H
e
a
t
B
l
o
C
®
K
3
1
D
N
4
0
(
1
1⁄
2
"
)
Technical data
HeatBloC® K31 DN 40 (1
1⁄2")
Application range
● Boiler charging
Recommended application range
● up to 150 kW
● 20 K up to 6500 l/h
Operating data
Max. operating pressure
Max. operating temperature
Kvs value
Differential pressure diagram
6 bar
110 °C
28.3
Dimensions
Nominal diameter
Connection generator
Connection consumer
Height
Installation length
Centre distance
Width
Materials
Valves and fittings
Gaskets
Insulation
DN 40 (1
1⁄2")
Flange DN 40 / PN 6
1
1⁄2" int. thread
610 mm
560 mm
160 mm
320 mm
Brass
EPDM
EPP
EEI*
< 0.18
< 0.21
< 0.21
< 0.20
< 0.20
< 0.20
with
Item no.
41211GH12
41211GL10
41211GL12
41211WY10
41211WY8
41211WY12
41211
126
01/2024 • Printed in Germany
PAW GmbH & Co. KG • info@paw.eu • www.paw.eu
= with pump
Grundfos MAGNA3 40-120 F
Grundfos MAGNA1 32-100
Grundfos MAGNA1 40-120 F
Wilo Yonos MAXO plus 30/0.5-10
Wilo Yonos MAXO plus 40/0.5-8
Wilo Yonos MAXO plus 40/0.5-12
without pump - for pumps with flange DN 40/PN6 x 250 mm
= without pump
= with actuator
*EEI = Energy Efficiency Index