john i would go with a system, the more tubes the better, belly 50w, tail 38w, under key area 35W be extra careful to placement of therm-control, should really fix this situation. ---------- >From: PIANO2NR@AOL.COM >To: pianotech@ptg.org >Subject: Re: Dampp Chaser or not, that is that question! >Date: Mon, Jan 31, 2000, 10:06 PM > >In a message dated 1/31/00 8:08:36 PM Eastern Standard Time, >John.Woodrow@pil.com.au writes: > ><< > I am concerned that the pressure ridges may open up if the DC is constantly > trying to pull the humidity down from the 70% to 55%. >> > >Hi John, >I don't think you will have a problem with the ridges opening up. At least >not until the humidity would get down in the low 30%'s. I am doing a >restoration on a Kawai KG-2C that is about 20 years old. It was in a house >that had a fire in the next room. It had two pressure ridges that did not >open up on forced drying so that I could shim if needed. A week with a 600 >watt heater under the piano did not make it open up. > >Randy Mangus,RPT >
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