Paw - 01/2020

HeatBloC® MC44 - DN 25 (1")

3-way mixing valve with bypass 0-50%

Application range

• for low-temperature heating systems controlled by a

mixing valve

Operating data

Range of performance

Temperature difference

Kvs value

Max. pressure

Maximum operating temperature

Functions

up to 45.5 kW

20 K up to 1940 l/h

6.0

6 bars

110 °C

• differential pressure controlled, for the automatic, dynamic balancing of the distribution

manifold

• for hydraulic balancing of the radiators, the HeatBloC® MC44 (Item no.: 4536063MGU7)

as well as the PAW Connect App are necessary

• the connection of 1-8 controllers to the power supply requires a connection set

(Item no.: 1398700)

• the integration in a smart home environment is possible with the MCom communication

set (Item no.: 1398730)

For further equipment see page 80.

Equipment

Technical data

Dimensions

Nominal diameter

Connection generator

Connection consumer

Height

Installation length

Centre distance

Width

Valves and fittings

Gaskets

Insulation

DN 25 (1")

11⁄2" ext. thread, flat sealing

1" int. thread

500 mm

340 mm

125 mm

250 mm

Brass

EPDM / AFM 34

EPP, EnEV compliant

Controller MCom 3.4

Temperature sensors

Differential pressure

sensor

Thermometer

Check valves

Actuator

24 Vdc, max. 200 mA

Interfaces: Modbus-RTU (integration in SmartHome and GLT)

1x Pt1000 in the flow and return

0 - 600 mbar

0 - 120 °C

1 x 200 mm wc

5 Nm, 230 V / 50 Hz, Setting time 90°: 140 s

Materials

Differential pressure diagram

HeatBloC® MC44 - DN 25 (1")

Grundfos UPM3 Hybrid 25-70, Flow rate display

For further equipment see page 80.

EEI*

with

Item no.

€ / piece

< 0.20

4536063MGU7

Wilo-Yonos PARA-RSTG 25/7.5

<0.21

4536063MWG8

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

without pump • with actuator • *Energy Efficiency Index