25mm Type B copper pipe for hot and cold water plumbing.

✓ 6m straight length
✓ DN25 nominal size
✓ 25.40mm outside diameter
✓ Approx. 1.22mm wall thickness

Type B Copper Pipe Dimensions

25mm Type B copper pipe for hot and cold water plumbing, supplied in a 6m straight length. The DN25 nominal size has an outside diameter of 25.40mm.

Nominal copper sizes are trade designations. They do not describe the actual outside diameter, so use the dimension table when matching tube and fittings.

Working pressure depends on the tube size, temper, operating temperature and jointing system. Use copper-tube fittings and jointing methods suitable for the intended service.

Type B Copper Pipe Dimensions

Copper pipe dimensions

Approximate dimensions in mm.

Nominal
size (DN)
Outside
diameter
Internal
diameter
Wall
thickness
15 12.70 10.88 0.91
20 19.05 17.01 1.02
25 25.40 22.96 1.22

Internal diameters are approximate, calculated from outside diameter minus twice the wall thickness.

✓ Product Type
Type B copper pipe.

✓ Length
6m straight length.

✓ Dimensions
DN25: 25.40mm outside diameter, approximately 22.96mm internal diameter, 1.22mm wall thickness.
Internal diameters are approximate, calculated from outside diameter minus twice the wall thickness.

✓ Nominal Sizing
DN sizes are trade designations, not measured outside or internal diameters.

✓ Applications
Hot and cold water plumbing.

✓ Working Pressure
Depends on tube size, temper, service temperature and the fittings and jointing system used.

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