[AT] Homebuilding a trailer ( DX heat pump)

George Willer gwill at toast.net
Thu Nov 9 17:33:25 PST 2006


Cecil,

Tell more about the systems and the company supplying the equipment.  I have
the only DX system I know of, installed in 1991.  Now yours!  Shortly after
I installed it the supplier of the equipment (U.S. Power) as well as the
local dealer I had to use both went belly up.  Service is therefore a major
concern.

If the service hurdle is passed it's the best imaginable system.  I don't
know why others don't make the equipment, to my knowledge.  With a COP of +4
it's far less expensive to run than anything else unless you have a coal
mine of your own.

Who makes the equipment?  Web site?  Can they use an old geezer as a
salesman?

Mine isn't a vertical system, its' tubing is laid out in a grid in a pit
roughly the same size as the house and 6' deep.  Getting rid of the need for
one heat exchanger gives a real boost to efficiency.

George Willer

> -----Original Message-----
> From: at-bounces at lists.antique-tractor.com [mailto:at-
> bounces at lists.antique-tractor.com] On Behalf Of Cecil Bearden
> Sent: Thursday, November 09, 2006 7:07 PM
> To: Antique tractor email discussion group
> Subject: Re: [AT] Homebuilding a trailer
> 
> I will still have to work some, I got used to eating regular and I hate
> to give up the habit.  However I am working with a neighbor on
> installing direct exchange heat pump systems.  I have the drilling
> experience and he has the equipment.  I can work about 2 days a week and
> make more than what I retired at.  Direct exchange heat pumps are really
> the way to go.  a 2000  sq ft house in colorado will heat and cool for
> an average of  $85 per month.    I have a  indirect system here,  it is
> one of the first  installed in OKlahoma....
> 
> Cecil iin OKla




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