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Br sr bf sf – Infloor Thermostatic regulating unit 31093-31094 User Manual

Page 2

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Dimensions

C

A

A

F

G

E

B

D

0

20

40

60

80

0

20

40

60

80

C

A

A

F

G

E

B

D

0

20

40

60

80

0

20

40

60

80

BOILER

FLOW

BOILER

RETURN

SYSTEM

FLOW

SYSTEM
RETURN

0

20

40

60

80

0

20

40

60

80

7

8

1

2

6

5

4

3

Code

163600
163610

A

1”
1”

B

95
95

C

90
90

D

77
77

E

460
460

F

320
320

G

140
140

Characteristic components

1

Three-way thermostatic valve with built-in temperature sensor

2

Three-speed UPS 25-60 pump

3

Differential by-pass valve

4

Safety thermostat

5

Wiring box

6

Flow temperature gauge

7

Return temperature gauge

8

Secondary circuit shut-off valves

Hydraulic diagram

1

Shut-off valve

Temperature gauge

By-pass valve

Safety probe

ST

Safety thermostat

3-way thermostatic valve

System electric pump

ST

2

3

4

5

6

7

8

8

BR

SR

BF

SF

T

T

Insulation technical specification

Material:

closed cell expanded PEX

Thickness:

20 mm

Density: - inner part

30 Kg/m

3

- outer part

50 Kg/m

3

Thermal conductivity (DIN 52612): - at 0°C

0,038 W/(m·K)

- at 40°C

0,045 W/(m·K)

Coefficient of resistance to the diffusion of vapour (DIN 52615): > 1.300
Temperature range:

0 – 100°C

Fire resistance (DIN 4102):

B2 class

code

31093

code

31094