AIRDUC® PUR 351 FOOD (MD)

Food hose and pharmaceutical hose, medium-heavy and reinforced
Gas + Dust + Liquid + Solids Pre-PUR® Abrasion-resistant Smooth interior Microbe-resistant Approvals for use with foodstuff Flame retardant Special wire adhesion Cut lengths

Product details

Applications

  • flexible hose/ ducting for abrasive powder, bulk material, granulate and for gases
  • food industry, pharmaceutical industry: foodstuff, pharmaceutical
  • conveying of dry foods e.g. rice, cereals, sugar, milk powder, powders, coffee, tea, grains, flour, frozen foods
  • vacuum conveying equipment, vacuum hopper, suction conveyor, dosing system
  • mixer, dryer, packaging machine, bulk-bag (big bag)-charging and discharging, mill
  • industrial vacuum cleaners, vacuum cleaners

Properties

  • medium-heavy duty
  • highly abrasion resistant
  • Approved by an independent testing laboratory for the complete hose acc. to EU-Directive 10/2011, EC 1935/2004 and EU 2015/174, food grade polyurethane, complies with: FDA 21 CFR 177.2600
  • Approval acc. to EU-Directive 10/2011 (food simulants A, B, C or E and D2) and EC 1935/2004
  • odourless and tasteless
  • microbe and hydrolysis resistant
  • good resistance to oil, gasoline and chemicals
  • very good low temperature flexibility
  • manufacturing process acc. GMP EC 2023/2006
  • flame-retardant according to: UL94-HB
  • conforms to RoHS guideline
  • REACH according to --> Technology / Technical Information / REACH

Temperature Range

  • -40°C to 90°C
  • short time to 125°C

Design

  • AIRDUC® profile hose
  • 1. spring steel wire firmly embedded in wall
  • 2. wall: special premium ether-polyurethane (Pre-PUR®)
  • 3. wall thickness 1,0 mm approx.

Delivery variants

  • further diameters and lengths available on request
  • transparent (standard)
  • customer-specific branding

Article variants

I.D.


(in / mm)
outer Ø


(mm)
Pressure
DIN 26057
(50% Elongation)
(bar)
Vacuum
DIN 26057
(axially fixed)
(bar)
Bending
Radius

