VarioProFile pipe 16x2 Laser
www.variotherm.at
Properties
Raised-temperature-resistance polyethylene
(PE-RT)
Adhesive layer
Homogeneous laser-welded, solid aluminium pipe
(0.18 mm)
15 % larger
surface
optimised
heat transfer
Adhesive layer
Raised-temperature-resistance polyethylene
(PE-RT)
better plaster
adhesion
Advantages
Creep behaviour
• Fully corrosion-free
40
• Optimum behaviour under long-term stress
• As light as a plastic pipe
Var
30
ioP
Pressure [bar]
PB
roF
pip
e 95
ile
• 10-year guarantee with certificate
pip
• Flexible, easy to bend,
e9
5 °C
°C
extremely good hydrostatic stability
• Resistant to hot water additives (inhibitors, antifreeze)
20
• Mirror-smooth inner surface –
PEX pip
e 95 °C
less pressure loss – no encrustation
• High pressure and temperature resistance
(10 bar, +95 °C)
• 100% oxygen diffusion-tight
• Lower linear coefficient of expansion,
10
0,1
1
10
100
1.000
10.000
100.000
Time [h]
lower heat expansion forces
• Tested as per EN 21003, SKZ A 397
Elongation of different tubings with
10 m and temperature difference ∆t 25 °C (e.g. 20 °C to 45 °C)
Elongation
PEX
50.00mm
mm
50,00
PP
42.50mm
mm
42,50
PB
32.50mm
mm
32,50
Plastics
Tubings
20.00mm
mm
20,00
5.75
mm
5,75
mm
Metal
PVC
VarioProFile pipe
Cu
4.20
mm
4,20
mm
Stainless steel
3.50
mm
3,50
mm
Steel
2.88
mm
2,88
mm
Homogeneous plastic pipes
produce high stress levels in the
device because of their expansion
coefficient.
The VarioProFile pipe combines the minor elongation
and thermal expansion. So it is perfect for surface heating- and -cooling pipes.
Technical data
Pressure loss
0,3
/s]
[m
200
0,4
te
ra
0,5
ow
300
0,2
Mass flow rate [l/h]
0,6
400
0,7
1,0
0,9
0,8
1000
900
800
700
600
500
Fl
HEATING. COOLING. COMFORT.
1.000.000
50 Years
100
90
80
70
60
50
16 mm
Pipe wall thickness:
2 mm
Aluminium pipe thickness:
0.18 mm
Roll length:
100/300/500 m
Water content:
0.113 l/m
Special narrow bending radius:
40 mm (use a suitable bending device)
40
30
20
ile
oF
r
ioP
r
Va
x2
6
e1
pip
er
s
La
10
1
2
3
4
5 6 7 8 9 10 1
2
3
4
5 6 7 8 9 10 2
Pressure loss [Pa/m]
eZ11212
Pipe diameter:
2
3
4
5 6 7 8 9 10 3
Max. operating temperature:
tmax = 95 °C
Short-term resistant:
tmal = 110 °C
Max. operating pressure:
pmax = 10 bar
Linear expansion coefficient:
2.3x10-5 [K-1]
Mean heat conduction coefficient: λ = 0.45 W/mK
Heat transmission resistance:
Rλ = 0.0045 m2K/W
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