Temperature Detail: the solidus temperature of our silver hvac accessories measure 1193°F / 645°C, the liquidus temperature of our products measure 1472°F / 800°C; So the recommended joint space is 0.002inch / 0.006inch , and the liquidity level is 3. Good Performance: our 15% silver torch kits greatly improves the performance of brazing alloys with better wettability, higher strength and lower melting temperatures; Thus, the welding fluid can deeply into the small brazing , so that the welded joint has higher strength and toughness, and reduce the brazing time; Before brazing, it is essential to thoroughly clean the brazing area and the of the brazing material, removing any grease, oxides, or other contaminants. Quality Material: our silver brazing torches are made of quality 15% silver and other elements, which bring you more safety by using our products, and they can patch lots of things for your home and bring you more convenience. Large Quantity:which meet all your needs by using our products; You can reasonably distribute our products on different appliances, which can be a good way to protect many places in the home that need them. Wide Application: our silver brazing rods are especially suitable for replacing split air conditioning copper pipe, household refrigerator, commercial refrigeration unit, refrigeration system accessories in the filter, press water, etc., to that the connection is strong and reliable, Weight: 1.04058187664 pounds, Manufacturer: Prterver