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 LF Food A is a PU suction & transport hose, super lightweight, food-grade quality acc. to EU 10/2011 and FDA. It is very flexible, moderately pressure resistant, with a transparent wall.
Constructed as a film hose with embedded support coil with a polyether polyurethane wall, it operates from -40 °C to +90 °C (peaks to 125 °C). Available in bore sizes from 40–400 mm, in 10 m, 15 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 | film hose with embedded support coil |
| 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. 0.5 mm |
| Material of the wall | polyether polyurethane |
| Properties | |
| Chemical Properties | microbe-resistant, odourless and tasteless, good UV resistance, halogen-free, good resistance to chemicals, good ozone resistance, hydrolysis resistant, plasticiser-free |
| Mechanical Properties | compressible approx. 1:3 |
| Flexibility | very flexible |
| Physical Properties | permanently antistatic |
| Weight | light |
| Pressure Resistance | moderately pressure resistant |
| Colour | transparent |
| Operating temperature | |
| Temperature Range | -40 to 90 °C |
| short-term maximum temperature | peaks to 125 °C |
Agriculture, 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) |
|---|---|---|---|---|---|
| 40 | 46.0 | 20.0 | — | 0.82 | 0.24 |
| 51 | 57.0 | 25.0 | — | 0.78 | 0.2 |
| 60 | 68.0 | 35.0 | — | 0.76 | 0.19 |
| 70 | 78.0 | 40.0 | — | 0.61 | 0.16 |
| 76 | 83.0 | 43.0 | — | 0.61 | 0.13 |
| 80 | 88.0 | 45.0 | — | 0.53 | 0.13 |
| 90 | 99.0 | 50.0 | — | 0.46 | 0.09 |
| 102 | 108.0 | 55.0 | — | 0.46 | 0.09 |
| 110 | 119.0 | 60.0 | — | 0.38 | 0.09 |
| 120 | 129.0 | 65.0 | — | 0.38 | 0.09 |
| 127 | 134.0 | 70.0 | — | 0.38 | 0.09 |
| 152 | 159.0 | 80.0 | — | 0.3 | 0.06 |
| 160 | 169.0 | 85.0 | — | 0.3 | 0.06 |
| 180 | 189.0 | 95.0 | — | 0.23 | 0.06 |
| 203 | 210.0 | 105.0 | — | 0.23 | 0.06 |
| 250 | 256.0 | 126.0 | — | 0.16 | 0.03 |
| 254 | 260.0 | 130.0 | — | 0.15 | 0.03 |
| 300 | 310.0 | 155.0 | — | 0.14 | 0.03 |
| 315 | 325.0 | 162.0 | — | 0.14 | 0.03 |
| 350 | 360.0 | 180.0 | — | 0.12 | 0.03 |
| 400 | 410.0 | 210.0 | — | 0.12 | 0.03 |
