Printer friendly version of 26.03.2019

Frigotec Dual Plus® - Insulated copper tubes for refrigeration and air conditioning

Characteristics of the copper tubes:

FRIGOTEC-copper tubes, EN 12735-1, CU-DHP, R220

FRIGOTEC - clean and dry inner surface, doesn't exceed the restricted maximum total residual carbon on the inner surface according to EN 12735-1

Characteristics insulation:

  • closed cell polyethylene
  • non-toxic, resistant against ultra violet rays
  • colour: white
  • heat conduction at 0°C < 0,036 W/m °K
  • working temperature from -80°C to +105°C
  • reaction to fire: according to DIN 4102-B2 / EN 13501-1-E
  • Vapour resistance: >5000 my
  • thickness of covering: 7 mm, only for tube 3/4" it is 9 mm
  • ends closed with caps
  • marking covering: FRIGOTEC Dual Plus 1/4" x 0,8 mm / 3/8" x 0,8 mm, R220, EN12735-1, DIN4102-B2

Further information about "copper tubes" take a look at brochures-Download (PDF, 2.2 MB)

Current metal prices

Officials (Prompt) 03/25/2019
Cu (Settlement) 6,328.00 in USD/t
Zn (Settlement) 2,839.00 in USD/t
EUR (Bid) 1.12895 USD
All details and charts


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Tel.: +43 (0)7472 606-284