For heating, cooling and solar applications

Duraflex FortéExpansion Tanks

Duraflex Fort >é Expansion Tanks

Duraflex FortéExpansion Tanks

ºC coefficient

0.00013

0.00025

0.00174

0.00426

0.00782

0.01207

0.01450

0.01704

ºC coefficient

0.01980

0.02269

0.02580

0.02899

0.03240

0.03590

0.03960

0.04343

ACCESSORIES

DWB825 Wall hung holder withtension bar for verticalmounting – 8-25 litres

SUR 3/4x3/4

SUR 1x1

Protected shut off at removalthrough return ballProtected shut off with cap

protected shut-off device for inspection andremoval of expansion vesselsincluding discharge

The Duraflex Forté Series are designed for heatingand chilled water closed circuit applications

Threaded connections

Maximum operating temperature 70ºC

Available in red or white durable powder coat finish

Pre-set pressure 150kPa (Nitrogen)

Wall mount bracket available (8-25 litres)

Safety valves fitted (SV) 3 bar

Expansion capacity calculated on 100-300kPa

Non-replaceable diaphragm

For sizing calculationsplease phone 1800 337 959

Coefficient of water expansion at different temperatures

0

10

20

30

40

50

55

60

65

70

75

80

85

90

95

100

6

5

4

3

2

1

0

%Exp

ansi

on

0 10 20 30 40 50 60 70 80 90 100 110 120

Water Temperature ºC

Performance Data

Automatic Heating reserves the right to change specifications without notice.

øD

H A

h

200-800

litre

øD

A

H8-25

litre

øD

HA

h

35-140

litre

Dimensional Data

Weight

kg

PressurePre-set

kPa

PressureMaximum

kPa

Capacity

litres

ExpansionCapacity

litres

Model

DW8/3SV

DW12/3SV

DW18/3SV

DW25/3SV

DW35/3SV

DW50/3SV

DW80/3SV

DR100/3SV

DR140/3SV

DR200/3SV

DR250/3SV

DR300/3SV

DR400/3SV

DR500/3SV

DR600/3SV

DR800/3SV

8

12

18

25

35

50

80

100

140

200

250

300

400

500

600

800

4

6

9

12

17

25

40

50

70

100

125

150

200

250

300

400

300

300

300

300

300

600

600

600

600

600

600

600

600

600

600

600

150

150

150

150

150

150

150

150

150

150

150

150

150

150

150

150

1.9

2.6

3.5

4.6

5.4

12.5

17.0

20.5

28.6

36.7

45.0

52.0

65.0

79.0

85.0

103.0

A

BSP

3/4

3/4

3/4

3/4

3/4

3/4

1

1

1

1

1

1

1

1

1

1

h

mm

–

–

–

–

130

175

175

175

175

235

235

235

245

245

245

245

H

mm

233

315

360

480

465

495

570

680

890

785

945

1085

1075

1295

1530

1990

øD

mm

272

272

308

308

376

441

512

512

512

634

634

634

740

740

740

740

Model

DW8/3SV

DW12/3SV

DW18/3SV

DW25/3SV

DW35/3SV

DW50/3SV

DW80/3SV

DR100/3SV

DR140/3SV

DR200/3SV

DR250/3SV

DR300/3SV

DR400/3SV

DR500/3SV

DR600/3SV

DR800/3SV

* Higher pressure tanks available

Autom

atic Heating P

tyLtd

AB

N 90 446 545 923

51 Assembly Tullamarine Vic 3043 AustraliaPO Box 356 Tullamarine Vic 3043 Australia

+61 3 9330 3300 +61 3 9310 5655sales@automaticheating.com.au

Telephone FacsimileEmailwww.automaticheating.com.au

Expansion control of potable water

applications

Butyl diaphragm

More in the Duraflex range

Duraflex Calibre series:

Duraflex Calibre Duraflex Air and Dirt Separation

For potable water, water heating and

hydro-pneumatic well applications

Replaceable diaphragm

Duraflex Cobalt series:

Duraflex Cobalt

Pump-controlled ’variomat’ opens a total

new dimension to pressure maintenance.

Duraflex ’Variomat’:

Pressure control within the narrowest limits

Central deareation of system water content

Automatic water make-up

Duraflex Variomat

The duraflex ’gigamat’ pressure-maintaining

program is tailored to the specific requirements

of industrial and district heating.

Duraflex Gigamat

flat vessels for wall hung boiler

applications

Duraflex OEM series:

Duraflex OEM

Automatic water make-up

Backflow prevention according to

AS3500 National Plumbing and

Drainage Code

100 kPa – 500 kPa

Including break tank, pump and

pressure switch

Autoheet refill unit

DISTRIBUTED BY

Automatic air removal

Duraflex 'Exair'

Dirt and Sludge Separation

Duraflex 'Exdirt'

Combined microbuble and

sludge separation

Duraflex 'Extwin'