Posts Tagged ‘hydronic’

City water gauge moves slightly. Is this indicative of a radiant in floor leak?

One month ago I purchased a patio home with hydronic in floor heat. Recently as the electric mini boiler was running and feeding newly heated water through the pipes I noticed that the tiny triangle of my city water gauge was moving ever so slightly. (No other water was being used during this time). Is this indicative of a leak in the piping somewhere or is a miniscule use of water normal? If this is indicative of a leak what should I do next?
The gauge will sit motionless for a while, then it will move a hair or two, then sit motionless again. It keeps doing this while the boiler runs. Also, I've tried turning off the valve to the toilet and it has no effect.

Radiant in-floor heating?

We have a hydronic in-floor heating system in a slab subfloor that has an engineered wood floor glued on top without a seperating membrane in between. We like to change now to a tile floor. Trying to take the wood floor up we noticed this to be very piece meal like. That glue does not come off easy and I like to find out if anybody has any knowledge in this. Can I leave the wood floor in and install tile over it or do I lose too much heat? Any suggestions on how to remove the wood floor and glue? What probelms with either way?

DIY hydronic underfloor radiant heating system?

I am researching on if it is possible to build a hydronic underfloor heating system from common materials. I was thinking about purchasing a medium size water heater, water pump, and about 1000 feet of tubing, maybe pvc, or even your higher end common garden hoses as they dont have much insulation to contain the heat in the hose. and it isnt like the lines will be under any serious pressure. I am on a 4' crawlspace now, and I am getting ready to install insulation. Any recommendations? the commercial stuff is way over priced if you have researched you can pick up a water heater for under 150 and a commercial smaller boiler will run 2000. also the pex hosing runs about 10 dollars a foot, your most expensive hose isnt 30 dollars for 50 feet. Any help is appreciated.. Thanks
I was wondering if this sounds like it would work well. I am trying not to dump 10k into a radiant system. And I have never seen one in person or the components used. But looking online at a few sites I have seen where water heaters were used, and I am not sure if they work properly for this application, also the hose, or tubing. The pex tubing that is suppose to be used looks alot like a garden hose. I was also thinking about running PVC as it is cheap too. I would think the hose would be better as I can run it between the joists in a snake pattern because it is so flexible. I am not wanting to waste 1000 either if it isnt going to work correctly. I was hoping to get some answers from people that have experience with this stuff. Will the PVC or a garden hose distribute heat well? or is there another inexpensive hose/tube that would work better other than the PEX? Will the water heater work for a heat source on a 1000 feet of tubing? and what size is recommended? How large a pump? TIA