16x2 multilayer pipe Alupex insulated and without sheathing

Description

Multilayer pipe with a welded 0.2 mm aluminum barrier between two PE layers (PE-RT/Al/PE-RT). Available as 16×2 mm without insulation and as 16×2 mm with 6 mm insulation in blue or red . For central heating supply/return, climate control pipes and plumbing applications where pressure and temperature stability is required.

Technical limit values

Max. operating temperature	95 °C
Max. peak temperature	110 °C
Min. temperature	0 °C
Max. operating pressure (standard)	10 bar
Test pressure (Duofil)	15 bar
Aluminum layer	0.2 mm, welded

Values apply with correct installation and in accordance with applicable guidelines.

Isometal benefits

High temperature resistance at 10 bar up to 95 °C, peaks up to 110 °C.
Minimal tube expansion due to aluminium core, fewer expansion pieces required.
Low flow resistance due to smooth inner wall.
Total diffusion tightness due to welded aluminum layer.
High corrosion resistance.
Low electrical conductivity.
Hygienic, low-noise and flexible.

Quality

Nearly 30 years of experience.
Additional laboratory controls for consistent quality.
Machines with high calibration accuracy.
Innovative, part of a large industrial group.
Good warranty conditions.

Variant: 16×2 mm Without insulation

General application, suitable for installation in protected zones or with separate insulation.

Construction	PE-RT / Al 0.2 mm / PE-RT
Outer diameter	16 mm
Wall thickness	2 mm
Inner diameter (indicative)	12 mm
Insulation	—
Colour	Nature / according to delivery
Lengths	Rolls according to stock

Request a quote Datasheet

Variant: 16×2 mm With blue insulation

Return line or cold water indicator. Sheath color-coded for quick identification.

Construction	PE-RT / Al 0.2 mm / PE-RT
Outer diameter of tube	16 mm
Wall thickness	2 mm
Insulation	6 mm, closed cell
Color coat	Blue
Lengths	Rolls according to stock

Request a quote Datasheet

Variant: 16×2 mm With red insulation

Supply line or hot water indicator. Sheath color-coding for quick identification.

Construction	PE-RT / Al 0.2 mm / PE-RT
Outer diameter of tube	16 mm
Wall thickness	2 mm
Insulation	6 mm, closed cell
Color coat	Red
Lengths	Rolls according to stock

Request a quote Datasheet

Double insulated set 16 mm – 2×50 m (blue + red together)

Set of two coupled insulated pipes, each 50 m, with blue and red sheathing. Speeds up supply/return assembly and reduces the chance of errors in color coding.

Configuration	2 x 50 m, connected together
Construction	PE-RT / Al 0.2 mm / PE-RT
Size per tube	16×2 mm
Insulation	6 mm, closed cell
Color coats	Red + Blue
Limit values	95 °C max. operating, 110 °C peak, 10 bar, test 15 bar

Quote for set Datasheet

The set is intended for quick construction of supply/return routes with uniform bend radii and fastening.

Applications

Heating systems: supply and return.
Climate ducts and distribution in buildings.
Sanitary and technical areas with colour coding.

Diffusion-tight Corrosion resistant Low noise Flexible PE-RT

Assembly guidelines

Observe the maximum pressure/temperature. Test at 15 bar according to procedures.
Use appropriate couplings and calibration tools as prescribed.
Support and fix according to standards, avoid point loads and buckling.
Protect insulation against mechanical damage and UV if relevant.

Always follow the manufacturer's instructions and applicable standards.

Downloads

Datasheet 16×2 mm without insulation (PDF)
Datasheet 16×2 mm with insulation (blue/red) (PDF)
Assembly instructions for multilayer systems (PDF)

Quotation / Order information

Units: rolls per variant, set 2×50 m for coupled version.
Color coding: red = supply, blue = return.
Availability and delivery times on request.