OSW ESCHBACH WELLDUR
Industry hose inside and outside rubberlined (Polyurethane)
Advantages
- excellent abrasion resistance and durability → suitable for extreme conditions
- excellent tensile strength
- easy cleaning and disinfection
- extremely resistant to aging and ozone and UV resistant
- temperature resistant from – 50 ° C to + 75 ° C
- minimum friction loss and minimum elongation
Hose construction
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inside: very smooth for minimum friction loss, jacket of 100 % high tenacity synthetic polyester yarn, circular woven in special construction for maximum tensile, completely embedded in high-quality thermoplastic polyurethane (TPU is suitable for drinking water), is forced through the jacket in the extrusion process (standard colour: blue), provides optimum protection of the jacket
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Outside: very smooth with extruted holding strap with loops
Colours

Applicable Standards
- KTW-Approval Cat. A
- DVGW W270
- BS6920-1:2000 (WRAS)
Service
- individual printing possible (e.g. company logo)
- hose can be connected with national and international couplings
- binding: wire, clamps, segments, press sleeves etc.
- innovations: RFID chip
- with factory test report
Note
The OSW recommends using stainless steel (V4A = 1.4581 – 316TI) as the coupling material, as this is listed on the Federal Environment Agency’s positive list (§ 17 paragraph 3 sentence 2 number 3 TrinkwV 2001) for metallic materials and is therefore suitable for use in drinking water applications! Furthermore, we would like to point out that light metal is not included in this positive list and is therefore only used by us at the customer’s request.
Technical Details
The data regarding bursting pressure and working pressure refer only to the pure hose without couplings. Changes in technical specification without prior notice.
| Diameter Inch | Diameter mm | Bursting Pressure bar | Working Pressure bar | Wall Thickness mm | Weight g/m (+/– 5 %) |
|---|---|---|---|---|---|
| 2 | 52 | 70 | 25 | 3,2 | 580 |
| 3 | 75 | 60 | 25 | 3,2 | 870 |
| 4 | 102 | 60 | 25 | 4,0 | 1.175 |
| 6 | 152 | on request |
Production
Pictures, videos and descriptions from the production
Media
Galleries, videos and PDF
Glossary
Alphabetically arranged subject index, multilingual