(mm)
Weight


(kg/m)
Minimum
Quantity

(m)
Dimensions
in Stock

(m)
Production
Lengths

(m)
Order No.
Standard Version
1 / 25
32.00
2,715 (5,85)
0,680 (1,00)
23.00
0.20
-
10
5 15 20
Further Article Details
I.D. (in / mm)
1 / 25
outer Ø (mm)
32.00
Pressure DIN 26057 (50% Elongation) (bar)
2,715 (5,85)
Vacuum DIN 26057 (axially fixed) (bar)
0,680 (1,00)
Bending Radius (mm)
23.00
Weight (kg/m)
0.20
Minimum Quantity (m)
-
Dimensions in Stock (m)
10
Production Lengths (m)
5 15 20
- / 30
38.00
2,290 (4,92)
0,470 (1,00)
27.00
0.26
-
10
5 15
Further Article Details
I.D. (in / mm)
- / 30
outer Ø (mm)
38.00
Pressure DIN 26057 (50% Elongation) (bar)
2,290 (4,92)
Vacuum DIN 26057 (axially fixed) (bar)
0,470 (1,00)
Bending Radius (mm)
27.00
Weight (kg/m)
0.26
Minimum Quantity (m)
-
Dimensions in Stock (m)
10
Production Lengths (m)
5 15
1,25 / 32
40.00
2,155 (4,63)
0,440 (1,00)
28.00
0.28
-
10
5 15 20
Further Article Details
I.D. (in / mm)
1,25 / 32
outer Ø (mm)
40.00
Pressure DIN 26057 (50% Elongation) (bar)
2,155 (4,63)
Vacuum DIN 26057 (axially fixed) (bar)
0,440 (1,00)
Bending Radius (mm)
28.00
Weight (kg/m)
0.28
Minimum Quantity (m)
-
Dimensions in Stock (m)
10
Production Lengths (m)
5 15 20
1,36 / 35
43.00
1,975 (4,25)
0,405 (1,00)
30.00
0.30
-
10
5 15
Further Article Details
I.D. (in / mm)
1,36 / 35
outer Ø (mm)
43.00
Pressure DIN 26057 (50% Elongation) (bar)
1,975 (4,25)
Vacuum DIN 26057 (axially fixed) (bar)
0,405 (1,00)
Bending Radius (mm)
30.00
Weight (kg/m)
0.30
Minimum Quantity (m)
-
Dimensions in Stock (m)
10
Production Lengths (m)
5 15
1,5 / 38
46.00
1,830 (3,93)
0,370 (1,00)
32.00
0.32
-
10
5 15 20
Further Article Details
I.D. (in / mm)
1,5 / 38
outer Ø (mm)
46.00
Pressure DIN 26057 (50% Elongation) (bar)
1,830 (3,93)
Vacuum DIN 26057 (axially fixed) (bar)
0,370 (1,00)
Bending Radius (mm)
32.00
Weight (kg/m)
0.32
Minimum Quantity (m)
-
Dimensions in Stock (m)
10
Production Lengths (m)
5 15 20
- / 40
48.00
1,740 (3,74)
0,355 (1,00)
33.00
0.34
-
10 15 20
5
Further Article Details
I.D. (in / mm)
- / 40
outer Ø (mm)
48.00
Pressure DIN 26057 (50% Elongation) (bar)
1,740 (3,74)
Vacuum DIN 26057 (axially fixed) (bar)
0,355 (1,00)
Bending Radius (mm)
33.00
Weight (kg/m)
0.34
Minimum Quantity (m)
-
Dimensions in Stock (m)
10 15 20
Production Lengths (m)
5
1,75 / 44-45
53.00
1,555 (3,33)
0,315 (1,00)
36.00
0.38
-
10
5 15
Further Article Details
I.D. (in / mm)
1,75 / 44-45
outer Ø (mm)
53.00
Pressure DIN 26057 (50% Elongation) (bar)
1,555 (3,33)
Vacuum DIN 26057 (axially fixed) (bar)
0,315 (1,00)
Bending Radius (mm)
36.00
Weight (kg/m)
0.38
Minimum Quantity (m)
-
Dimensions in Stock (m)
10
Production Lengths (m)
5 15
2 / 50-51
58.00
1,405 (3,01)
0,285 (1,00)
39.00
0.41
-
10 15 20
5
Further Article Details
I.D. (in / mm)
2 / 50-51
outer Ø (mm)
58.00
Pressure DIN 26057 (50% Elongation) (bar)
1,405 (3,01)
Vacuum DIN 26057 (axially fixed) (bar)
0,285 (1,00)
Bending Radius (mm)
39.00
Weight (kg/m)
0.41
Minimum Quantity (m)
-
Dimensions in Stock (m)
10 15 20
