Purchase Qty. Reference FOB Price
50-99 Pieces US$3,500.00
100+ Pieces US$5,050.00
Product Description
. Product Description MS-7 Features 1.Adopt full premix condensing technology, air-fuel ratio is more reasonable 2.Adopting silicon aluminum alloy heat exchanger with high heat transfer efficiency and high corrosion resistance 3.High efficiency: thermal efficiency up to 109% (50° for outlet ...