System separation DN 25 (1") for HeatBloC®s

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Technical data

System separation HeatBloC®s DN 25

40 plates

4.9

25 kW at 60-50 °C to 35-45 °C

36573

Application range

Separation of the boiler circuit and the consumer circuit

● for the protection of new boilers in older heating installations

● for radiant panel heating systems with plastic pipes

Recommended application range

● depending on the heat exchanger and the pump used

● in the case of a pressure loss of 1.5 m wc up to 25 kW 10 K

● up to 2150 l/h

Dimensions

Nominal diameter

Connection generator

Connection consumer

Height

Installation length

Centre distance

Width

Materials

Valves and fittings

Gaskets

Insulation

DN 25 (1")

1" ext. thread /

1

1⁄2" int. thread (nut)

1" PAW flange

176 mm

176 mm

125 mm

380 mm

Brass

EPDM

EPP

Operating data

Max. operating pressure

Max. operating

temperature

Equipment

Safety valve

Pressure gauge

Tank connection coupling

Fill and drain valve

Immersion sleeve

Vent plug

6 bar

110 °C

3 bar, 50 kW

0-4 bar

Stainless-steel corrugated hose: l = 700 mm; Wall

bracket: for tanks with a max. diameter of 430 mm

3⁄4" ext. thread x

3⁄8" ext. thread, self-sealing, with

counter nut and hose connector

for sensor d = 6 mm

3⁄4" ext. thread, self-sealing

Differential pressure diagram

Heat exchanger

16 plates

30 plates

Kvs value

3.3

4.4

Range of performance

(in the case of a pressure loss of 1.5 m wc up to 25 kW 10 K)

20 kW at 60-50 °C to 35-45 °C

23 kW at 60-50 °C to 35-45 °C

Item no.

36533

36553

172

01/2024 • Printed in Germany

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