Production Lengths (m)
5
- / 55
63.00
1,280 (2,74)
0,255 (0,98)
42.00
0.45
-
10
5 15 20
Further Article Details
I.D. (in / mm)
- / 55
outer Ø (mm)
63.00
Pressure DIN 26057 (50% Elongation) (bar)
1,280 (2,74)
Vacuum DIN 26057 (axially fixed) (bar)
0,255 (0,98)
Bending Radius (mm)
42.00
Weight (kg/m)
0.45
Minimum Quantity (m)
-
Dimensions in Stock (m)
10
Production Lengths (m)
5 15 20
2,36 / 60
68.00
1,175 (2,52)
0,235 (0,82)
45.00
0.49
-
10 15 20
5
Further Article Details
I.D. (in / mm)
2,36 / 60
outer Ø (mm)
68.00
Pressure DIN 26057 (50% Elongation) (bar)
1,175 (2,52)
Vacuum DIN 26057 (axially fixed) (bar)
0,235 (0,82)
Bending Radius (mm)
45.00
Weight (kg/m)
0.49
Minimum Quantity (m)
-
Dimensions in Stock (m)
10 15 20
Production Lengths (m)
5
2,5 / 63-65
73.00
1,090 (2,33)
0,220 (0,70)
48.00
0.53
-
10
5 15
Further Article Details
I.D. (in / mm)
2,5 / 63-65
outer Ø (mm)
73.00
Pressure DIN 26057 (50% Elongation) (bar)
1,090 (2,33)
Vacuum DIN 26057 (axially fixed) (bar)
0,220 (0,70)
Bending Radius (mm)
48.00
Weight (kg/m)
0.53
Minimum Quantity (m)
-
Dimensions in Stock (m)
10
Production Lengths (m)
5 15
- / 70
79.00
1,010 (2,17)
0,150 (0,84)
52.00
0.59
-
10 15
5
Further Article Details
I.D. (in / mm)
- / 70
outer Ø (mm)
79.00
Pressure DIN 26057 (50% Elongation) (bar)
1,010 (2,17)
Vacuum DIN 26057 (axially fixed) (bar)
0,150 (0,84)
Bending Radius (mm)
52.00
Weight (kg/m)
0.59
Minimum Quantity (m)
-
Dimensions in Stock (m)
10 15
Production Lengths (m)
5
3 / 75-76
84.00
0,945 (2,03)
0,140 (0,73)
55.00
0.64
-
10
5 15 20
Further Article Details
I.D. (in / mm)
3 / 75-76
outer Ø (mm)
84.00
Pressure DIN 26057 (50% Elongation) (bar)
0,945 (2,03)
Vacuum DIN 26057 (axially fixed) (bar)
0,140 (0,73)
Bending Radius (mm)
55.00
Weight (kg/m)
0.64
Minimum Quantity (m)
-
Dimensions in Stock (m)
10
Production Lengths (m)
5 15 20
- / 80
89.00
0,890 (1,90)
0,130 (0,64)
58.00
0.68
-
10 15
5
Further Article Details
I.D. (in / mm)
- / 80
outer Ø (mm)
89.00
Pressure DIN 26057 (50% Elongation) (bar)
0,890 (1,90)
Vacuum DIN 26057 (axially fixed) (bar)
0,130 (0,64)
Bending Radius (mm)
58.00
Weight (kg/m)
0.68
Minimum Quantity (m)
-
Dimensions in Stock (m)
10 15
Production Lengths (m)
5
3,5 / 89-90
99.00
0,790 (1,69)
0,115 (0,51)
64.00
0.75
-
10
5 15
Further Article Details
I.D. (in / mm)
3,5 / 89-90
outer Ø (mm)
99.00
Pressure DIN 26057 (50% Elongation) (bar)
0,790 (1,69)
Vacuum DIN 26057 (axially fixed) (bar)
0,115 (0,51)
Bending Radius (mm)
64.00
Weight (kg/m)
0.75
Minimum Quantity (m)
-
Dimensions in Stock (m)
10
Production Lengths (m)
5 15
4 / 100-102
109.00
0,715 (1,53)
0,110 (0,66)
70.00
0.97
-
10 15 20
5
Further Article Details
I.D. (in / mm)
4 / 100-102
outer Ø (mm)
109.00
Pressure DIN 26057 (50% Elongation) (bar)
0,715 (1,53)
Vacuum DIN 26057 (axially fixed) (bar)
0,110 (0,66)
Bending Radius (mm)
70.00
Weight (kg/m)
0.97
Minimum Quantity (m)
-
Dimensions in Stock (m)
10 15 20
Production Lengths (m)
5
- / 110
119.00
0,650 (1,39)
0,100 (0,54)
76.00
1.06
-
10
5 15
Further Article Details
