HeatBloC® K31 DN 25 (1")

direct / unmixed

H

e

a

t

B

l

o

C

®

K

3

1

D

N

2

5

(

1

"

)

Technical data

HeatBloC® K31 DN 25 (1")

Application range

● Boiler charging

Recommended application range

● up to 50 kW

● 20 K up to 2150 l/h

Operating data

Max. operating pressure

Max. operating temperature

Kvs value

Differential pressure diagram

6 bar

110 °C

7.2

Dimensions

Nominal diameter

Connection generator

Connection consumer

Height

Installation length

Centre distance

Width

Materials

Valves and fittings

Gaskets

Insulation

DN 25 (1")

1

1⁄2" ext. thread, flat sealing

1" int. thread

383 mm

340 mm

125 mm

250 mm

Brass

EPDM

EPP

EEI*

< 0.17

< 0.20

< 0.23

< 0.20

< 0.20

< 0.20

with

Item no.

36013GH6

36013GM6

36013GL9

36013WP6

36013WP8

36013WN06

36013

94

01/2024 • Printed in Germany

PAW GmbH & Co. KG • info@paw.eu • www.paw.eu

= with pump

Grundfos ALPHA2.1 25-60

Grundfos UPM3 Auto L 15-70

Grundfos UPML 25-105 AUTO

Wilo Para SC 25/6-43

Wilo Para SC 25/8-60/O

Wilo Yonos PICO 25/1-6

without pump - for pumps with 1

1⁄2" ext. thread x 180 mm

= without pump

= with actuator

*EEI = Energy Efficiency Index