Technical data
Dimensions
Differential pressure diagram
Materials
HeatBloC® K31 - DN 50 (2")
Wilo-Yonos PARA HF 50/0.5-9
Modular distribution manifold DN 50 (2") 3-fold
EEI*
with
Item no.
51211WS12
< 0.20
51211WY9
-
<0.21
51211GL12
Grundfos Magna3 50-120 F
<0.18
51211GH12
Accessories
5112
5113
€ / piece
< 0.23
-
-
Application range
• for modulating temperature heating systems
Recommended application range
• up to 250 kW
• 20 K up to 10800 l/h
Operating data
Max. pressure
Maximum operating temperature
Kvs value
6 bars
110 °C
31.2
Nominal diameter
Connection generator
Connection consumer
Height
Installation length
Centre distance
Width
Valves and fittings
Gaskets
Insulation
DN 50 (2")
Flange DN 50 / PN 6
2" int. thread
660 mm
630 mm
180 mm
360 mm
Brass
EPDM / AFM 34
EPP
Wilo-Stratos 50/1-12
Grundfos Magna1 50-120 F
without pump - for pumps with flange DN 50/PN 6 x 280 mm
Modular distribution manifold DN 50 (2") 2-fold
Modular distribution manifold DN 50 (2") 4-fold
Prices excl. VAT • 01/2020 • Printed in Germany • with pump •
PAW GmbH & Co. KG • 31789 Hameln • Germany • Phone: +49-5151-9856-0 • Fax: +49-5151-9856-98 • info@paw.eu • www.paw.eu
-
-
51211
-
-
5114
-
152
without pump •
with actuator • *Energy Efficiency Index
D
N
5
0