PolyPropylene Venting coming to Thermal Products
August 23rd, 2010Grundfos Training~Aug. 19th
August 3rd, 2010Please join Thermal Products, Grundfos and others in learning about the newest offerings from Grundfos. See detailed info on the ALPHA Pump and the future of the variable speed / smart pumps. Click below for a flyer with more details. Make sure to register online as class sizes are limited.
Thank you and hope to see you there!
Jay and Ryan
Thermal Products Inc.
Viessmann Training-August 12th
July 26th, 2010Viessmann Training Flyer-7-12
Please join us for the upcoming Viessmann Vitodens training at the Phinney Ridge Community Center. Training starts at 11 AM and goes till 3:30 PM. You’ll learn the differences between the old and new units and have a Q & A session for anything that needs to be covered in more detail. Please RSVP through our training link or by the email address in the flyer. Hope to see you there!
(The flyer is linked at top of the post)
Jay and Ryan ~ Thermal Products Inc.
Shoreline Solar Festival a Success
July 20th, 2010
I thought that I would share a few pics from the 2010 Shoreline Solar Festival. There seemed to be lots of public support for the renewable energy sector as well interest in learning more about what can be done to lessen ones energy bills and environmental impact (unless the goal is to make a large POSITIVE environmental impact!).
All that being said, while it was fun to see the interest and exciting to realize that there are more and more venues out there to push solar andother renewables as mainstream energy sources…Solar Thermal is still a less attractive option for a lot of people! It’s hard for me to see why, when it can pay back in less time than the
photovoltaic solar systems without a lot of the incentive programs that are needed to make that latter technology remotely viable.
The other thing that puzzles me about the whole deal is that solar electric (pv) is great for other parts of the country where high energy costs can be seen driving the market. Here in the NW, howeve
r, we pay such low rates / kW (approx. 8 cents, I believe?) that after paying for your system that produces, let’s say 3 kW, and imagining that you get 10 hours of light with the collector receiving full light for the whole day….(computing now)…. outside of government incentives, you just saved $2.40!!!

Lastly, you’re buying a pv collector (if it’s a great collector) with efficiency ratings of 15-20%. That means that 15-20% of the total solar energy that is collected is converted into usable, grid-stable AC current (due in large part by the inverter). Compare this with the 80% efficiency rating of a solar thermal (solar hot water) collector and it seems rather silly to get so excited over running (more like crawling) your meter backwards.

Though I am OBVIOUSLY biased, it is still a welcome site to see that Solar and other renewable energies are making headway in the marketplace. Hopefully, with time and education, solar hot water will get the kudos it deserves and will finally step out of the shadows and into the light!
Take Care,
Ryan Burgett
Daikin Training Schedule Update
July 20th, 2010The 3rd Quarter is here and along with it is the latest training schedule from Daikin. Classes available are:
- Irvine,CA: August 10-11
- Dallas, TX: September 28-29
The first day is Altherma Sales & Applications, second day Altherma Install & Commissioning. Transportation and accommodations are listed on the website. Having trouble explaining the benefits of the Daikin Altherma? Check out the FAQ sheet, which is also conveniently located in the Ventilation and Heat Pump Product Tab under Daikin.
Viessmann Price Increase in Effect
July 2nd, 20102010 Price Books are now available as well as a new venting strategy! Contact us for your copy.
Not illegal…but a terrible idea
July 1st, 2010I got a call from a contractor asking about proper practices and regulations regarding the use of Pex or Pex-al-Pex in a Solar Thermal System and figured this would be as good a time as any to weigh in on this controversial topic.
DON’T DO IT

Pex pipe or other flexible piping is not rated for the types of temperatures or pressures that you can see in a solar thermal loop. You’re looking at typical maximum temperature and pressure ratings on the Pex tubing of 200 °F and 200 psi respectively and the latter (pressure rating) has a negative correlation to the temperature so it’s not REALLY 200 psi at those higher temps. All that being said, I have had a VERY difficult time finding information on and off the web that says in clear, plain english (or even unintelligible garbled english) that
Pex pipe should not be used for Solar Thermal applications because of the inherent temperature and pressure limitations of the material. Even in the Uniform Solar Energy Code for 2009 it doesn’t mention much useful info on this topic. On top of that, the SRCC had a committee vote and decided to ALLOW Pex and Pex-al-Pex in drainback, open loop (atmospheric pressure) systems as long as it meets certain requirements.
Read the Letter and see for yourself!
So until the regulatory bodies wise up and start working towards properly protecting the consumer, it’s up to us! Understand the limitations of Pex and the liability of the entire system to both you as the installer, and the consumer. Lastly, a system done right, always costs less in the long run than a system done cheap.
P.S.~ If ANYONE can send me a link to an official document of ANY kind calling out Pex as not suitable for Solar Hot Water, I would be very appreciative.
~Ryan Burgett
Thermal Products Head of Technology
We’re going live in 1,2,3
June 11th, 2010Hooray for our new website!




