AQUAPAL® DB

The highly flexible hose for potable water
The AQUAPAL® DB is clean, highly flexible, sturdy and specially developed for the needs of railway systems. The special inner lining is absolutely neutral to tase and odour. It has been tested in accordance with KTW “pipework” guidelines and DVGW W270, and is approved for transporting water. It has also been approved by the Deutsche Bahn AG as a drinking water hose. Moreover it owns the fire control and toxicity certificate according to DIN 5510-2.


AQUAPAL-DB

Marking

blue wavy line on red cover, axially applied "Contintental ContiTech AQUAPAL® DB DIN 5510-2 KTW "A" DVGW 270"

Description

  • Special transparent inner lining, free of plasticisers, according to FDA (21 CFR 177.2600)
  • Reinforcements: synthetic fibres
  • Red, fabric patterned CR-EPDM-cover resistant to ozone, weather, UV, excrements, fats and abrasion
  • Working pressure up to 20 bar / 290 psi
  • Temperature range from –20°C up to +90°C / -4°F up to +194°F
  • Can be steamed up to +130°C / +266°F (max. 30 minutes)
  • Absolutely neutral to taste and odour
  • Highly flexible, can be overrun (except construction with steel wire helix)
  • Meets the KTW-Leitlinie ”Rohre” and DVGW W270
  • Meets the requirements of fire and smoke gas toxicity according to DIN 5510-2
  • Potable Water Hose Deutsche Bahn AG Approval

 

Technical data

  • nominal
    width

    inner-Ø

    wall
    thickness

    length

    steel wire
    helix

    working
    pressure

    min. burst
    pressure

    min. bending
    radius

    weight

  • zoll/inch

    mm

    mm

    m

    helix

    bar / psi

    bar / psi

    aprx. mm

    aprx. g/ m

  • 1/2

    13

    3,6

    40

    20 / 290

    60 / 870

    75

    250

  • 3/4

    19

    4,2

    40

    20 / 290

    60 / 870

    110

    420

  • 1

    25

    4,5

    40

    20 / 290

    60 / 870

    145

    570

  • 1

    25

    4,5

    25

    20 / 290

    60 / 870

    145

    570

  • 1

    25

    6

    40

    ·

    20 / 290

    60 / 870

    115

    965

  • 1 /14

    32

    5,5

    40

    20 / 290

    60 / 870

    280

    870

  • 1 3/8

    35

    6

    40

    20 / 290

    60 / 870

    305

    1053

  • 1 9/16

    40

    6,5

    40

    20 / 290

    60 / 870

    360

    1308

  • 1 5/8

    42

    6

    40

    20 / 290

    60 / 870

    380

    1237

  • 1 3/4

    45

    7,5

    40

    20 / 290

    60 / 870

    390

    1678

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