HeatBloC® K33 DN 25 (1")

Controlled circuit with constant value, 3-way mixing valve

H

e

a

t

B

l

o

C

®

K

3

3

D

N

2

5

(

1

"

)

Technical data

HeatBloC® K33 DN 25 (1")

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

Application range

● Radiant floor heating systems from 3.5 kW / low-temperature heating

installations

Recommended application range

● up to 10 kW

● 10 K up to 860 l/h

Operating data

Max. operating pressure

Max. operating temperature

Kvs value

Adjustment range bypass

Adjusting range contact thermostat

Differential pressure diagram

6 bar

110 °C

3

0 - 50 %

20-60 °C

EEI*

< 0.17

< 0.20

< 0.23

< 0.20

< 0.20

< 0.20

= with actuator

with

Item no.

36073GH6

36073GM6

36073GL9

36073WP6

36073WP8

36073WN06

36073

Grundfos ALPHA2.1 25-60

Grundfos UPM3 Auto L 25-70

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

96

01/2024 • Printed in Germany

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

= conversion to flow left (it.no. 999300)

= with pump

= without pump

*EEI = Energy Efficiency Index