I.D. (in / mm)
- / 110
outer Ø (mm)
119.00
Pressure DIN 26057 (50% Elongation) (bar)
0,650 (1,39)
Vacuum DIN 26057 (axially fixed) (bar)
0,100 (0,54)
Bending Radius (mm)
76.00
Weight (kg/m)
1.06
Minimum Quantity (m)
-
Dimensions in Stock (m)
10
Production Lengths (m)
5 15
4,5 / 114-115
124.00
0,620 (1,33)
0,095 (0,50)
79.00
1.11
-
10
5 15
Further Article Details
I.D. (in / mm)
4,5 / 114-115
outer Ø (mm)
124.00
Pressure DIN 26057 (50% Elongation) (bar)
0,620 (1,33)
Vacuum DIN 26057 (axially fixed) (bar)
0,095 (0,50)
Bending Radius (mm)
79.00
Weight (kg/m)
1.11
Minimum Quantity (m)
-
Dimensions in Stock (m)
10
Production Lengths (m)
5 15
4,72 / 120
129.00
0,595 (1,28)
0,090 (0,45)
82.00
1.16
-
10
5 15
Further Article Details
I.D. (in / mm)
4,72 / 120
outer Ø (mm)
129.00
Pressure DIN 26057 (50% Elongation) (bar)
0,595 (1,28)
Vacuum DIN 26057 (axially fixed) (bar)
0,090 (0,45)
Bending Radius (mm)
82.00
Weight (kg/m)
1.16
Minimum Quantity (m)
-
Dimensions in Stock (m)
10
Production Lengths (m)
5 15
5 / 125-127
134.00
0,575 (1,23)
0,090 (0,42)
85.00
1.20
-
10 15
5
Further Article Details
I.D. (in / mm)
5 / 125-127
outer Ø (mm)
134.00
Pressure DIN 26057 (50% Elongation) (bar)
0,575 (1,23)
Vacuum DIN 26057 (axially fixed) (bar)
0,090 (0,42)
Bending Radius (mm)
85.00
Weight (kg/m)
1.20
Minimum Quantity (m)
-
Dimensions in Stock (m)
10 15
Production Lengths (m)
5
- / 130
139.00
0,550 (1,18)
0,085 (0,39)
88.00
1.25
-
10
5 15
Further Article Details
I.D. (in / mm)
- / 130
outer Ø (mm)
139.00
Pressure DIN 26057 (50% Elongation) (bar)
0,550 (1,18)
Vacuum DIN 26057 (axially fixed) (bar)
0,085 (0,39)
Bending Radius (mm)
88.00
Weight (kg/m)
1.25
Minimum Quantity (m)
-
Dimensions in Stock (m)
10
Production Lengths (m)
5 15
5,5 / 140
149.00
0,510 (1,10)
0,080 (0,33)
94.00
1.34
-
10
5 15
Further Article Details
I.D. (in / mm)
5,5 / 140
outer Ø (mm)
149.00
Pressure DIN 26057 (50% Elongation) (bar)
0,510 (1,10)
Vacuum DIN 26057 (axially fixed) (bar)
0,080 (0,33)
Bending Radius (mm)
94.00
Weight (kg/m)
1.34
Minimum Quantity (m)
-
Dimensions in Stock (m)
10
Production Lengths (m)
5 15
6 / 150-152
159.00
0,480 (1,02)
0,065 (0,36)
100.00
1.52
-
5 10 15
20
Further Article Details
I.D. (in / mm)
6 / 150-152
outer Ø (mm)
159.00
Pressure DIN 26057 (50% Elongation) (bar)
0,480 (1,02)
Vacuum DIN 26057 (axially fixed) (bar)
0,065 (0,36)
Bending Radius (mm)
100.00
Weight (kg/m)
1.52
Minimum Quantity (m)
-
Dimensions in Stock (m)
5 10 15
Production Lengths (m)
20
6,3 / 160
169.00
0,450 (0,96)
0,065 (0,32)
106.00
1.61
-
10
5 15
Further Article Details
I.D. (in / mm)
6,3 / 160
outer Ø (mm)
169.00
Pressure DIN 26057 (50% Elongation) (bar)
0,450 (0,96)
Vacuum DIN 26057 (axially fixed) (bar)
0,065 (0,32)
Bending Radius (mm)
106.00
Weight (kg/m)
1.61
Minimum Quantity (m)
-
Dimensions in Stock (m)
10
Production Lengths (m)
5 15
- / 170
179.00
0,425 (0,90)
0,060 (0,28)
110.00
1.71
-
10
-
Further Article Details
I.D. (in / mm)
- / 170
outer Ø (mm)
179.00
Pressure DIN 26057 (50% Elongation) (bar)
