Paw - 01/2020

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

Technical data

Dimensions

Differential pressure diagram

Materials

Range of performance (in the case of a pressure loss of

1.5 m wc)

System separation DN 25 (1")

Mounting equipment

Heat exchanger

16 Plates

up to 20 kW at 60- 50 °C prim. / 35-45 °C sec.

Thread connection for PAW flange DN 25 (1")

Item no.

36533

2151

€ / piece

40 Plates

up to 25 kW at 60- 50 °C prim. / 35-45 °C sec.

36573

Application range

Separation of the boiler circuit and the consumer circuit:

• for radiant panel heating systems with plastic pipes that are permeable to

diffusion

• for the protection of new boilers in older heating installations

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

Operating data

Max. pressure

Maximum operating temperature

Kvs value (16-Plates Heat exchanger)

Kvs value (30-Plates Heat exchanger)

Kvs value (40-Plates Heat exchanger)

Equipment

Solar pressure relief valve:

Pressure gauge

Tank connection coupling

Fill and drain valve

Immersion sleeve

Vent plug (Manual vent valve)

6 bars

110°C

3.3

'4.4

4.9

3 bars, 50 kW

0-4 bars

Stainless steel corrugated hose: l = 700 mm

Wall bracket: for tanks with a maximum

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

Nominal diameter

Connection generator

Connection consumer

Connection for expansion

tank

Height

Installation length

Centre distance

Width

Valves and fittings

Gaskets

Insulation

Heat exchanger

186

DN 25 (1")

1" ext. / 11⁄2" int. (nut)

1" PAW flange

3⁄4"

176 mm

125 mm

380 mm

Brass

EPDM

EPP

Solder: Copper

Plates + connecting pieces:

Stainless steel

30 Plates

up to 23 kW at 60- 50 °C prim. / 35-45 °C sec.

36553

with union nut, fitting and gasket

Prices excl. VAT • 01/2020 • Printed in Germany

PAW GmbH & Co. KG • 31789 Hameln • Germany • Phone: +49-5151-9856-0 • Fax: +49-5151-9856-98 • info@paw.eu • www.paw.eu