud banging when filling steam boiler posted by ian on April 29, 2006 at 10:06:47:
If the boiler is not hot, then it is not steam hammering - seems like your piping is long and loose and/or you have some loose fittings, like valve seats or check flaps inside the water flow.