BoostBloC® DN 25

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Technical data

Application range

● Post-heating at low flow temperatures (e.g. for solar thermal systems)

● Optionally for the thermal disinfection of domestic water installations in

combination with heat pumps

● Air-to-water heat pumps, for very low outdoor temperatures

● Absorbing of peak loads in the consumer circuit

Hydraulic connections

Flow / return consumer

Flow / return heat pump

Electrical connections

Heating cartridge

Pump

External control

Internal control

Actuator

1" int. thread

1" int. thread

3 x 230 V, 50 Hz,

P2 = 3000 W; P3

1 x 230 V, 50 Hz,

0.52 A

PWM A/C signal

PP/CP/CC/AA

230 V, 50 Hz, P1

AC-1; P1=2600 W;

= 3200 W

P1 = 52 W, I1 =

= 9 W, 2-point

Dimensions

Nominal diameter

Width

Height

Depth

Installation length

Materials

Ball valve

Return pipe

Gaskets

Cover

Insulation

DN 25

370 mm

520 mm

190 mm

453 mm

Brass

Steel

AFM 34

Armaflex

164

01/2024 • Printed in Germany

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

Application range

● at flow rates of 500 l/h up to 2000 l/h

Operating data

Max. operating pressure

Electrical power heating cartridge

5 bar

8.8 kW

60 °C at 500 l/h

85 °C

10 K bei 700 l/h;

5 K bei 1.400 l/h

20 s

Max. inlet temperature

Max. operating temperature

Temperature difference

Setting time 90° actuator