Plain end refrigerant copper line set is used in applications such as ductless mini-split air conditioner systems, VRF commercial air conditioner systems and AC & heat pump. It is constructed of seamless soft annealed copper tubing and Elastomeric Insulation tube (or tear resistant polyethylene foam insulation tube). The refrigerant copper line set is available as single and pair (twin) coil. Copper tubing in pancake coils are available as liquid line to combine with suction line set. The copper tubing is manufactured according to ASTM B280 standard. Ink marking every foot in the insulation tube makes the size specification, standard and length distinguished easily. Our plain end refrigerant copper line set is available from 10 feet to 150 feet.
Flare end refrigerant copper line set is suitable for ductless mini-split air conditioner systems, VRF commercial air conditioner systems, AC & heat pump. The refrigerant copper line set is with flaring and nuts on each end of copper tubing for easy connection during installation. The copper tubing is in C12200 alloy, with copper content more than 99.90% and manufactured according to ASTM B280 standard. And the insulation tube conforms to ASTM E84 (25/50). Ink marking every foot in the insulation tube makes the size specification, standard and length distinguished easily. Our flare end refrigerant copper line set is available from 10 feet to 100 feet.
Refrigerant copper line set with flexible spiral waves is well designed and suitable for ductless mini-split air conditioner systems and VRF commercial air conditioner systems. The spiral waves make copper tubing more flexible and very easy to bend during installation. The refrigerant copper line set with spiral waves is constructed of seamless soft copper tubing, insulation tube, spiral waves and flaring nuts. The copper tubing is in C12200 (Cu-DHP) alloy, with copper content more than 99.90% and manufactured according to ASTM B280 standard. The spiral waves are on both sides of copper tubing, with length from 50cm to 150cm. And the copper tubing is flared and nut on each side of copper tube to make easy connection. Ink marking every foot in the insulation tube makes the size specification, standard and length distinguished easily. Our refrigerant copper line set with spiral waves is available from 10 feet to 50 feet.