High Efficient
2- Inner tanks (one stainless steel tank for heat exchange circulation
one enamel coated steel tank for Residential Water circulation)
2-Independent Circulation
(One Residential Water circulation and One heat exchange circulation)
Enamel coating with US Ferro brand coating material under up to 870 degree C with special hard steel sheet.
With auxiliary electric Booste
---------be sure 365 days hot water
Evacuated tube size: Dia.58mm , length 1900mm
Tank size & tube number: 150L(18pcs), 170L(20pcs),200L(24pcs)
Matertial of outer tank:Painted Steel Plate
