Briscool Pre-Insulated Copper Tubes are advanced technological products of high added value and significantly superior in effectiveness compared to conventional insulation methods. Suitable for air conditioning,VRF systems, Split units, refrigeration and industrial systems. Cu-Dhp 99,9% copper pipe insulated with an expanded polyethylene tube, closed cell and an external LDPE foil. Closed cell structure for thermal insulation. Maximum Fire Safety with self-extinguishing DIN 4102-B1, SBI BL S1D0. Nontoxic gases and resistant to external chemical agents and ultra-violet rays. Doesn't contain harmful materials to human health. Free of harmful chemicals and HCFC. Not affected by chemicals and environmental conditions. Water and moisture proof. With ...