A rule of thumb for determining how much chimney you need for proper woodstove performance is…
An Uponor plumbing system features Engel-method crosslinked polyethylene (PEX) tubing. This is a flexible plastic tubing product that has been used for more than 35 years in radiant floor heating, plumbing and fire safety systems.
Commercial replacement of two existing boilers with new Veissmann
Standard 1" filters should be changed on average every three months. High capacity 5" filters should be checked after the first 6 months and changed within the year
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The standard in water line is copper, always has been, but it is expensive and generally used in commercial applications and premium installations. Plastic water line is far more common and with the advances in pipe composition, almost as durable.
The gray water line is Polybutylene (Poly-B for short) and is no longer manufactured.