china freezer cold storage/cool room foam polyurethane/pu sandwich panel

Adopts spray- molding technology,anti-corrosive and generous respectable appearance,Coil is arranged by a new way,to reduce wind side resistance,after implement,wrap aluminum sheet on the copper pipe with mechanical expanding tubes and the heat transfer efficiency is high,Select special fan motor ,low noise,large air flow ,steady operation。All the wires are in a terminal box,installation and maintenance is convenient,U-types stainless steel electrical heating tube is put in the coil to reach high  efficient defrost。Groove shape type is used ,convenient to control 。all the products have to be treated with pressure retaining and nitrogenization before they go out

Specification