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  5. CALPEX SANITARY DUO

CALPEX sanitary DUO low-temperature pipe system

The patented CALPEX DUO with two PEX-a carrier pipes is a flexible, continuous and self-compensating sanitary low-temperature pipe system.

Continuous operating temperature: Max. 80°C
Operating temperature: Max. 95°C (fluctuating)
Operating pressure: PN 10
Dimensions: DN 20–40
Carrier pipe: PEX-a
Insulation: Polyurethane (PUR)

Application: Service water and drinking water pipes

We look forward to hearing from you.

Type Nominal diameter PEX inner pipe Min. bending radius Max. ring length**
  Jumbo Maxi
  DN Inch mm m m m
25 + 20/91 20 + 15 1/2 + 3/4 25 x 3.7 + 20 x 2.8 0.55 590 715
32 + 20/111 25 + 15 1 + 3/4 32 x 4.7 + 20 x 2.9 0.60 429 450
40 + 25/126 40 + 25 1 1/4 + 3/4 40 x 6.0 + 25 x 3.7 0.65 305 291
CPX S 50+32/126 40 + 25 1 1/2 + 1 50 x 6.9 + 32 x 4.4 0.65 192 291

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