Insulated Copper Line Set

Specification — refrigerant pair

Tube size	OD × wall (mm)	HP	Insulation ID (mm)	Length
1/4×3/8	6.35×0.80 / 9.52×0.80	1HP	Φ8 (±0.5) / Φ12 (±0.5)	1~50M
1/4×1/2	6.35×0.80 / 12.7×0.80	1.5HP	Φ8 (±0.5) / Φ14 (±0.5)	1~50M
1/4×5/8	6.35×0.80 / 15.88×1.0	2HP	Φ8 (±0.5) / Φ18 (±0.5)	1~50M
3/8×5/8	9.52×0.80 / 15.88×1.0	3HP	Φ12 (±0.5) / Φ18 (±0.5)	1~50M
3/8×3/4	9.52×0.80 / 19.05×1.0	4HP	Φ12 (±0.5) / Φ22 (+1.0)	1~50M
1/2×3/4	12.7×0.80 / 19.05×1.0	5HP	Φ14 (±0.5) / Φ22 (±1.0)	1~50M

Accessories (names)

Refrigerant pipe
Drain hose
Communication cable
Wall sleeve
Drainage joint
Insulation foam
Plasticine putty
Bandage
Wall cover

Accessory lengths are confirmed on the RFQ. They are not printed as a length column.

Jacket: PE foam or black / white rubber. Three-layer PE is an outer UV-embossed flame-retardant film, a cross-linked foam core, and a closed-cell inner layer rated −60°C to 120°C. Factory-cleaned bores ship with dust caps.

Insulation thickness, packing, and quantity are not listed as catalog cells. State them on the RFQ. Common jacket thicknesses in this category are 3/8″, 1/2″, 5/8″, 3/4″, 1″, or 9 / 13 / 19 mm — confirm the jacket with the factory before you place the order.