Art.-Nr. 907.75.02.00
Stand 07/2019
- 5 -
GB
4
T e c h n i c a l D a t a
4.1
General
tubra
®
- FRISTA KL
KL2
KL3
KL4
KL5
KL6
Nominal output at 10-60 °C
mixed to 45 °C/75 °C (CW-HW/HF)
300 kW
450 kW
600 kW
751 kW
901 kW
Tapping capacity at nominal output
124 l/min
185 l/min
247 l/min
309 l/min
371 l/min
NL number as per DIN 4708 at nominal
output
47
87
133
181
232
Max. operating
pressure
3 bar
10 bar
3 bar
10 bar
3 bar
10 bar
3 bar
10 bar
3 bar
10 bar
3 bar
10 bar
Max. operating tem-
perature
95 °C
70 °C
95 °C
65 °C
95 °C
65 °C
95 °C
65
95 °C
65 °C
95 °C
65 °C
Connections (per
station)
Rp¾
Rp1
Rp¾
Rp1
Rp¾
Rp¾
Rp1
Rp¾
Rp¾
Rp1
Rp¾
Rp¾
Rp1
Rp¾
Rp¾
Rp1
Rp¾
Rp¾
Medium
Heating side
Drinking water side
Heating water according to VDI 2035
Heating water according to TrinkwV (Drinking Water Ordi-
nance)
Dimensions
(single station)
H x D
x W [mm]
865 x 280
x min 525
865 x 280
x min 525
865 x 280
x min 525
865 x 280
x min 525
865 x 280
x min 525
Secondary pressure loss (at nominal out-
put)
0,4 bar
0,4 bar
0,4 bar
0,4 bar
0,4 bar
Connecting piping for the heating side*
(max. pipe length 10m, flow and return)
DN 40
DN 50
DN 65
DN 65
DN 65
Connecting piping for drinking water side*
DN 32
DN 40
DN 50
DN 65
DN 65
Power consumption
Wilo Para
ST 15/8
PWM2
3-45 W
Wilo Para
ST 15/7
PWM2
3-45 W
Wilo Para
ST 15/7
PWM2
3-45 W
Wilo Para
ST 15/7
PWM2
3-45 W
Wilo Para
ST 15/7
PWM2
3-45 W
Materials
Housing, connecting components
CW617N (2.0402)
Plate heat exchanger
Stainless steel (1.4401), Cu soldered
Piping on the heating side
Copper
Piping on the drinking water side
Stainless steel (1.4404)
Seals
AFM
Insulation
EPP- foam 0.038 W/mK
*Sample design, does not replace specialist planning!
