NTI Ti150 combo w HW exchanger. Very good for small apartments.
NTI Ti 150 combo design2
NTI Ti 150 combo design1
NTI Ti 150 combo design3
Cast iron boiler.Primary loop w/ 2 secondary zones. Zoning w/ Pumps. 2 mixing valves: Tile, Wood.In floor heating for private house.
Cast iron boiler.Primary loop w/ 2 secondary loops w/ mixing valves. Zoning from secondary loops w/ zone valves. Pressure differential bypass valve installed on each secondary loop.
1/2 PEX Tube 6" O.C.
Snow/Ice melting