Br sr bf sf – Infloor Thermostatic regulating unit 31093-31094 User Manual
Page 2
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