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...under the units for roof inspections in subsequent years in accordance with DIN 18531-1. The long-term compressive strength of the roof insulation, considering the units' weight, construction and ballast weight, snow load according to DIN EN 1991... access to the technology and guarantee simple and safe maintenance. ‘The access points to the maintenance elements of flat-roof installations must meet certain standards, such as DIN EN 14122-2. They should be easy to walk on without risk of injury...
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...combined with the Bifix® G2 clamps to support the steel pipes up to an outer diameter of 141mm. For the pipes with a larger diameter than 141mm, Walraven Heavy Duty 500 clamps were selected. Thanks to the insulating pipe support, the noise travelling...
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News to Know
...In Slovakia, ‘the Bory Mall’ is currently being built; a family-oriented shopping centre of up to 1.55 million m2.The building, the first of its kind in Slovakia, offers shopping and leisure facilities in combination with office space and...
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Information
...VibraTek® MS-1
Walraven VibraTek® MS-1
Damping efficiency upon disturbing frequency
Article no.:
load on vibroisolator
deflection
RPM
500
800
1000
1200
1500
2000
2500
[N]
[~kg]
[mm]
Hz
8,3
13,3
16,7
20,0
25,0
33,3
41,7
2800300050
25
2,5
11,5...
54,6%
86,1%
91,5%
94,3%
96,4%
98,0%
98,7%
50
5
23,0
81,5%
93,5%
95,9%
>97,2%
98,2%
99,0%
99,4%
2800300150
100
10
15,3
69,4%
89,9%
93,8%
95,8%
97,3%
98,5%
99,1%
150
15
23,0
81,5%
93,5%
95,9%
97,2%
98,2%
99,0%
99,4%
2800300250
200
20
18,4...
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Information
...,5
11,5
54,6%
86,1%
91,5%
94,3%
96,4%
98,0%
98,7%
50
5
23,0
81,5%
93,5%
95,9%
97,2%
98,2%
99,0%
99,4%
2800600150
100
10
15,3
69,4%
89,9%
93,8%
95,8%
97,3%
98,5%
99,1%
150
15
23,0
81,5%
93,5%
95,9%
97,2%
98,2%
99,0%
99,4%
2800600250
200...
Read more
Information
...25
2,5
11,5
54,6%
86,1%
91,5%
94,3%
96,4%
98,0%
98,7%
50
5
23,0
81,5%
93,5%
95,9%
97,2%
98,2%
99,0%
99,4%
2800600150
100
10
15,3
69,4%
89,9%
93,8%
95,8%
97,3%
98,5%
99,1%
150
15
23,0
81,5%
93,5%
95,9%
97,2%
98,2%
99,0%
99,4%
2800600250
200...
Read more
Information
...2800600050
25
2,5
11,5
54,6%
86,1%
91,5%
94,3%
96,4%
98,0%
98,7%
50
5
23,0
81,5%
93,5%
95,9%
97,2%
98,2%
99,0%
99,4%
2800600150
100
10
15,3
69,4%
89,9%
93,8%
95,8%
97,3%
98,5%
99,1%
150
15
23,0
81,5%
93,5%
95,9%
97,2%
98,2%
99,0%
99,4...
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Information
...VibraTek® HS-1
Walraven VibraTek® HS-1
Damping efficiency upon disturbing frequency
Article no.:
load on vibroisolator
deflection
RPM
500
800
1000
1200
1500
2000
2500
[N]
[~kg]
[mm]
Hz
8,3
13,3
16,7
20,0
25,0
33,3
41,7
2800600050
25
2,5
11,5...
54,6%
86,1%
91,5%
94,3%
96,4%
98,0%
98,7%
50
5
23,0
81,5%
93,5%
95,9%
97,2%
98,2%
99,0%
99,4%
2800600150
100
10
15,3
69,4%
89,9%
93,8%
95,8%
97,3%
98,5%
99,1%
150
15
23,0
81,5%
93,5%
95,9%
97,2%
98,2%
99,0%
99,4%
2800600250
200
20
18,4
75,8...
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Information
...frequency
Article no.:
load on vibroisolator
deflection
RPM
500
800
1000
1200
1500
2000
2500
[N]
[~kg]
[mm]
Hz
8,3
13,3
16,7
20,0
25,0
33,3
41,7
2800300050
25
2,5
11,5
54,6%
86,1%
91,5%
94,3%
96,4%
98,0%
98,7%
50
5
23,0
81,5%
93,5%
95,9%
>97,2...%
98,2%
99,0%
99,4%
2800300150
100
10
15,3
69,4%
89,9%
93,8%
95,8%
97,3%
98,5%
99,1%
150
15
23,0
81,5%
93,5%
95,9%
97,2%
98,2%
99,0%
99,4%
2800300250
200
20
18,4
75,8%
91,7%
94,9%
96,5%
97,8%
98,8%
99,2%
250
25
23,0
81,5%
93,5%
95,9%
97,2...
Read more
Information
...® MS-1
Damping efficiency upon disturbing frequency
Article no.:
load on vibroisolator
deflection
RPM
500
800
1000
1200
1500
2000
2500
[N]
[~kg]
[mm]
Hz
8,3
13,3
16,7
20,0
25,0
33,3
41,7
2800300050
25
2,5
11,5
54,6%
86,1%
91,5%
94,3%
96,4%
98,0%
98,7...%
50
5
23,0
81,5%
93,5%
95,9%
>97,2%
98,2%
99,0%
99,4%
2800300150
100
10
15,3
69,4%
89,9%
93,8%
95,8%
97,3%
98,5%
99,1%
150
15
23,0
81,5%
93,5%
95,9%
97,2%
98,2%
99,0%
99,4%
2800300250
200
20
18,4
75,8%
91,7%
94,9%
96,5%
97,8%
98,8%
99,2...
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