Specification

(inch)

Copper Pipe

Outside diameter×thickness(mm)

d2×t2/d1×t1

Insulated Pipe/inner diameter(mm)

Suitable for

Length(m)

1/4*3/8

6.35*0.75/9.52*0.8

8(±0.5)/12(±0.5)

1HP

1-30

1/4*1/2

6.35*0.8/12.70*0.8

8(±0.5)/14(±0.5)

1.5HP

1-30

1/4*5/8

6.35*0.8/15.88*1.0

8(±0.5)/18(±0.5)

2HP

1-20

3/8*5/8

9.52*0.8/15.88*1.0

12(±0.5)/18(±0.5)

3HP

1-20

3/8*3/4

9.52*0.8/19.05*1.0

12(±0.5)/22(±1)

4HP

1-15

1/2*3/4

12.70*0.8/19.05*1.0

14(±0.5)/22(±1)

5HP

1-15