0,425 (0,90)
Vacuum DIN 26057 (axially fixed) (bar)
0,060 (0,28)
Bending Radius (mm)
110.00
Weight (kg/m)
1.71
Minimum Quantity (m)
-
Dimensions in Stock (m)
10
Production Lengths (m)
-
- / 175
184.00
0,410 (0,88)
0,060 (0,26)
115.00
1.76
-
-
10
Further Article Details
I.D. (in / mm)
- / 175
outer Ø (mm)
184.00
Pressure DIN 26057 (50% Elongation) (bar)
0,410 (0,88)
Vacuum DIN 26057 (axially fixed) (bar)
0,060 (0,26)
Bending Radius (mm)
115.00
Weight (kg/m)
1.76
Minimum Quantity (m)
-
Dimensions in Stock (m)
-
Production Lengths (m)
10
7 / 178-180
189.00
0,400 (0,85)
0,055 (0,24)
118.00
1.81
-
10
5 15
Further Article Details
I.D. (in / mm)
7 / 178-180
outer Ø (mm)
189.00
Pressure DIN 26057 (50% Elongation) (bar)
0,400 (0,85)
Vacuum DIN 26057 (axially fixed) (bar)
0,055 (0,24)
Bending Radius (mm)
118.00
Weight (kg/m)
1.81
Minimum Quantity (m)
-
Dimensions in Stock (m)
10
Production Lengths (m)
5 15
8 / 200-203
209.00
0,360 (0,77)
0,050 (0,19)
130.00
2.00
-
5 10 15
-
Further Article Details
I.D. (in / mm)
8 / 200-203
outer Ø (mm)
209.00
Pressure DIN 26057 (50% Elongation) (bar)
0,360 (0,77)
Vacuum DIN 26057 (axially fixed) (bar)
0,050 (0,19)
Bending Radius (mm)
130.00
Weight (kg/m)
2.00
Minimum Quantity (m)
-
Dimensions in Stock (m)
5 10 15
Production Lengths (m)
-
- / 225
234.00
0,320 (0,68)
0,040 (0,14)
145.00
2.16
-
10
5
Further Article Details
I.D. (in / mm)
- / 225
outer Ø (mm)
234.00
Pressure DIN 26057 (50% Elongation) (bar)
0,320 (0,68)
Vacuum DIN 26057 (axially fixed) (bar)
0,040 (0,14)
Bending Radius (mm)
145.00
Weight (kg/m)
2.16
Minimum Quantity (m)
-
Dimensions in Stock (m)
10
Production Lengths (m)
5
- / 250
259.00
0,290 (0,62)
0,035 (0,11)
160.00
2.39
-
5 10
15
Further Article Details
I.D. (in / mm)
- / 250
outer Ø (mm)
259.00
Pressure DIN 26057 (50% Elongation) (bar)
0,290 (0,62)
Vacuum DIN 26057 (axially fixed) (bar)
0,035 (0,11)
Bending Radius (mm)
160.00
Weight (kg/m)
2.39
Minimum Quantity (m)
-
Dimensions in Stock (m)
5 10
Production Lengths (m)
15
- / 275
284.00
0,260 (0,56)
0,035 (0,09)
175.00
2.63
-
-
5 10
Further Article Details
I.D. (in / mm)
- / 275
outer Ø (mm)
284.00
Pressure DIN 26057 (50% Elongation) (bar)
0,260 (0,56)
Vacuum DIN 26057 (axially fixed) (bar)
0,035 (0,09)
Bending Radius (mm)
175.00
Weight (kg/m)
2.63
Minimum Quantity (m)
-
Dimensions in Stock (m)
-
Production Lengths (m)
5 10
11 / 280
289.00
0,260 (0,55)
0,030 (0,08)
178.00
2.67
-
-
5 10
Further Article Details
I.D. (in / mm)
11 / 280
outer Ø (mm)
289.00
Pressure DIN 26057 (50% Elongation) (bar)
0,260 (0,55)
Vacuum DIN 26057 (axially fixed) (bar)
0,030 (0,08)
Bending Radius (mm)
178.00
Weight (kg/m)
2.67
Minimum Quantity (m)
-
Dimensions in Stock (m)
-
Production Lengths (m)
5 10
- / 300
309.00
0,240 (0,51)
0,030 (0,07)
190.00
2.86
-
10
5
Further Article Details
I.D. (in / mm)
- / 300
outer Ø (mm)
309.00
Pressure DIN 26057 (50% Elongation) (bar)
0,240 (0,51)
Vacuum DIN 26057 (axially fixed) (bar)
0,030 (0,07)
Bending Radius (mm)
190.00
Weight (kg/m)
