Seal your hose properly — sized automatically to match the bore you selected. We’ve added 2 — one for each end of the hose. Adjust if you need more or fewer.
The Master-PUR H Food A is a PU suction & transport hose, medium duty, very flexible, food-grade quality acc. to EU 10/2011. It is medium heavy in weight, pressure resistant, with a transparent wall.
Constructed as a profile extruded hose with metal spiral with a polyether polyurethane wall, it operates from -40 °C to +90 °C (peaks to 125 °C). Available in bore sizes from 20–203 mm, in 10 m, 15 m, 20 m, 25 m lengths.
Food-safe: manufactured to food-grade quality (EU 10/2011) and suitable for direct food contact. Conformity documentation available on request.
✓ Food-safe — manufactured to food-grade quality and suitable for direct food contact. Conformity documentation available on request.
Wall material: approved for direct food contact category E, according to EU Directive 1935/2004, 10/2011 and its latest amending Directives; surface resistance R₀ < 10⁹ Ohm, measured according to DIN EN ISO 8031; material complies with food regulations FDA 21 CFR § 177.2600 and 21 CFR § 177.1680.
Note: ATEX / explosion-zone suitability must always be assessed for your specific installation by the operator.
| Construction & material | |
|---|---|
| Type of construction | profile extruded hose with metal spiral |
| Spiral Design | made from stainless steel wire |
| Material of the spiral | stainless steel 1.4310, spring steel |
| Execution of the wall | made of pure material, made of specified material, addition of a non-migrating permanent antistatic agent, wall thickness between the spirals approx. 1.4 mm |
| Material of the wall | polyether polyurethane |
| Properties | |
| Chemical Properties | microbe-resistant, good UV resistance, halogen-free, good resistance to chemicals, good ozone resistance, hydrolysis resistant, plasticiser-free |
| Flexibility | flexible |
| Physical Properties | permanently antistatic |
| Weight | medium heavy |
| Pressure Resistance | pressure resistant |
| Colour | transparent |
| Other | largely smooth inside |
| Operating temperature | |
| Temperature Range | -40 to 90 °C |
| short-term maximum temperature | peaks to 125 °C |
Bulk & Construction, Chemistry, Food & Pharma, Plastics.
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| Bore DN (mm) | Outer Ø (mm) | Bend radius (mm) | Wall (mm) | Op. pressure (bar) | Vacuum (bar) |
|---|---|---|---|---|---|
| 20 | 28.0 | 45.0 | — | 4.3 | 0.92 |
| 26 | 33.0 | 50.0 | — | 4.16 | 0.92 |
| 30 | 39.0 | 56.0 | — | 3.51 | 0.92 |
| 32 | 41.0 | 60.0 | — | 3.25 | 0.92 |
| 38 | 47.0 | 70.0 | — | 3.12 | 0.82 |
| 40 | 49.0 | 70.0 | — | 3.0 | 0.82 |
| 45 | 55.0 | 80.0 | — | 2.95 | 0.81 |
| 51 | 61.0 | 87.0 | — | 2.9 | 0.79 |
| 55 | 65.0 | 95.0 | — | 2.75 | 0.76 |
| 60 | 70.0 | 105.0 | — | 2.55 | 0.74 |
| 65 | 75.0 | 115.0 | — | 2.4 | 0.66 |
| 70 | 80.0 | 120.0 | — | 2.25 | 0.66 |
| 76 | 87.0 | 125.0 | — | 2.0 | 0.59 |
| 80 | 91.0 | 135.0 | — | 2.0 | 0.59 |
| 90 | 101.0 | 149.0 | — | 1.65 | 0.52 |
| 102 | 112.0 | 165.0 | — | 1.5 | 0.44 |
| 115 | 126.0 | 186.0 | — | 1.35 | 0.31 |
| 120 | 131.0 | 195.0 | — | 1.3 | 0.31 |
| 127 | 138.0 | 205.0 | — | 1.3 | 0.31 |
| 130 | 141.0 | 209.0 | — | 1.3 | 0.31 |
| 140 | — | — | — | — | — |
| 152 | 163.0 | 245.0 | — | 1.05 | 0.25 |
| 160 | 171.0 | 255.0 | — | 0.9 | 0.25 |
| 170 | 181.0 | 255.0 | — | 0.9 | 0.18 |
| 175 | 186.0 | 255.0 | — | 0.9 | 0.18 |
| 180 | 191.0 | 285.0 | — | 0.75 | 0.18 |
| 203 | 215.0 | 325.0 | — | 0.75 | 0.18 |
