1. HEATING AND PLUMBING FEF
ARMAFLEX DUO SOLAR
HEATING AND PLUMBING FEF

2. Armaflex DuoSolar Insulation parameters
Maximum Line Temperature:
Up to +175°C – short time
Up to +150°C - constant
Thermal Conductivity l(40°c) 0,042 W/(m·K)
Difussion resistance coefficient m ≥ tubes
Reaction to Fire Class E
UV resistant

3. Armaflex DuoSolar Armaflex DuoSolar CU Designation
Copper tube outer Ø (mm)
Insulation thickness (mm)
Insulation outer Ø (mm)
Coll length
10 m
Coll length 15 m
Coll length 20 m
Coll length 25 m
ARMAFLEX DuoSolar CU 12 FEF 14 12 14
2 x 40 -
SO-DC-14X12/E15
SO-DC-14X12/E25
ARMAFLEX DuoSolar CU 15 FEF 14 15
2 x 43
S0-DC-14X15/E10
SO-DC-14X15/E15
SO-DC-14X15/E20
SO-DC-14X15/E25
ARMAFLEX DuoSolar CU 18 FEF 14 18
2 x 46
SO-DC-14X18/E10
SO-DC-14X18/E15
SO-DC-14X18/E20
SO-DC-14X18/E25
ARMAFLEX DuoSolar CU 15 FEF 20 20
2 x 55
SO-DC-20X15/E15
SO-DC-20X15/E25
ARMAFLEX DuoSolar CU 18 FEF 20
2 x 58
SO-DC-20X18/E15
SO-DC-20X18/E25
Armaflex DuoSolar VA
Designation
Corrugated hose outer Ø (mm)
Insulation thickness Ø (mm)
Insulation outer Ø (mm)
Coll length 10 m
Coll length 15 m
Coll length 20 m
Coll length 25 m
ARMAFLEX DuoSolar DN 16 FEF 14
DN 16 14
2 x 50
SO-DV-14X16/E10
SO-DV-14X16/E20
SO-DV-14X16/E25
ARMAFLEX DuoSolar DN 20 FEF 14
DN 20
2 x 55
SO-DV-14X20/E10
SO-DV-14X20/E15
SO-DV-14X20/E20
SO-DV-14X20/E25
ARMAFLEX DuoSolar DN 25 FEF 14
DN 25
2 x 60 -
SO-DV-14X25/E15
SO-DV-14X25/E25
ARMAFLEX DuoSolar DN 16 FEF 20 20
2 x 61
SO-DV-20X16/E15
SO-DV-20X16/E25
ARMAFLEX DuoSolar DN 20 FEF 20
2 x 67
SO-DV-20X20/E15
SO-DV-20X20/E25

4. Armaflex DuoSolar
THE PATENTED EASY-TO-INSTALL, PREINSULATED PIPING SYSTEM FOR EFFICIENCY IN SOLAR HOT WATER APPLICATIONS
• Reduces cost and saves time of assembly
• Resistance against environmental impact
• Reduces energy loss and minimises CO2 emissions
• Wide range of additional accessories available

5. Armaflex DuoSolar
Armaflex DuoSolar
Armaflex DuoSolar 220

6. Armaflex DuoSolar Armaflex DuoSolar is available in two versions:
Armaflex DuoSolar VA with corrugated stainless steel hoses
Armaflex DuoSolar CU with copper pipes
Max pressure
16 bar (DN16)
10 bar (DN20)
10 bar (DN25)
79 bar (OD12mm)
62 bar (OD15mm)
65 bar (OD18mm)

7. Armaflex DuoSolar 220 Flexible, easy-to-install
double pipe system which is able to withstand operating temperatures
up to 220 °C in evacuated tube collectors

8. Armaflex DuoSolar VA – Standard Fitting Set
DN 16
DN 20
DN 25
Fitting set with 4 of each spring rings, union nuts, washers
S0-VA-FIT-16/4
S0-VA-FIT-20/4
S0-VA-FIT-25/4
Set of 2 Double nipple
S0-VA-DNI-16
S0-VA-DNI-20
S0-VA-DNI-25
Clamping jaw for flange tool
S0-VA-BACK-16
S0-VA-BACK-20
S0-VA-BACK-25
Flange tool base element, without clamping jaw
DN 12 - DN 25
S0-VA-FLA
Pipe Hangers
Armaflex DuoSolar CU
Armaflex DuoSolar VA
SCH-CU12-FEF14
SCH-DN16-FEF14
SCH-CU15-FEF14
SCH-DN20-FEF14
SCH-CU18-FEF14
SCH-DN25-FEF14
SCH-CU15-FEF20
SCH-DN16-FEF20
SCH-CU18-FEF20
SCH-DN20-FEF20

9. Outer diameter pipe + insulation mm
Armaflex DuoSolar 220
Fittings
Pipes
Design
Type
Connection
DN16
DN20
DN25
Quick fitting coupling with male tapered thread for metal-to-metal sealing screw joints
R1/2
S0-SDN16-E1/2
R3/4 R1
R1 1/4
G3/4 G1
G1/2
G1 1/4
CU12
CU15
CU18
CU22
Clamping ring for quick fitting coupling -
Nominal width DN
Code
Thickness [mm]
Outer diameter pipe + insulation mm
Ring length [m]
DN 16
SD-D2-22X16/E15 22
2 x 65 15
SD-D2-22X16/E25 25
DN 20
SD-D2-22X20/E15
2 x 71
SD-D2-22X20/E25
DN 25
SD-D2-22X25/E15
2 x 76
SD-D2-22X25/E25
2 x76

10. Adhesive HT 625 – special glue
For EPDM insulation use only Armaflex HT 625 Adhesive
This adhesive can be used with allother Armaflex insulations
Available in cans: 0,2; 0,5; 1 litre
Armaflex DuoSolar

11. Armaflex DuoSolar 220
Insulation material: Composite EPDM rubber based foam.
Carrier pipe: Corrogated stainless steel hose: austenitic stainless steel
Covering: polyolefin copolymer foil
In the return pipe, a sensor cable (2 x 0,75 mm²)

12. Thank you