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Technical data
Nominal diameters under DIN EN ISO 6708
Max. nominal pressure [bar]
Temperature range [°C
Max. pressure loss [mbar
Max. pressure loss [mbar
Approx. weight [kg
Approx. dimensions [mm
Disclaimer of liability:
Given that expert opinions and reports have confirmed the hygienic and technical
safety of GRANDER® Circulation Units, the fitter shall not be held liable for the effec-
tive functionality or material composition of the units. The fitter is responsible solely
for the correct and proper installation of the units themselves.
Art. Nr.
K50
K75
Inch
1/2
3/4
DN15
DN20
Nominal diameters under DIN EN ISO 6708
10
10
1-95
1-95
9
10
1
Flow at [l/s
0,14
0,25
1
2
50
60
Flow at [l/s
2
0,35
0,63
1,5
4,5
Height
130
215
Width
65
95
Depth
55
95
Heating Circuit: flow rate 0,8 m/s
1)
Trade and Industry: flow rate 2 m/s
2)
K30, K40 with flange – DIN 263
K10
K54
K64
K20
Art. Nr.
1
5/4
6/4
Inch
DN25
DN32
DN40
DN50
10
10
10
Max. nominal pressure [bar]
1-95
1-95
1-95
1-95
Temperature range [°C
9
14
14
Max. pressure loss [mbar
1
0,39
0,64
1,00
1,57
Flow at [l/s
1
50
70
90
100
Max. pressure loss [mbar
2
0,98
1,60
2,50
3,92
Flow at [l/s
2
7
10
12
Approx. weight [kg
Approx. dimensions [mm
260
295
340
445
Height
125
160
160
180
Width
100
110
120
130
Depth
Technical test reports:
TÜV Austria (ref. no. 2012-WS/PZW-EX-0-000733). Test of the technical standard of
the fabrication of the units (materials test, stress testing of welded joints,
max. bursting pressure tests, hydraulic pressure testing)
K25
K30
K40
K50
K75
K10
2
2 1/2
3
4
1/2
3/4
1
DN65
DN80
DN100
DN15
DN20
DN25
10
10
10
10
10
10
10
1-95
1-95
1-95
1-95
1-95
1-95
11
11
12
11
9
10
9
2,65
4,02
6,28
0,14
0,25
0,39
100
100
90
50
60
50
6,63
10,04
15,69
0,35
0,63
0,98
20
30
50
119
1,5
4,5
7
with/without flange
530
610
910
130
215
260
220 360/220 530/340
65
95
125
160 200/180 260/260
55
95
100
1)
Heating Circuit: flow rate 0,8 m/s
2)
Trade and Industry: flow rate 2 m/s
K30, K40 with flange – DIN 263
EN
K54
K64
K20
5/4
6/4
2
DN32
DN40
DN50
10
10
10
1-95
1-95
1-95
14
14
11
0,64
1,00
1,57
70
90
100
1,60
2,50
3,92
10
12
20
295
340
445
160
160
180
110
120
130
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