2.86
Minimum Quantity (m)
-
Dimensions in Stock (m)
10
Production Lengths (m)
5
- / 315
324.00
0,230 (0,49)
0,030 (0,06)
199.00
3.00
-
-
5 10
Further Article Details
I.D. (in / mm)
- / 315
outer Ø (mm)
324.00
Pressure DIN 26057 (50% Elongation) (bar)
0,230 (0,49)
Vacuum DIN 26057 (axially fixed) (bar)
0,030 (0,06)
Bending Radius (mm)
199.00
Weight (kg/m)
3.00
Minimum Quantity (m)
-
Dimensions in Stock (m)
-
Production Lengths (m)
5 10
- / 325
334.00
0,220 (0,47)
0,030 (0,06)
205.00
3.10
-
10
5
Further Article Details
I.D. (in / mm)
- / 325
outer Ø (mm)
334.00
Pressure DIN 26057 (50% Elongation) (bar)
0,220 (0,47)
Vacuum DIN 26057 (axially fixed) (bar)
0,030 (0,06)
Bending Radius (mm)
205.00
Weight (kg/m)
3.10
Minimum Quantity (m)
-
Dimensions in Stock (m)
10
Production Lengths (m)
5
- / 350
359.00
0,205 (0,44)
0,025 (0,05)
220.00
3.33
-
10
5
Further Article Details
I.D. (in / mm)
- / 350
outer Ø (mm)
359.00
Pressure DIN 26057 (50% Elongation) (bar)
0,205 (0,44)
Vacuum DIN 26057 (axially fixed) (bar)
0,025 (0,05)
Bending Radius (mm)
220.00
Weight (kg/m)
3.33
Minimum Quantity (m)
-
Dimensions in Stock (m)
10
Production Lengths (m)
5
- / 375
384.00
0,195 (0,41)
0,025 (0,05)
237.00
3.90
-
-
5 10
Further Article Details
I.D. (in / mm)
- / 375
outer Ø (mm)
384.00
Pressure DIN 26057 (50% Elongation) (bar)
0,195 (0,41)
Vacuum DIN 26057 (axially fixed) (bar)
0,025 (0,05)
Bending Radius (mm)
237.00
Weight (kg/m)
3.90
Minimum Quantity (m)
-
Dimensions in Stock (m)
-
Production Lengths (m)
5 10
- / 400
409.00
0,180 (0,39)
0,025 (0,04)
250.00
4.27
-
10
5
Further Article Details
I.D. (in / mm)
- / 400
outer Ø (mm)
409.00
Pressure DIN 26057 (50% Elongation) (bar)
0,180 (0,39)
Vacuum DIN 26057 (axially fixed) (bar)
0,025 (0,04)
Bending Radius (mm)
250.00
Weight (kg/m)
4.27
Minimum Quantity (m)
-
Dimensions in Stock (m)
10
Production Lengths (m)
5
- / 450
459.00
0,160 (0,34)
0,020 (0,03)
283.00
4.80
-
-
5 10
Further Article Details
I.D. (in / mm)
- / 450
outer Ø (mm)
459.00
Pressure DIN 26057 (50% Elongation) (bar)
0,160 (0,34)
Vacuum DIN 26057 (axially fixed) (bar)
0,020 (0,03)
Bending Radius (mm)
283.00
Weight (kg/m)
4.80
Minimum Quantity (m)
-
Dimensions in Stock (m)
-
Production Lengths (m)
5 10
- / 500
509.00
0,145 (0,31)
0,020 (0,03)
315.00
5.33
-
-
5 10
Further Article Details
I.D. (in / mm)
- / 500
outer Ø (mm)
509.00
Pressure DIN 26057 (50% Elongation) (bar)
0,145 (0,31)
Vacuum DIN 26057 (axially fixed) (bar)
0,020 (0,03)
Bending Radius (mm)
315.00
Weight (kg/m)
5.33
Minimum Quantity (m)
-
Dimensions in Stock (m)
-
Production Lengths (m)
5 10
Overpressure and underpressure are recommended threshold operating values, products can be subjected to higher loads upon request. The bending radius is measured through the inside of the hose arch. The right to make technical modifications is reserved. All values determined at 20°C and are approx. data. Additional information at www.norres.com/en/technology/.

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