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Posted by HeatPro on April 06, 2011 at 11:55:02:
In Reply to: Re: triangle tube boiler and pump posted by Bisseti on April 05, 2011 at 21:43:56:
: I have 9 zones -- some 20k, some 10k and smaller.
+++ Zone valves would suffice for all the zones, as they are short and have less than 1 gpm flow.
Whichever tubing manufacturer used for the zones would have a manifold/zone valve setup.
http://www.pexuniverse.com/store/category/radiant-heating-manifolds
http://www.houseneeds.com/shop/heatingproducts/radiantheating/radiantheatmanifoldcomparison.asp
: I presently have in house 9 taco 007 pumps and a taco 0010 pump.
+++ No need to buy more circulators, and you have spares for the rest of a lifetime.