● 1/4"&1/2" O.D. pure copper pipes for superior thermal conductivity ● With better tensile strength it withstands high pressure ● Embossed polyethylene film heat-resistant foam and thickened cotton for 3-layer insulation ● The film provides a robust barrier against environmental factors ● Heat-resistant foam protects against heat loss ● Thickened insulating cotton adds an extra layer of protection ● Achieve M1 flame-retardant and provide excellent thermal and sound insulation ● It complies with ASTM standing strong at temperatures as low as -40 ℉ ● Compatible with different split air conditioners (not included) ● Simply unfold cut and solder the pipes for easy connection ● Serve as extension pipes ● 2 removable protective caps are included
SHIP FROM : USA SHIP TO : USA Average Shipping days: 3
